// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.

#nullable disable

using System.ComponentModel;
using System.Drawing;
using System.Windows.Forms.TestUtilities;
using Point = System.Drawing.Point;
using Size = System.Drawing.Size;

namespace System.Windows.Forms.Tests;

public class DataGridViewTextBoxEditingControlTests
{
    private static readonly int s_preferredHeight = Control.DefaultFont.Height + SystemInformation.BorderSize.Height * 4 + 3;

    [WinFormsFact]
    public void DataGridViewTextBoxEditingDataGridViewTextBoxEditingControl_Ctor_Default()
    {
        using SubDataGridViewTextBoxEditingControl control = new();
        Assert.False(control.AcceptsReturn);
        Assert.False(control.AcceptsTab);
        Assert.Null(control.AccessibleDefaultActionDescription);
        Assert.Null(control.AccessibleDescription);
        Assert.Null(control.AccessibleName);
        Assert.Equal(AccessibleRole.Default, control.AccessibleRole);
        Assert.False(control.AllowDrop);
        Assert.Equal(AnchorStyles.Top | AnchorStyles.Left, control.Anchor);
        Assert.Empty(control.AutoCompleteCustomSource);
        Assert.Same(control.AutoCompleteCustomSource, control.AutoCompleteCustomSource);
        Assert.Equal(AutoCompleteMode.None, control.AutoCompleteMode);
        Assert.Equal(AutoCompleteSource.None, control.AutoCompleteSource);
        Assert.True(control.AutoSize);
        Assert.Equal(SystemColors.Window, control.BackColor);
        Assert.Null(control.BackgroundImage);
        Assert.Equal(ImageLayout.Tile, control.BackgroundImageLayout);
        Assert.Null(control.BindingContext);
        Assert.Equal(BorderStyle.Fixed3D, control.BorderStyle);
        Assert.Equal(control.PreferredHeight, control.Bottom);
        Assert.Equal(new Rectangle(0, 0, 100, control.PreferredHeight), control.Bounds);
        Assert.False(control.CanFocus);
        Assert.True(control.CanRaiseEvents);
        Assert.True(control.CanSelect);
        Assert.False(control.CanUndo);
        Assert.False(control.Capture);
        Assert.True(control.CausesValidation);
        Assert.Equal(CharacterCasing.Normal, control.CharacterCasing);
        Assert.Equal(new Size(96, control.PreferredHeight - 4), control.ClientSize);
        Assert.Equal(new Rectangle(0, 0, 96, control.PreferredHeight - 4), control.ClientRectangle);
        Assert.Null(control.Container);
        Assert.False(control.ContainsFocus);
        Assert.Null(control.ContextMenuStrip);
        Assert.Empty(control.Controls);
        Assert.Same(control.Controls, control.Controls);
        Assert.Equal(s_preferredHeight, control.Height);
        Assert.Same(Cursors.IBeam, control.Cursor);
        Assert.Same(Cursors.IBeam, control.DefaultCursor);
        Assert.Equal(ImeMode.Inherit, control.DefaultImeMode);
        Assert.Equal(new Padding(3), control.DefaultMargin);
        Assert.Equal(Size.Empty, control.DefaultMaximumSize);
        Assert.Equal(Size.Empty, control.DefaultMinimumSize);
        Assert.Equal(Padding.Empty, control.DefaultPadding);
        Assert.Equal(new Size(100, control.PreferredHeight), control.DefaultSize);
        Assert.False(control.DesignMode);
        Assert.Equal(new Rectangle(0, 0, 96, control.PreferredHeight - 4), control.DisplayRectangle);
        Assert.Equal(DockStyle.None, control.Dock);
        Assert.False(control.DoubleBuffered);
        Assert.Null(control.EditingControlDataGridView);
        Assert.Empty(Assert.IsType<string>(control.EditingControlFormattedValue));
        Assert.Equal(0, control.EditingControlRowIndex);
        Assert.False(control.EditingControlValueChanged);
        Assert.Same(Cursors.Default, control.EditingPanelCursor);
        Assert.True(control.Enabled);
        Assert.NotNull(control.Events);
        Assert.Same(control.Events, control.Events);
        Assert.False(control.Focused);
        Assert.Equal(Control.DefaultFont, control.Font);
        Assert.Equal(control.Font.Height, control.FontHeight);
        Assert.Equal(SystemColors.WindowText, control.ForeColor);
        Assert.False(control.HasChildren);
        Assert.Equal(control.PreferredHeight, control.Height);
        Assert.True(control.HideSelection);
        Assert.False(control.IsAccessible);
        Assert.False(control.IsMirrored);
        Assert.NotNull(control.LayoutEngine);
        Assert.Same(control.LayoutEngine, control.LayoutEngine);
        Assert.Equal(0, control.Left);
        Assert.Empty(control.Lines);
        Assert.Equal(Point.Empty, control.Location);
        Assert.Equal(new Padding(3), control.Margin);
        Assert.Equal(Size.Empty, control.MaximumSize);
        Assert.Equal(32767, control.MaxLength);
        Assert.Equal(Size.Empty, control.MinimumSize);
        Assert.False(control.Modified);
        Assert.False(control.Multiline);
        Assert.Equal(Padding.Empty, control.Padding);
        Assert.Null(control.Parent);
        Assert.Equal("Microsoft\u00AE .NET", control.ProductName);
        Assert.Equal(4, control.PreferredSize.Width);
        Assert.True(control.PreferredSize.Height > 0);
        Assert.True(control.PreferredHeight > 0);
        Assert.False(control.ReadOnly);
        Assert.False(control.RecreatingHandle);
        Assert.Null(control.Region);
        Assert.False(control.RepositionEditingControlOnValueChange);
        Assert.False(control.ResizeRedraw);
        Assert.Equal(100, control.Right);
        Assert.Equal(RightToLeft.No, control.RightToLeft);
        Assert.Equal(ScrollBars.None, control.ScrollBars);
        Assert.Empty(control.SelectedText);
        Assert.Equal(0, control.SelectionLength);
        Assert.Equal(0, control.SelectionStart);
        Assert.True(control.ShortcutsEnabled);
        Assert.True(control.ShowFocusCues);
        Assert.True(control.ShowKeyboardCues);
        Assert.Null(control.Site);
        Assert.Equal(new Size(100, control.PreferredHeight), control.Size);
        Assert.Equal(0, control.TabIndex);
        Assert.False(control.TabStop);
        Assert.Empty(control.Text);
        Assert.Equal(HorizontalAlignment.Left, control.TextAlign);
        Assert.Equal(0, control.TextLength);
        Assert.Equal(0, control.Top);
        Assert.Null(control.TopLevelControl);
        Assert.False(control.UseSystemPasswordChar);
        Assert.False(control.UseWaitCursor);
        Assert.True(control.Visible);
        Assert.Equal(100, control.Width);
        Assert.True(control.WordWrap);

        Assert.False(control.IsHandleCreated);
    }

    [WinFormsFact]
    public void DataGridViewTextBoxEditingDataGridViewTextBoxEditingControl_CreateParams_GetDefault_ReturnsExpected()
    {
        using SubDataGridViewTextBoxEditingControl control = new();
        CreateParams createParams = control.CreateParams;
        Assert.Null(createParams.Caption);
        Assert.Equal("Edit", createParams.ClassName);
        Assert.Equal(0x8, createParams.ClassStyle);
        Assert.Equal(0x200, createParams.ExStyle);
        Assert.Equal(control.PreferredHeight, createParams.Height);
        Assert.Equal(IntPtr.Zero, createParams.Parent);
        Assert.Null(createParams.Param);
        Assert.Equal(0x560000C0, createParams.Style);
        Assert.Equal(100, createParams.Width);
        Assert.Equal(0, createParams.X);
        Assert.Equal(0, createParams.Y);
        Assert.Same(createParams, control.CreateParams);
        Assert.False(control.IsHandleCreated);
    }

    public static IEnumerable<object[]> EditingControlDataGridView_Set_TestData()
    {
        yield return new object[] { null };
        yield return new object[] { new DataGridView() };
    }

    [WinFormsTheory]
    [MemberData(nameof(EditingControlDataGridView_Set_TestData))]
    public void DataGridViewTextBoxEditingDataGridViewTextBoxEditingControl_EditingControlDataGridView_Set_GetReturnsExpected(DataGridView value)
    {
        using DataGridViewTextBoxEditingControl control = new()
        {
            EditingControlDataGridView = value
        };
        Assert.Same(value, control.EditingControlDataGridView);
        Assert.False(control.IsHandleCreated);

        // Set same.
        control.EditingControlDataGridView = value;
        Assert.Same(value, control.EditingControlDataGridView);
        Assert.False(control.IsHandleCreated);
    }

    [WinFormsTheory]
    [InlineData(null)]
    [InlineData(1)]
    [InlineData("CustomValue")]
    public void DataGridViewTextBoxEditingDataGridViewTextBoxEditingControl_EditingControlFormattedValue_GetCustomGetEditingControlFormattedValue_ReturnsExpected(object result)
    {
        int callCount = 0;
        object action(DataGridViewDataErrorContexts context)
        {
            Assert.Equal(DataGridViewDataErrorContexts.Formatting, context);
            callCount++;
            return result;
        }

        using CustomGetEditingControlFormattedValueDataGridViewTextBoxEditingControl control = new()
        {
            GetEditingControlFormattedValueAction = action
        };
        Assert.Equal(result, control.EditingControlFormattedValue);
        Assert.Equal(1, callCount);
    }

    [WinFormsTheory]
    [InlineData(null, "", false)]
    [InlineData("", "", false)]
    [InlineData("text", "text", true)]
    public void DataGridViewTextBoxEditingDataGridViewTextBoxEditingControl_EditingControlFormattedValue_Set_GetReturnsExpected(string value, string expected, bool expectedValueChanged)
    {
        using DataGridViewTextBoxEditingControl control = new()
        {
            EditingControlFormattedValue = value
        };
        Assert.Equal(expected, control.EditingControlFormattedValue);
        Assert.Equal(expectedValueChanged, control.EditingControlValueChanged);
        Assert.Equal(expected, control.Text);
        Assert.Equal(expected.Length, control.TextLength);
        Assert.False(control.IsHandleCreated);

        // Set same.
        control.EditingControlFormattedValue = value;
        Assert.Equal(expected, control.EditingControlFormattedValue);
        Assert.Equal(expectedValueChanged, control.EditingControlValueChanged);
        Assert.Equal(expected, control.Text);
        Assert.Equal(expected.Length, control.TextLength);
        Assert.False(control.IsHandleCreated);
    }

    [WinFormsTheory]
    [InlineData(null, "", false)]
    [InlineData("", "", false)]
    [InlineData("text", "text", true)]
    public void DataGridViewTextBoxEditingDataGridViewTextBoxEditingControl_EditingControlFormattedValue_SetWithDataGridView_GetReturnsExpected(string value, string expected, bool expectedValueChanged)
    {
        using DataGridView dataGridView = new()
        {
            ColumnCount = 1
        };
        using DataGridViewTextBoxEditingControl control = new()
        {
            EditingControlDataGridView = dataGridView,
            EditingControlFormattedValue = value
        };
        Assert.Equal(expected, control.EditingControlFormattedValue);
        Assert.Equal(expectedValueChanged, control.EditingControlValueChanged);
        Assert.Equal(expected, control.Text);
        Assert.Equal(expected.Length, control.TextLength);
        Assert.Equal(expectedValueChanged, dataGridView.IsCurrentCellDirty);
        Assert.False(control.IsHandleCreated);

        // Set same.
        control.EditingControlFormattedValue = value;
        Assert.Equal(expected, control.EditingControlFormattedValue);
        Assert.Equal(expectedValueChanged, control.EditingControlValueChanged);
        Assert.Equal(expected, control.Text);
        Assert.Equal(expected.Length, control.TextLength);
        Assert.Equal(expectedValueChanged, dataGridView.IsCurrentCellDirty);
        Assert.False(control.IsHandleCreated);
    }

    [WinFormsFact]
    public void DataGridViewTextBoxEditingDataGridViewTextBoxEditingControl_EditingControlFormattedValue_SetWithDataGridViewNoColumns_GetReturnsExpected()
    {
        using DataGridView dataGridView = new();
        using DataGridViewTextBoxEditingControl control = new()
        {
            EditingControlDataGridView = dataGridView
        };
        Assert.Throws<InvalidOperationException>(() => control.EditingControlFormattedValue = "text");
        Assert.Equal("text", control.EditingControlFormattedValue);
        Assert.Equal("text", control.Text);
        Assert.Equal(4, control.TextLength);
        Assert.True(control.EditingControlValueChanged);
        Assert.True(dataGridView.IsCurrentCellDirty);
        Assert.False(control.IsHandleCreated);

        // Set same.
        control.EditingControlFormattedValue = "text";
        Assert.Equal("text", control.EditingControlFormattedValue);
        Assert.Equal("text", control.Text);
        Assert.Equal(4, control.TextLength);
        Assert.True(control.EditingControlValueChanged);
        Assert.True(dataGridView.IsCurrentCellDirty);
        Assert.False(control.IsHandleCreated);
    }

    [WinFormsFact]
    public void DataGridViewTextBoxEditingDataGridViewTextBoxEditingControl_EditingControlFormattedValue_SetNonStringValue_ThrowsInvalidCastException()
    {
        using SubDataGridViewTextBoxEditingControl control = new();
        Assert.Throws<InvalidCastException>(() => control.EditingControlFormattedValue = new object());
    }

    [WinFormsTheory]
    [InlineData(-2)]
    [InlineData(-1)]
    [InlineData(0)]
    [InlineData(1)]
    public void DataGridViewTextBoxEditingDataGridViewTextBoxEditingControl_EditingControlRowIndex_Set_GetReturnsExpected(int value)
    {
        using DataGridViewTextBoxEditingControl control = new()
        {
            EditingControlRowIndex = value
        };
        Assert.Equal(value, control.EditingControlRowIndex);
        Assert.False(control.IsHandleCreated);

        // Set same.
        control.EditingControlRowIndex = value;
        Assert.Equal(value, control.EditingControlRowIndex);
        Assert.False(control.IsHandleCreated);
    }

    [WinFormsTheory]
    [BoolData]
    public void DataGridViewTextBoxEditingDataGridViewTextBoxEditingControl_EditingControlValueChanged_Set_GetReturnsExpected(bool value)
    {
        using DataGridViewTextBoxEditingControl control = new()
        {
            EditingControlValueChanged = value
        };
        Assert.Equal(value, control.EditingControlValueChanged);
        Assert.False(control.IsHandleCreated);

        // Set same.
        control.EditingControlValueChanged = value;
        Assert.Equal(value, control.EditingControlValueChanged);
        Assert.False(control.IsHandleCreated);

        // Set different.
        control.EditingControlValueChanged = !value;
        Assert.Equal(!value, control.EditingControlValueChanged);
        Assert.False(control.IsHandleCreated);
    }

    [WinFormsTheory]
    [InlineData(null, "", false)]
    [InlineData("", "", false)]
    [InlineData("text", "text", true)]
    public void DataGridViewTextBoxEditingDataGridViewTextBoxEditingControl_Text_Set_GetReturnsExpected(string value, string expected, bool expectedValueChanged)
    {
        using DataGridViewTextBoxEditingControl control = new()
        {
            Text = value
        };
        Assert.Equal(expected, control.EditingControlFormattedValue);
        Assert.Equal(expectedValueChanged, control.EditingControlValueChanged);
        Assert.Equal(expected, control.Text);
        Assert.Equal(expected.Length, control.TextLength);
        Assert.False(control.IsHandleCreated);

        // Set same.
        control.Text = value;
        Assert.Equal(expected, control.EditingControlFormattedValue);
        Assert.Equal(expectedValueChanged, control.EditingControlValueChanged);
        Assert.Equal(expected, control.Text);
        Assert.Equal(expected.Length, control.TextLength);
        Assert.False(control.IsHandleCreated);
    }

    [WinFormsTheory]
    [InlineData(null, "", false)]
    [InlineData("", "", false)]
    [InlineData("text", "text", true)]
    public void DataGridViewTextBoxEditingDataGridViewTextBoxEditingControl_Text_SetWithDataGridView_GetReturnsExpected(string value, string expected, bool expectedValueChanged)
    {
        using DataGridView dataGridView = new()
        {
            ColumnCount = 1
        };
        using DataGridViewTextBoxEditingControl control = new()
        {
            EditingControlDataGridView = dataGridView,
            Text = value
        };
        Assert.Equal(expected, control.EditingControlFormattedValue);
        Assert.Equal(expectedValueChanged, control.EditingControlValueChanged);
        Assert.Equal(expected, control.Text);
        Assert.Equal(expected.Length, control.TextLength);
        Assert.Equal(expectedValueChanged, dataGridView.IsCurrentCellDirty);
        Assert.False(control.IsHandleCreated);

        // Set same.
        control.Text = value;
        Assert.Equal(expected, control.EditingControlFormattedValue);
        Assert.Equal(expectedValueChanged, control.EditingControlValueChanged);
        Assert.Equal(expected, control.Text);
        Assert.Equal(expected.Length, control.TextLength);
        Assert.Equal(expectedValueChanged, dataGridView.IsCurrentCellDirty);
        Assert.False(control.IsHandleCreated);
    }

    [WinFormsFact]
    public void DataGridViewTextBoxEditingDataGridViewTextBoxEditingControl_Text_SetWithDataGridViewNoColumns_GetReturnsExpected()
    {
        using DataGridView dataGridView = new();
        using DataGridViewTextBoxEditingControl control = new()
        {
            EditingControlDataGridView = dataGridView
        };
        Assert.Throws<InvalidOperationException>(() => control.Text = "text");
        Assert.Equal("text", control.EditingControlFormattedValue);
        Assert.True(control.EditingControlValueChanged);
        Assert.Equal("text", control.Text);
        Assert.Equal(4, control.TextLength);
        Assert.True(dataGridView.IsCurrentCellDirty);
        Assert.False(control.IsHandleCreated);

        // Set same.
        control.Text = "text";
        Assert.Equal("text", control.EditingControlFormattedValue);
        Assert.True(control.EditingControlValueChanged);
        Assert.Equal("text", control.Text);
        Assert.Equal(4, control.TextLength);
        Assert.True(dataGridView.IsCurrentCellDirty);
        Assert.False(control.IsHandleCreated);
    }

    [WinFormsTheory]
    [InlineData(null, "", false)]
    [InlineData("", "", false)]
    [InlineData("text", "text", true)]
    public void DataGridViewTextBoxEditingDataGridViewTextBoxEditingControl_Text_SetWithHandle_GetReturnsExpected(string value, string expected, bool expectedValueChanged)
    {
        using DataGridViewTextBoxEditingControl control = new();
        Assert.NotEqual(IntPtr.Zero, control.Handle);
        int invalidatedCallCount = 0;
        control.Invalidated += (sender, e) => invalidatedCallCount++;
        int styleChangedCallCount = 0;
        control.StyleChanged += (sender, e) => styleChangedCallCount++;
        int createdCallCount = 0;
        control.HandleCreated += (sender, e) => createdCallCount++;

        control.Text = value;
        Assert.Equal(expected, control.EditingControlFormattedValue);
        Assert.Equal(expectedValueChanged, control.EditingControlValueChanged);
        Assert.Equal(expected, control.Text);
        Assert.Equal(expected.Length, control.TextLength);
        Assert.True(control.IsHandleCreated);
        Assert.Equal(0, invalidatedCallCount);
        Assert.Equal(0, styleChangedCallCount);
        Assert.Equal(0, createdCallCount);

        // Set same.
        control.Text = value;
        Assert.Equal(expected, control.EditingControlFormattedValue);
        Assert.Equal(expectedValueChanged, control.EditingControlValueChanged);
        Assert.Equal(expected, control.Text);
        Assert.Equal(expected.Length, control.TextLength);
        Assert.True(control.IsHandleCreated);
        Assert.Equal(0, invalidatedCallCount);
        Assert.Equal(0, styleChangedCallCount);
        Assert.Equal(0, createdCallCount);
    }

    [WinFormsFact]
    public void DataGridViewTextBoxEditingDataGridViewTextBoxEditingControl_Text_SetWithHandler_CallsTextChanged()
    {
        using SubDataGridViewTextBoxEditingControl control = new();
        int callCount = 0;
        EventHandler handler = (sender, e) =>
        {
            Assert.Same(control, sender);
            Assert.Equal(EventArgs.Empty, e);
            callCount++;
        };
        control.TextChanged += handler;

        // Set different.
        control.Text = "text";
        Assert.Equal("text", control.Text);
        Assert.Equal(1, callCount);

        // Set same.
        control.Text = "text";
        Assert.Equal("text", control.Text);
        Assert.Equal(1, callCount);

        // Set different.
        control.Text = null;
        Assert.Empty(control.Text);
        Assert.Equal(2, callCount);

        // Remove handler.
        control.TextChanged -= handler;
        control.Text = "text";
        Assert.Equal("text", control.Text);
        Assert.Equal(2, callCount);
    }

    [WinFormsFact]
    public void DataGridViewTextBoxEditingDataGridViewTextBoxEditingControl_Text_SetWithHandlerWithHandle_CallsTextChanged()
    {
        using SubDataGridViewTextBoxEditingControl control = new();
        Assert.NotEqual(IntPtr.Zero, control.Handle);
        int invalidatedCallCount = 0;
        control.Invalidated += (sender, e) => invalidatedCallCount++;
        int styleChangedCallCount = 0;
        control.StyleChanged += (sender, e) => styleChangedCallCount++;
        int createdCallCount = 0;
        control.HandleCreated += (sender, e) => createdCallCount++;

        int callCount = 0;
        EventHandler handler = (sender, e) =>
        {
            Assert.Same(control, sender);
            Assert.Equal(EventArgs.Empty, e);
            callCount++;
        };
        control.TextChanged += handler;

        // Set different.
        control.Text = "text";
        Assert.Equal("text", control.Text);
        Assert.Equal(1, callCount);
        Assert.True(control.IsHandleCreated);
        Assert.Equal(0, invalidatedCallCount);
        Assert.Equal(0, styleChangedCallCount);
        Assert.Equal(0, createdCallCount);

        // Set same.
        control.Text = "text";
        Assert.Equal("text", control.Text);
        Assert.Equal(1, callCount);
        Assert.True(control.IsHandleCreated);
        Assert.Equal(0, invalidatedCallCount);
        Assert.Equal(0, styleChangedCallCount);
        Assert.Equal(0, createdCallCount);

        // Set different.
        control.Text = null;
        Assert.Empty(control.Text);
        Assert.Equal(2, callCount);
        Assert.True(control.IsHandleCreated);
        Assert.Equal(0, invalidatedCallCount);
        Assert.Equal(0, styleChangedCallCount);
        Assert.Equal(0, createdCallCount);

        // Remove handler.
        control.TextChanged -= handler;
        control.Text = "text";
        Assert.Equal("text", control.Text);
        Assert.Equal(2, callCount);
        Assert.True(control.IsHandleCreated);
        Assert.Equal(0, invalidatedCallCount);
        Assert.Equal(0, styleChangedCallCount);
        Assert.Equal(0, createdCallCount);
    }

    public static IEnumerable<object[]> ApplyCellStyleToEditingDataGridViewTextBoxEditingControl_TestData()
    {
        yield return new object[] { new DataGridViewCellStyle(), null, Color.FromArgb(0xFF, 0x00, 0x00, 0x00), SystemColors.WindowText, false, HorizontalAlignment.Left, false };

        using Font font = new("Arial", 8.25f);
        DataGridViewCellStyle customStyle = new()
        {
            Font = font,
            BackColor = Color.Gray,
            ForeColor = Color.Green
        };
        yield return new object[] { customStyle, font, Color.Gray, Color.Green, false, HorizontalAlignment.Left, false };

        DataGridViewCellStyle transparentStyle = new()
        {
            Font = font,
            BackColor = Color.FromArgb(0x12, 0x34, 0x56, 0x78),
            ForeColor = Color.FromArgb(0x23, 0x45, 0x67, 0x80)
        };
        yield return new object[] { transparentStyle, font, Color.FromArgb(0xFF, 0x34, 0x56, 0x78), Color.FromArgb(0x23, 0x45, 0x67, 0x80), false, HorizontalAlignment.Left, false };

        yield return new object[]
        {
            new DataGridViewCellStyle
            {
                WrapMode = DataGridViewTriState.False,
                Alignment = DataGridViewContentAlignment.BottomCenter
            },
            null, Color.FromArgb(0xFF, 0x00, 0x00, 0x00), SystemColors.WindowText, false, HorizontalAlignment.Center, false
        };
        yield return new object[]
        {
            new DataGridViewCellStyle
            {
                WrapMode = DataGridViewTriState.True,
                Alignment = DataGridViewContentAlignment.BottomCenter
            },
            null, Color.FromArgb(0xFF, 0x00, 0x00, 0x00), SystemColors.WindowText, true, HorizontalAlignment.Center, true
        };
        yield return new object[]
        {
            new DataGridViewCellStyle
            {
                WrapMode = DataGridViewTriState.False,
                Alignment = DataGridViewContentAlignment.BottomLeft
            },
            null, Color.FromArgb(0xFF, 0x00, 0x00, 0x00), SystemColors.WindowText, false, HorizontalAlignment.Left, false
        };
        yield return new object[]
        {
            new DataGridViewCellStyle
            {
                WrapMode = DataGridViewTriState.True,
                Alignment = DataGridViewContentAlignment.BottomLeft
            },
            null, Color.FromArgb(0xFF, 0x00, 0x00, 0x00), SystemColors.WindowText, true, HorizontalAlignment.Left, true
        };
        yield return new object[]
        {
            new DataGridViewCellStyle
            {
                WrapMode = DataGridViewTriState.False,
                Alignment = DataGridViewContentAlignment.BottomRight
            },
            null, Color.FromArgb(0xFF, 0x00, 0x00, 0x00), SystemColors.WindowText, false, HorizontalAlignment.Right, false
        };
        yield return new object[]
        {
            new DataGridViewCellStyle
            {
                WrapMode = DataGridViewTriState.True,
                Alignment = DataGridViewContentAlignment.BottomRight
            },
            null, Color.FromArgb(0xFF, 0x00, 0x00, 0x00), SystemColors.WindowText, true, HorizontalAlignment.Right, true
        };

        yield return new object[]
        {
            new DataGridViewCellStyle
            {
                WrapMode = DataGridViewTriState.False,
                Alignment = DataGridViewContentAlignment.MiddleCenter
            },
            null, Color.FromArgb(0xFF, 0x00, 0x00, 0x00), SystemColors.WindowText, false, HorizontalAlignment.Center, false
        };
        yield return new object[]
        {
            new DataGridViewCellStyle
            {
                WrapMode = DataGridViewTriState.True,
                Alignment = DataGridViewContentAlignment.MiddleCenter
            },
            null, Color.FromArgb(0xFF, 0x00, 0x00, 0x00), SystemColors.WindowText, true, HorizontalAlignment.Center, true
        };
        yield return new object[]
        {
            new DataGridViewCellStyle
            {
                WrapMode = DataGridViewTriState.False,
                Alignment = DataGridViewContentAlignment.MiddleLeft
            },
            null, Color.FromArgb(0xFF, 0x00, 0x00, 0x00), SystemColors.WindowText, false, HorizontalAlignment.Left, false
        };
        yield return new object[]
        {
            new DataGridViewCellStyle
            {
                WrapMode = DataGridViewTriState.True,
                Alignment = DataGridViewContentAlignment.MiddleLeft
            },
            null, Color.FromArgb(0xFF, 0x00, 0x00, 0x00), SystemColors.WindowText, true, HorizontalAlignment.Left, true
        };
        yield return new object[]
        {
            new DataGridViewCellStyle
            {
                WrapMode = DataGridViewTriState.False,
                Alignment = DataGridViewContentAlignment.MiddleRight
            },
            null, Color.FromArgb(0xFF, 0x00, 0x00, 0x00), SystemColors.WindowText, false, HorizontalAlignment.Right, false
        };
        yield return new object[]
        {
            new DataGridViewCellStyle
            {
                WrapMode = DataGridViewTriState.True,
                Alignment = DataGridViewContentAlignment.MiddleRight
            },
            null, Color.FromArgb(0xFF, 0x00, 0x00, 0x00), SystemColors.WindowText, true, HorizontalAlignment.Right, true
        };

        yield return new object[]
        {
            new DataGridViewCellStyle
            {
                WrapMode = DataGridViewTriState.False,
                Alignment = DataGridViewContentAlignment.TopCenter
            },
            null, Color.FromArgb(0xFF, 0x00, 0x00, 0x00), SystemColors.WindowText, false, HorizontalAlignment.Center, false
        };
        yield return new object[]
        {
            new DataGridViewCellStyle
            {
                WrapMode = DataGridViewTriState.True,
                Alignment = DataGridViewContentAlignment.TopCenter
            },
            null, Color.FromArgb(0xFF, 0x00, 0x00, 0x00), SystemColors.WindowText, true, HorizontalAlignment.Center, false
        };
        yield return new object[]
        {
            new DataGridViewCellStyle
            {
                WrapMode = DataGridViewTriState.False,
                Alignment = DataGridViewContentAlignment.TopLeft
            },
            null, Color.FromArgb(0xFF, 0x00, 0x00, 0x00), SystemColors.WindowText, false, HorizontalAlignment.Left, false
        };
        yield return new object[]
        {
            new DataGridViewCellStyle
            {
                WrapMode = DataGridViewTriState.True,
                Alignment = DataGridViewContentAlignment.TopLeft
            },
            null, Color.FromArgb(0xFF, 0x00, 0x00, 0x00), SystemColors.WindowText, true, HorizontalAlignment.Left, false
        };
        yield return new object[]
        {
            new DataGridViewCellStyle
            {
                WrapMode = DataGridViewTriState.False,
                Alignment = DataGridViewContentAlignment.TopRight
            },
            null, Color.FromArgb(0xFF, 0x00, 0x00, 0x00), SystemColors.WindowText, false, HorizontalAlignment.Right, false
        };
        yield return new object[]
        {
            new DataGridViewCellStyle
            {
                WrapMode = DataGridViewTriState.True,
                Alignment = DataGridViewContentAlignment.TopRight
            },
            null, Color.FromArgb(0xFF, 0x00, 0x00, 0x00), SystemColors.WindowText, true, HorizontalAlignment.Right, false
        };
    }

    [WinFormsTheory]
    [MemberData(nameof(ApplyCellStyleToEditingDataGridViewTextBoxEditingControl_TestData))]
    public void DataGridViewTextBoxEditingDataGridViewTextBoxEditingControl_ApplyCellStyleToEditingDataGridViewTextBoxEditingControl_Invoke_Success(DataGridViewCellStyle dataGridViewCellStyle, Font expectedFont, Color expectedBackColor, Color expectedForeColor, bool expectedWordWrap, HorizontalAlignment expectedTextAlign, bool expectedRepositionOnValueChange)
    {
        using Font oldFont = new("Arial", 8.25f);
        using DataGridViewTextBoxEditingControl control = new()
        {
            Font = oldFont,
            BackColor = Color.Red,
            ForeColor = Color.Blue,
            WordWrap = false
        };
        control.ApplyCellStyleToEditingControl(dataGridViewCellStyle);
        Assert.Equal(expectedFont ?? Control.DefaultFont, control.Font);
        Assert.Equal(expectedBackColor, control.BackColor);
        Assert.Equal(expectedForeColor, control.ForeColor);
        Assert.Equal(expectedWordWrap, control.WordWrap);
        Assert.Equal(expectedTextAlign, control.TextAlign);
        Assert.Equal(expectedRepositionOnValueChange, control.RepositionEditingControlOnValueChange);
        Assert.False(control.IsHandleCreated);
    }

    public static IEnumerable<object[]> ApplyCellStyleToEditingDataGridViewTextBoxEditingControl_WithDataGridView_TestData()
    {
        yield return new object[] { new DataGridViewCellStyle(), null, Color.FromArgb(0xFF, 0x00, 0x00, 0x00), Color.FromArgb(0xFF, 0x00, 0x00, 0x00), SystemColors.WindowText, false, HorizontalAlignment.Left, false };

        using Font font = new("Arial", 8.25f);
        DataGridViewCellStyle customStyle = new()
        {
            Font = font,
            BackColor = Color.Gray,
            ForeColor = Color.Green
        };
        yield return new object[] { customStyle, font, Color.Gray, SystemColors.Control, Color.Green, false, HorizontalAlignment.Left, false };

        DataGridViewCellStyle transparentStyle = new()
        {
            Font = font,
            BackColor = Color.FromArgb(0x12, 0x34, 0x56, 0x78),
            ForeColor = Color.FromArgb(0x23, 0x45, 0x67, 0x80)
        };
        yield return new object[] { transparentStyle, font, Color.FromArgb(0xFF, 0x34, 0x56, 0x78), Color.FromArgb(0xFF, 0x34, 0x56, 0x78), Color.FromArgb(0x23, 0x45, 0x67, 0x80), false, HorizontalAlignment.Left, false };

        yield return new object[]
        {
            new DataGridViewCellStyle
            {
                WrapMode = DataGridViewTriState.False,
                Alignment = DataGridViewContentAlignment.BottomCenter
            },
            null, Color.FromArgb(0xFF, 0x00, 0x00, 0x00), Color.FromArgb(0xFF, 0x00, 0x00, 0x00), SystemColors.WindowText, false, HorizontalAlignment.Center, false
        };
        yield return new object[]
        {
            new DataGridViewCellStyle
            {
                WrapMode = DataGridViewTriState.True,
                Alignment = DataGridViewContentAlignment.BottomCenter
            },
            null, Color.FromArgb(0xFF, 0x00, 0x00, 0x00), Color.FromArgb(0xFF, 0x00, 0x00, 0x00), SystemColors.WindowText, true, HorizontalAlignment.Center, true
        };
        yield return new object[]
        {
            new DataGridViewCellStyle
            {
                WrapMode = DataGridViewTriState.False,
                Alignment = DataGridViewContentAlignment.BottomLeft
            },
            null, Color.FromArgb(0xFF, 0x00, 0x00, 0x00), Color.FromArgb(0xFF, 0x00, 0x00, 0x00), SystemColors.WindowText, false, HorizontalAlignment.Left, false
        };
        yield return new object[]
        {
            new DataGridViewCellStyle
            {
                WrapMode = DataGridViewTriState.True,
                Alignment = DataGridViewContentAlignment.BottomLeft
            },
            null, Color.FromArgb(0xFF, 0x00, 0x00, 0x00), Color.FromArgb(0xFF, 0x00, 0x00, 0x00), SystemColors.WindowText, true, HorizontalAlignment.Left, true
        };
        yield return new object[]
        {
            new DataGridViewCellStyle
            {
                WrapMode = DataGridViewTriState.False,
                Alignment = DataGridViewContentAlignment.BottomRight
            },
            null, Color.FromArgb(0xFF, 0x00, 0x00, 0x00), Color.FromArgb(0xFF, 0x00, 0x00, 0x00), SystemColors.WindowText, false, HorizontalAlignment.Right, false
        };
        yield return new object[]
        {
            new DataGridViewCellStyle
            {
                WrapMode = DataGridViewTriState.True,
                Alignment = DataGridViewContentAlignment.BottomRight
            },
            null, Color.FromArgb(0xFF, 0x00, 0x00, 0x00), Color.FromArgb(0xFF, 0x00, 0x00, 0x00), SystemColors.WindowText, true, HorizontalAlignment.Right, true
        };

        yield return new object[]
        {
            new DataGridViewCellStyle
            {
                WrapMode = DataGridViewTriState.False,
                Alignment = DataGridViewContentAlignment.MiddleCenter
            },
            null, Color.FromArgb(0xFF, 0x00, 0x00, 0x00), Color.FromArgb(0xFF, 0x00, 0x00, 0x00), SystemColors.WindowText, false, HorizontalAlignment.Center, false
        };
        yield return new object[]
        {
            new DataGridViewCellStyle
            {
                WrapMode = DataGridViewTriState.True,
                Alignment = DataGridViewContentAlignment.MiddleCenter
            },
            null, Color.FromArgb(0xFF, 0x00, 0x00, 0x00), Color.FromArgb(0xFF, 0x00, 0x00, 0x00), SystemColors.WindowText, true, HorizontalAlignment.Center, true
        };
        yield return new object[]
        {
            new DataGridViewCellStyle
            {
                WrapMode = DataGridViewTriState.False,
                Alignment = DataGridViewContentAlignment.MiddleLeft
            },
            null, Color.FromArgb(0xFF, 0x00, 0x00, 0x00), Color.FromArgb(0xFF, 0x00, 0x00, 0x00), SystemColors.WindowText, false, HorizontalAlignment.Left, false
        };
        yield return new object[]
        {
            new DataGridViewCellStyle
            {
                WrapMode = DataGridViewTriState.True,
                Alignment = DataGridViewContentAlignment.MiddleLeft
            },
            null, Color.FromArgb(0xFF, 0x00, 0x00, 0x00), Color.FromArgb(0xFF, 0x00, 0x00, 0x00), SystemColors.WindowText, true, HorizontalAlignment.Left, true
        };
        yield return new object[]
        {
            new DataGridViewCellStyle
            {
                WrapMode = DataGridViewTriState.False,
                Alignment = DataGridViewContentAlignment.MiddleRight
            },
            null, Color.FromArgb(0xFF, 0x00, 0x00, 0x00), Color.FromArgb(0xFF, 0x00, 0x00, 0x00), SystemColors.WindowText, false, HorizontalAlignment.Right, false
        };
        yield return new object[]
        {
            new DataGridViewCellStyle
            {
                WrapMode = DataGridViewTriState.True,
                Alignment = DataGridViewContentAlignment.MiddleRight
            },
            null, Color.FromArgb(0xFF, 0x00, 0x00, 0x00), Color.FromArgb(0xFF, 0x00, 0x00, 0x00), SystemColors.WindowText, true, HorizontalAlignment.Right, true
        };

        yield return new object[]
        {
            new DataGridViewCellStyle
            {
                WrapMode = DataGridViewTriState.False,
                Alignment = DataGridViewContentAlignment.TopCenter
            },
            null, Color.FromArgb(0xFF, 0x00, 0x00, 0x00), Color.FromArgb(0xFF, 0x00, 0x00, 0x00), SystemColors.WindowText, false, HorizontalAlignment.Center, false
        };
        yield return new object[]
        {
            new DataGridViewCellStyle
            {
                WrapMode = DataGridViewTriState.True,
                Alignment = DataGridViewContentAlignment.TopCenter
            },
            null, Color.FromArgb(0xFF, 0x00, 0x00, 0x00), Color.FromArgb(0xFF, 0x00, 0x00, 0x00), SystemColors.WindowText, true, HorizontalAlignment.Center, false
        };
        yield return new object[]
        {
            new DataGridViewCellStyle
            {
                WrapMode = DataGridViewTriState.False,
                Alignment = DataGridViewContentAlignment.TopLeft
            },
            null, Color.FromArgb(0xFF, 0x00, 0x00, 0x00), Color.FromArgb(0xFF, 0x00, 0x00, 0x00), SystemColors.WindowText, false, HorizontalAlignment.Left, false
        };
        yield return new object[]
        {
            new DataGridViewCellStyle
            {
                WrapMode = DataGridViewTriState.True,
                Alignment = DataGridViewContentAlignment.TopLeft
            },
            null, Color.FromArgb(0xFF, 0x00, 0x00, 0x00), Color.FromArgb(0xFF, 0x00, 0x00, 0x00), SystemColors.WindowText, true, HorizontalAlignment.Left, false
        };
        yield return new object[]
        {
            new DataGridViewCellStyle
            {
                WrapMode = DataGridViewTriState.False,
                Alignment = DataGridViewContentAlignment.TopRight
            },
            null, Color.FromArgb(0xFF, 0x00, 0x00, 0x00), Color.FromArgb(0xFF, 0x00, 0x00, 0x00), SystemColors.WindowText, false, HorizontalAlignment.Right, false
        };
        yield return new object[]
        {
            new DataGridViewCellStyle
            {
                WrapMode = DataGridViewTriState.True,
                Alignment = DataGridViewContentAlignment.TopRight
            },
            null, Color.FromArgb(0xFF, 0x00, 0x00, 0x00), Color.FromArgb(0xFF, 0x00, 0x00, 0x00), SystemColors.WindowText, true, HorizontalAlignment.Right, false
        };
    }

    [WinFormsTheory]
    [MemberData(nameof(ApplyCellStyleToEditingDataGridViewTextBoxEditingControl_WithDataGridView_TestData))]
    public void DataGridViewTextBoxEditingDataGridViewTextBoxEditingControl_ApplyCellStyleToEditingDataGridViewTextBoxEditingControl_InvokeWithDataGridView_Success(DataGridViewCellStyle dataGridViewCellStyle, Font expectedFont, Color expectedBackColor, Color expectedEditingPanelBackColor, Color expectedForeColor, bool expectedWordWrap, HorizontalAlignment expectedTextAlign, bool expectedRepositionOnValueChange)
    {
        using DataGridView dataGridView = new();
        using Font oldFont = new("Arial", 8.25f);
        using DataGridViewTextBoxEditingControl control = new()
        {
            EditingControlDataGridView = dataGridView,
            Font = oldFont,
            BackColor = Color.Red,
            ForeColor = Color.Blue,
            WordWrap = false
        };
        control.ApplyCellStyleToEditingControl(dataGridViewCellStyle);
        Assert.Equal(expectedFont ?? Control.DefaultFont, control.Font);
        Assert.Equal(expectedBackColor, control.BackColor);
        Assert.Equal(expectedEditingPanelBackColor, dataGridView.EditingPanel.BackColor);
        Assert.Equal(expectedForeColor, control.ForeColor);
        Assert.Equal(expectedWordWrap, control.WordWrap);
        Assert.Equal(expectedTextAlign, control.TextAlign);
        Assert.Equal(expectedRepositionOnValueChange, control.RepositionEditingControlOnValueChange);
        Assert.False(control.IsHandleCreated);
    }

    [WinFormsFact]
    public void DataGridViewTextBoxEditingDataGridViewTextBoxEditingControl_ApplyCellStyleToEditingDataGridViewTextBoxEditingControl_NullDataGridViewCellStyle_ThrowsArgumentNullException()
    {
        using DataGridViewTextBoxEditingControl control = new();
        Assert.Throws<ArgumentNullException>("dataGridViewCellStyle", () => control.ApplyCellStyleToEditingControl(null));
    }

    [WinFormsTheory]
    [InlineData(true, AccessibleRole.Text)]
    [InlineData(false, AccessibleRole.None)]
    public void DataGridViewTextBoxEditingDataGridViewTextBoxEditingControl_CreateAccessibilityInstance_Invoke_ReturnsExpected(bool createControl, AccessibleRole expectedAccessibleRole)
    {
        using SubDataGridViewTextBoxEditingControl control = new();
        if (createControl)
        {
            control.CreateControl();
        }

        Assert.Equal(createControl, control.IsHandleCreated);
        Control.ControlAccessibleObject instance = Assert.IsAssignableFrom<Control.ControlAccessibleObject>(control.CreateAccessibilityInstance());
        Assert.Equal(createControl, control.IsHandleCreated);
        Assert.NotNull(instance);
        Assert.Same(control, instance.Owner);
        Assert.Equal(expectedAccessibleRole, instance.Role);
        Assert.NotSame(control.CreateAccessibilityInstance(), instance);
        Assert.NotSame(control.Text, instance);
    }

    [WinFormsFact]
    public void DataGridViewTextBoxEditingDataGridViewTextBoxEditingControl_CreateAccessibilityInstance_InvokeWithCustomRole_ReturnsExpected()
    {
        using SubDataGridViewTextBoxEditingControl control = new()
        {
            AccessibleRole = AccessibleRole.HelpBalloon
        };
        Control.ControlAccessibleObject instance = Assert.IsAssignableFrom<Control.ControlAccessibleObject>(control.CreateAccessibilityInstance());
        Assert.NotNull(instance);
        Assert.Same(control, instance.Owner);
        Assert.Equal(AccessibleRole.HelpBalloon, instance.Role);
        Assert.NotSame(control.CreateAccessibilityInstance(), instance);
        Assert.NotSame(control.AccessibilityObject, instance);
    }

    public static IEnumerable<object[]> EditingControlWantsInputKey_TestData()
    {
        foreach (bool valueChanged in new bool[] { true, false })
        {
            foreach (bool multiline in new bool[] { true, false })
            {
                foreach (bool acceptsReturn in new bool[] { true, false })
                {
                    foreach (bool dataGridViewWantsInputKey in new bool[] { true, false })
                    {
                        yield return new object[] { RightToLeft.Yes, valueChanged, multiline, acceptsReturn, Keys.Right, dataGridViewWantsInputKey, !dataGridViewWantsInputKey };
                        yield return new object[] { RightToLeft.No, valueChanged, multiline, acceptsReturn, Keys.Right, dataGridViewWantsInputKey, !dataGridViewWantsInputKey };
                        yield return new object[] { RightToLeft.Yes, valueChanged, multiline, acceptsReturn, Keys.Left, dataGridViewWantsInputKey, !dataGridViewWantsInputKey };
                        yield return new object[] { RightToLeft.No, valueChanged, multiline, acceptsReturn, Keys.Left, dataGridViewWantsInputKey, !dataGridViewWantsInputKey };
                        yield return new object[] { RightToLeft.Yes, valueChanged, multiline, acceptsReturn, Keys.Down, dataGridViewWantsInputKey, !dataGridViewWantsInputKey };
                        yield return new object[] { RightToLeft.No, valueChanged, multiline, acceptsReturn, Keys.Down, dataGridViewWantsInputKey, !dataGridViewWantsInputKey };
                        yield return new object[] { RightToLeft.Yes, valueChanged, multiline, acceptsReturn, Keys.Up, dataGridViewWantsInputKey, !dataGridViewWantsInputKey };
                        yield return new object[] { RightToLeft.No, valueChanged, multiline, acceptsReturn, Keys.Up, dataGridViewWantsInputKey, !dataGridViewWantsInputKey };
                        yield return new object[] { RightToLeft.Yes, valueChanged, multiline, acceptsReturn, Keys.Home, dataGridViewWantsInputKey, !dataGridViewWantsInputKey };
                        yield return new object[] { RightToLeft.No, valueChanged, multiline, acceptsReturn, Keys.Home, dataGridViewWantsInputKey, !dataGridViewWantsInputKey };
                        yield return new object[] { RightToLeft.Yes, valueChanged, multiline, acceptsReturn, Keys.End, dataGridViewWantsInputKey, !dataGridViewWantsInputKey };
                        yield return new object[] { RightToLeft.No, valueChanged, multiline, acceptsReturn, Keys.End, dataGridViewWantsInputKey, !dataGridViewWantsInputKey };
                        yield return new object[] { RightToLeft.Yes, valueChanged, multiline, acceptsReturn, Keys.Prior, dataGridViewWantsInputKey, !dataGridViewWantsInputKey || valueChanged };
                        yield return new object[] { RightToLeft.No, valueChanged, multiline, acceptsReturn, Keys.Prior, dataGridViewWantsInputKey, !dataGridViewWantsInputKey || valueChanged };
                        yield return new object[] { RightToLeft.Yes, valueChanged, multiline, acceptsReturn, Keys.Next, dataGridViewWantsInputKey, !dataGridViewWantsInputKey || valueChanged };
                        yield return new object[] { RightToLeft.No, valueChanged, multiline, acceptsReturn, Keys.Next, dataGridViewWantsInputKey, !dataGridViewWantsInputKey || valueChanged };
                        yield return new object[] { RightToLeft.Yes, valueChanged, multiline, acceptsReturn, Keys.Delete, dataGridViewWantsInputKey, !dataGridViewWantsInputKey };
                        yield return new object[] { RightToLeft.No, valueChanged, multiline, acceptsReturn, Keys.Delete, dataGridViewWantsInputKey, !dataGridViewWantsInputKey };
                        yield return new object[] { RightToLeft.Yes, valueChanged, multiline, acceptsReturn, Keys.Enter, dataGridViewWantsInputKey, !dataGridViewWantsInputKey };
                        yield return new object[] { RightToLeft.No, valueChanged, multiline, acceptsReturn, Keys.Enter, dataGridViewWantsInputKey, !dataGridViewWantsInputKey };
                        yield return new object[] { RightToLeft.Yes, valueChanged, multiline, acceptsReturn, Keys.Enter | Keys.Shift | Keys.Control, dataGridViewWantsInputKey, !dataGridViewWantsInputKey };
                        yield return new object[] { RightToLeft.No, valueChanged, multiline, acceptsReturn, Keys.Enter | Keys.Shift | Keys.Control, dataGridViewWantsInputKey, !dataGridViewWantsInputKey };
                        yield return new object[] { RightToLeft.Yes, valueChanged, multiline, acceptsReturn, Keys.Enter | Keys.Shift, dataGridViewWantsInputKey, !dataGridViewWantsInputKey || (multiline && acceptsReturn) };
                        yield return new object[] { RightToLeft.No, valueChanged, multiline, acceptsReturn, Keys.Enter | Keys.Shift, dataGridViewWantsInputKey, !dataGridViewWantsInputKey || (multiline && acceptsReturn) };
                        yield return new object[] { RightToLeft.Yes, valueChanged, multiline, acceptsReturn, Keys.A, dataGridViewWantsInputKey, !dataGridViewWantsInputKey };
                        yield return new object[] { RightToLeft.No, valueChanged, multiline, acceptsReturn, Keys.A, dataGridViewWantsInputKey, !dataGridViewWantsInputKey };
                    }
                }
            }
        }
    }

    [WinFormsTheory]
    [MemberData(nameof(EditingControlWantsInputKey_TestData))]
    public void DataGridViewTextBoxEditingDataGridViewTextBoxEditingControl_EditingControlWantsInputKey_InvokeEmpty_ReturnsExpected(RightToLeft rightToLeft, bool valueChanged, bool multiline, bool acceptsReturn, Keys keyData, bool dataGridViewWantsInputKey, bool expected)
    {
        using DataGridViewTextBoxEditingControl control = new()
        {
            RightToLeft = rightToLeft,
            EditingControlValueChanged = valueChanged,
            Multiline = multiline,
            AcceptsReturn = acceptsReturn
        };
        Assert.Equal(expected, control.EditingControlWantsInputKey(keyData, dataGridViewWantsInputKey));
        Assert.False(control.IsHandleCreated);

        // Call again.
        Assert.Equal(expected, control.EditingControlWantsInputKey(keyData, dataGridViewWantsInputKey));
        Assert.False(control.IsHandleCreated);
    }

    [WinFormsFact]
    public void DataGridViewTextBoxEditingDataGridViewTextBoxEditingControl_GetAutoSizeMode_Invoke_ReturnsExpected()
    {
        using SubDataGridViewTextBoxEditingControl control = new();
        Assert.Equal(AutoSizeMode.GrowOnly, control.GetAutoSizeMode());
    }

    [WinFormsTheory]
    [EnumData<DataGridViewDataErrorContexts>]
    [InvalidEnumData<DataGridViewDataErrorContexts>]
    public void DataGridViewTextBoxEditingDataGridViewTextBoxEditingControl_GetEditingControlFormattedValue_Invoke_ReturnsExpected(DataGridViewDataErrorContexts context)
    {
        using SubDataGridViewTextBoxEditingControl control = new();
        Assert.Empty(Assert.IsType<string>(control.GetEditingControlFormattedValue(context)));
    }

    [WinFormsTheory]
    [EnumData<DataGridViewDataErrorContexts>]
    [InvalidEnumData<DataGridViewDataErrorContexts>]
    public void DataGridViewTextBoxEditingDataGridViewTextBoxEditingControl_GetEditingControlFormattedValue_InvokeWithText_ReturnsExpected(DataGridViewDataErrorContexts context)
    {
        using SubDataGridViewTextBoxEditingControl control = new()
        {
            Text = "text"
        };
        Assert.Equal("text", Assert.IsType<string>(control.GetEditingControlFormattedValue(context)));
    }

    [WinFormsTheory]
    [InlineData(ControlStyles.ContainerControl, false)]
    [InlineData(ControlStyles.UserPaint, false)]
    [InlineData(ControlStyles.Opaque, false)]
    [InlineData(ControlStyles.ResizeRedraw, false)]
    [InlineData(ControlStyles.FixedWidth, false)]
    [InlineData(ControlStyles.FixedHeight, true)]
    [InlineData(ControlStyles.StandardClick, false)]
    [InlineData(ControlStyles.Selectable, true)]
    [InlineData(ControlStyles.UserMouse, false)]
    [InlineData(ControlStyles.SupportsTransparentBackColor, false)]
    [InlineData(ControlStyles.StandardDoubleClick, false)]
    [InlineData(ControlStyles.AllPaintingInWmPaint, true)]
    [InlineData(ControlStyles.CacheText, false)]
    [InlineData(ControlStyles.EnableNotifyMessage, false)]
    [InlineData(ControlStyles.DoubleBuffer, false)]
    [InlineData(ControlStyles.OptimizedDoubleBuffer, false)]
    [InlineData(ControlStyles.UseTextForAccessibility, false)]
    [InlineData((ControlStyles)0, true)]
    [InlineData((ControlStyles)int.MaxValue, false)]
    [InlineData((ControlStyles)(-1), false)]
    public void DataGridViewTextBoxEditingDataGridViewTextBoxEditingControl_GetStyle_Invoke_ReturnsExpected(ControlStyles flag, bool expected)
    {
        using SubDataGridViewTextBoxEditingControl control = new();
        Assert.Equal(expected, control.GetStyle(flag));

        // Call again to test caching.
        Assert.Equal(expected, control.GetStyle(flag));
    }

    [WinFormsFact]
    public void DataGridViewTextBoxEditingDataGridViewTextBoxEditingControl_GetTopLevel_Invoke_ReturnsExpected()
    {
        using SubDataGridViewTextBoxEditingControl control = new();
        Assert.False(control.GetTopLevel());
    }

    [WinFormsTheory]
    [NewAndDefaultData<EventArgs>]
    public void DataGridViewTextBoxEditingDataGridViewTextBoxEditingControl_OnGotFocus_Invoke_CallsGotFocus(EventArgs eventArgs)
    {
        using SubDataGridViewTextBoxEditingControl control = new();
        int callCount = 0;
        EventHandler handler = (sender, e) =>
        {
            Assert.Same(control, sender);
            Assert.Same(eventArgs, e);
            callCount++;
        };

        // Call with handler.
        control.GotFocus += handler;
        control.OnGotFocus(eventArgs);
        Assert.Equal(1, callCount);

        Assert.False(control.IsHandleCreated);

        // Remove handler.
        control.GotFocus -= handler;
        control.OnGotFocus(eventArgs);
        Assert.Equal(1, callCount);

        Assert.False(control.IsHandleCreated);
    }

    [WinFormsTheory]
    [NewAndDefaultData<EventArgs>]
    public void DataGridViewTextBoxEditingDataGridViewTextBoxEditingControl_OnGotFocus_InvokeWithHandle_CallsGotFocus(EventArgs eventArgs)
    {
        using SubDataGridViewTextBoxEditingControl control = new();
        Assert.NotEqual(IntPtr.Zero, control.Handle);
        int invalidatedCallCount = 0;
        control.Invalidated += (sender, e) => invalidatedCallCount++;
        int styleChangedCallCount = 0;
        control.StyleChanged += (sender, e) => styleChangedCallCount++;
        int createdCallCount = 0;
        control.HandleCreated += (sender, e) => createdCallCount++;
        int callCount = 0;
        EventHandler handler = (sender, e) =>
        {
            Assert.Same(control, sender);
            Assert.Same(eventArgs, e);
            callCount++;
        };

        // Call with handler.
        control.GotFocus += handler;
        control.OnGotFocus(eventArgs);
        Assert.Equal(1, callCount);
        Assert.True(control.IsHandleCreated);
        Assert.Equal(0, invalidatedCallCount);
        Assert.Equal(0, styleChangedCallCount);
        Assert.Equal(0, createdCallCount);

        // Remove handler.
        control.GotFocus -= handler;
        control.OnGotFocus(eventArgs);
        Assert.Equal(1, callCount);
        Assert.True(control.IsHandleCreated);
        Assert.Equal(0, invalidatedCallCount);
        Assert.Equal(0, styleChangedCallCount);
        Assert.Equal(0, createdCallCount);
    }

    [WinFormsTheory]
    [NewAndDefaultData<EventArgs>]
    public void DataGridViewTextBoxEditingControl_OnHandleCreated_Invoke_CallsHandleCreated(EventArgs eventArgs)
    {
        using SubDataGridViewTextBoxEditingControl control = new();
        int callCount = 0;
        EventHandler handler = (sender, e) =>
        {
            Assert.Same(control, sender);
            Assert.Same(eventArgs, e);
            callCount++;
        };

        // Call with handler.
        control.HandleCreated += handler;
        control.OnHandleCreated(eventArgs);
        Assert.Equal(1, callCount);
        Assert.Equal(s_preferredHeight, control.Height);
        Assert.False(control.IsHandleCreated);

        // Remove handler.
        control.HandleCreated -= handler;
        control.OnHandleCreated(eventArgs);
        Assert.Equal(1, callCount);
        Assert.Equal(s_preferredHeight, control.Height);
        Assert.False(control.IsHandleCreated);
    }

    [WinFormsTheory]
    [NewAndDefaultData<EventArgs>]
    public void DataGridViewTextBoxEditingControl_OnHandleCreated_InvokeWithDataGridView_CallsHandleCreated(EventArgs eventArgs)
    {
        using DataGridView dataGridView = new();
        using SubDataGridViewTextBoxEditingControl control = new()
        {
            EditingControlDataGridView = dataGridView
        };
        int callCount = 0;
        EventHandler handler = (sender, e) =>
        {
            Assert.Same(control, sender);
            Assert.Same(eventArgs, e);
            callCount++;
        };

        // Call with handler.
        control.HandleCreated += handler;
        control.OnHandleCreated(eventArgs);
        Assert.Equal(1, callCount);
        Assert.Equal(s_preferredHeight, control.Height);
        Assert.False(control.IsHandleCreated);

        // Remove handler.
        control.HandleCreated -= handler;
        control.OnHandleCreated(eventArgs);
        Assert.Equal(1, callCount);
        Assert.Equal(s_preferredHeight, control.Height);
        Assert.False(control.IsHandleCreated);
    }

    public static IEnumerable<object[]> OnHandleCreated_WithHandle_TestData()
    {
        foreach (bool userPaint in new bool[] { true, false })
        {
            yield return new object[] { userPaint, null };
            yield return new object[] { userPaint, new EventArgs() };
        }
    }

    [WinFormsTheory]
    [MemberData(nameof(OnHandleCreated_WithHandle_TestData))]
    public void DataGridViewTextBoxEditingControl_OnHandleCreated_InvokeWithHandle_CallsHandleCreated(bool userPaint, EventArgs eventArgs)
    {
        using SubDataGridViewTextBoxEditingControl control = new();
        control.SetStyle(ControlStyles.UserPaint, userPaint);
        Assert.NotEqual(IntPtr.Zero, control.Handle);

        int callCount = 0;
        EventHandler handler = (sender, e) =>
        {
            Assert.Same(control, sender);
            Assert.Same(eventArgs, e);
            callCount++;
        };

        // Call with handler.
        control.HandleCreated += handler;
        control.OnHandleCreated(eventArgs);
        Assert.Equal(1, callCount);
        Assert.Equal(s_preferredHeight, control.Height);
        Assert.True(control.IsHandleCreated);

        // Remove handler.
        control.HandleCreated -= handler;
        control.OnHandleCreated(eventArgs);
        Assert.Equal(1, callCount);
        Assert.Equal(s_preferredHeight, control.Height);
        Assert.True(control.IsHandleCreated);
    }

    [WinFormsTheory]
    [CommonMemberData(typeof(CommonTestHelperEx), nameof(CommonTestHelperEx.GetMouseEventArgsTheoryData))]
    public void DataGridViewTextBoxEditingDataGridViewTextBoxEditingControl_OnMouseWheel_Invoke_CallsMouseWheel(MouseEventArgs eventArgs)
    {
        using SubDataGridViewTextBoxEditingControl control = new();
        int callCount = 0;
        MouseEventHandler handler = (sender, e) => callCount++;

        // Call with handler.
        control.MouseWheel += handler;
        control.OnMouseWheel(eventArgs);
        Assert.Equal(0, callCount);

        // Remove handler.
        control.MouseWheel -= handler;
        control.OnMouseWheel(eventArgs);
        Assert.Equal(0, callCount);
    }

    [WinFormsTheory]
    [CommonMemberData(typeof(CommonTestHelperEx), nameof(CommonTestHelperEx.GetMouseEventArgsTheoryData))]
    public void DataGridViewTextBoxEditingDataGridViewTextBoxEditingControl_OnMouseWheel_InvokeWithDataGridView_CallsMouseWheel(MouseEventArgs eventArgs)
    {
        using DataGridView dataGridView = new();
        int dataGridViewCallCount = 0;
        dataGridView.MouseWheel += (sender, e) =>
        {
            Assert.Same(dataGridView, sender);
            Assert.Same(eventArgs, e);
            dataGridViewCallCount++;
        };
        using SubDataGridViewTextBoxEditingControl control = new()
        {
            EditingControlDataGridView = dataGridView
        };
        int callCount = 0;
        MouseEventHandler handler = (sender, e) => callCount++;

        // Call with handler.
        control.MouseWheel += handler;
        control.OnMouseWheel(eventArgs);
        Assert.Equal(0, callCount);
        Assert.Equal(1, dataGridViewCallCount);

        // Remove handler.
        control.MouseWheel -= handler;
        control.OnMouseWheel(eventArgs);
        Assert.Equal(0, callCount);
        Assert.Equal(2, dataGridViewCallCount);
    }

    [WinFormsTheory]
    [NewAndDefaultData<EventArgs>]
    public void DataGridViewTextBoxEditingDataGridViewTextBoxEditingControl_OnTextChanged_Invoke_CallsTextChanged(EventArgs eventArgs)
    {
        using SubDataGridViewTextBoxEditingControl control = new();
        int callCount = 0;
        EventHandler handler = (sender, e) =>
        {
            Assert.Same(control, sender);
            Assert.Same(eventArgs, e);
            callCount++;
        };

        // Call with handler.
        control.TextChanged += handler;
        control.OnTextChanged(eventArgs);
        Assert.Equal(1, callCount);
        Assert.True(control.EditingControlValueChanged);
        Assert.False(control.IsHandleCreated);

        // Remove handler.
        control.TextChanged -= handler;
        control.OnTextChanged(eventArgs);
        Assert.Equal(1, callCount);
        Assert.True(control.EditingControlValueChanged);
        Assert.False(control.IsHandleCreated);
    }

    [WinFormsTheory]
    [NewAndDefaultData<EventArgs>]
    public void DataGridViewTextBoxEditingDataGridViewTextBoxEditingControl_OnTextChanged_InvokeWithDataGridView_CallsTextChanged(EventArgs eventArgs)
    {
        using DataGridView dataGridView = new()
        {
            ColumnCount = 1
        };
        using SubDataGridViewTextBoxEditingControl control = new()
        {
            EditingControlDataGridView = dataGridView
        };
        int callCount = 0;
        EventHandler handler = (sender, e) => callCount++;

        // Call with handler.
        control.TextChanged += handler;
        control.OnTextChanged(eventArgs);
        Assert.Equal(1, callCount);
        Assert.True(control.EditingControlValueChanged);
        Assert.True(dataGridView.IsCurrentCellDirty);
        Assert.False(control.IsHandleCreated);

        // Remove handler.
        control.TextChanged -= handler;
        control.OnTextChanged(eventArgs);
        Assert.Equal(1, callCount);
        Assert.True(control.EditingControlValueChanged);
        Assert.True(dataGridView.IsCurrentCellDirty);
        Assert.False(control.IsHandleCreated);
    }

    [WinFormsTheory]
    [NewAndDefaultData<EventArgs>]
    public void DataGridViewTextBoxEditingDataGridViewTextBoxEditingControl_OnTextChanged_InvokeWithDataGridViewNoColumns_CallsTextChanged(EventArgs eventArgs)
    {
        using DataGridView dataGridView = new();
        using SubDataGridViewTextBoxEditingControl control = new()
        {
            EditingControlDataGridView = dataGridView
        };
        int callCount = 0;
        EventHandler handler = (sender, e) =>
        {
            Assert.Same(control, sender);
            Assert.Same(eventArgs, e);
            callCount++;
        };

        // Call with handler.
        control.TextChanged += handler;
        Assert.Throws<InvalidOperationException>(() => control.OnTextChanged(eventArgs));
        Assert.Equal(1, callCount);
        Assert.True(control.EditingControlValueChanged);
        Assert.True(dataGridView.IsCurrentCellDirty);
        Assert.False(control.IsHandleCreated);

        // Remove handler.
        control.TextChanged -= handler;
        control.OnTextChanged(eventArgs);
        Assert.Equal(1, callCount);
        Assert.True(control.EditingControlValueChanged);
        Assert.True(dataGridView.IsCurrentCellDirty);
        Assert.False(control.IsHandleCreated);
    }

    [WinFormsFact]
    public void DataGridViewTextBoxEditingControl_PrepareEditingControlForEdit_InvokeSelectAll_Success()
    {
        DataGridView dataGridView = new()
        {
            ColumnCount = 1
        };
        using DataGridViewTextBoxEditingControl control = new()
        {
            EditingControlDataGridView = dataGridView,
            Text = "text"
        };
        control.PrepareEditingControlForEdit(selectAll: true);
        Assert.Equal("text", control.SelectedText);
        Assert.Equal(0, control.SelectionStart);
        Assert.Equal(4, control.SelectionLength);
        Assert.False(control.IsHandleCreated);

        // Call again.
        control.PrepareEditingControlForEdit(selectAll: true);
        Assert.Equal("text", control.SelectedText);
        Assert.Equal(0, control.SelectionStart);
        Assert.Equal(4, control.SelectionLength);
        Assert.False(control.IsHandleCreated);

        // Deselect.
        control.PrepareEditingControlForEdit(selectAll: false);
        Assert.Empty(control.SelectedText);
        Assert.Equal(4, control.SelectionStart);
        Assert.Equal(0, control.SelectionLength);
        Assert.False(control.IsHandleCreated);
    }

    [WinFormsFact]
    public void DataGridViewTextBoxEditingControl_PrepareEditingControlForEdit_InvokeNotSelectAll_Success()
    {
        DataGridView dataGridView = new()
        {
            ColumnCount = 1
        };
        using DataGridViewTextBoxEditingControl control = new()
        {
            EditingControlDataGridView = dataGridView,
            Text = "text"
        };
        control.PrepareEditingControlForEdit(selectAll: false);
        Assert.Empty(control.SelectedText);
        Assert.Equal(4, control.SelectionStart);
        Assert.Equal(0, control.SelectionLength);
        Assert.False(control.IsHandleCreated);

        // Call again.
        control.PrepareEditingControlForEdit(selectAll: false);
        Assert.Empty(control.SelectedText);
        Assert.Equal(4, control.SelectionStart);
        Assert.Equal(0, control.SelectionLength);
        Assert.False(control.IsHandleCreated);

        // Select all.
        control.PrepareEditingControlForEdit(selectAll: true);
        Assert.Equal("text", control.SelectedText);
        Assert.Equal(0, control.SelectionStart);
        Assert.Equal(4, control.SelectionLength);
        Assert.False(control.IsHandleCreated);
    }

    public static IEnumerable<object[]> ProcessKeyEventArgs_TestData()
    {
        foreach (bool handled in new bool[] { true, false })
        {
            foreach (IntPtr wParam in new IntPtr[] { (IntPtr)Keys.Enter, (IntPtr)Keys.LineFeed, (IntPtr)Keys.A, 2 })
            {
                if (wParam != (IntPtr)Keys.Enter)
                {
                    yield return new object[] { (int)PInvokeCore.WM_CHAR, wParam, '2', handled, handled, 1, 0, 0, (IntPtr)50 };
                    yield return new object[] { (int)PInvokeCore.WM_CHAR, wParam, '1', handled, handled, 1, 0, 0, (IntPtr)49 };
                }

                yield return new object[] { (int)PInvokeCore.WM_SYSCHAR, wParam, '2', handled, handled, 1, 0, 0, (IntPtr)50 };
                yield return new object[] { (int)PInvokeCore.WM_SYSCHAR, wParam, '1', handled, handled, 1, 0, 0, (IntPtr)49 };
                yield return new object[] { (int)PInvokeCore.WM_IME_CHAR, wParam, '2', handled, handled, 1, 0, 0, (IntPtr)50 };
                yield return new object[] { (int)PInvokeCore.WM_IME_CHAR, wParam, '1', handled, handled, 1, 0, 0, (IntPtr)49 };
                yield return new object[] { (int)PInvokeCore.WM_KEYDOWN, wParam, '2', handled, handled, 0, 1, 0, wParam };
                yield return new object[] { (int)PInvokeCore.WM_SYSKEYDOWN, wParam, '2', handled, handled, 0, 1, 0, wParam };
                yield return new object[] { (int)PInvokeCore.WM_KEYUP, wParam, '2', handled, handled, 0, 0, 1, wParam };
                yield return new object[] { (int)PInvokeCore.WM_SYSKEYUP, wParam, '2', handled, handled, 0, 0, 1, wParam };
                yield return new object[] { 0, wParam, '2', handled, handled, 0, 0, 1, wParam };
            }

            yield return new object[] { (int)PInvokeCore.WM_CHAR, (IntPtr)Keys.Enter, '2', handled, true, 0, 0, 0, (IntPtr)Keys.Enter };
            yield return new object[] { (int)PInvokeCore.WM_CHAR, (IntPtr)Keys.Enter, '1', handled, true, 0, 0, 0, (IntPtr)Keys.Enter };
        }
    }

    [WinFormsTheory]
    [MemberData(nameof(ProcessKeyEventArgs_TestData))]
    public void DataGridViewTextBoxEditingControl_ProcessKeyEventArgs_InvokeWithoutParent_ReturnsFalse(int msg, IntPtr wParam, char newChar, bool handled, bool expected, int expectedKeyPressCallCount, int expectedKeyDownCallCount, int expectedKeyUpCallCount, IntPtr expectedWParam)
    {
        using SubDataGridViewTextBoxEditingControl control = new();
        int keyPressCallCount = 0;
        control.KeyPress += (sender, e) =>
        {
            Assert.Same(control, sender);
            Assert.Equal((char)wParam, e.KeyChar);
            e.KeyChar = newChar;
            e.Handled = handled;
            keyPressCallCount++;
        };
        int keyDownCallCount = 0;
        control.KeyDown += (sender, e) =>
        {
            Assert.Same(control, sender);
            Assert.Equal(PARAM.ToInt(wParam), e.KeyValue);
            e.Handled = handled;
            keyDownCallCount++;
        };
        int keyUpCallCount = 0;
        control.KeyUp += (sender, e) =>
        {
            Assert.Same(control, sender);
            Assert.Equal(PARAM.ToInt(wParam), e.KeyValue);
            e.Handled = handled;
            keyUpCallCount++;
        };
        Message m = new()
        {
            Msg = msg,
            WParam = wParam
        };
        Assert.Equal(expected, control.ProcessKeyEventArgs(ref m));
        Assert.Equal(expectedKeyPressCallCount, keyPressCallCount);
        Assert.Equal(expectedKeyDownCallCount, keyDownCallCount);
        Assert.Equal(expectedKeyUpCallCount, keyUpCallCount);
        Assert.Equal(expectedWParam, m.WParam);
        Assert.False(control.IsHandleCreated);
    }

    [WinFormsTheory]
    [MemberData(nameof(ProcessKeyEventArgs_TestData))]
    public void DataGridViewTextBoxEditingControl_ProcessKeyEventArgs_InvokeWithParent_ReturnsFalse(int msg, IntPtr wParam, char newChar, bool handled, bool expected, int expectedKeyPressCallCount, int expectedKeyDownCallCount, int expectedKeyUpCallCount, IntPtr expectedWParam)
    {
        using Control parent = new();
        using SubDataGridViewTextBoxEditingControl control = new()
        {
            Parent = parent
        };
        int keyPressCallCount = 0;
        control.KeyPress += (sender, e) =>
        {
            Assert.Same(control, sender);
            Assert.Equal((char)wParam, e.KeyChar);
            e.KeyChar = newChar;
            e.Handled = handled;
            keyPressCallCount++;
        };
        int keyDownCallCount = 0;
        control.KeyDown += (sender, e) =>
        {
            Assert.Same(control, sender);
            Assert.Equal(PARAM.ToInt(wParam), e.KeyValue);
            e.Handled = handled;
            keyDownCallCount++;
        };
        int keyUpCallCount = 0;
        control.KeyUp += (sender, e) =>
        {
            Assert.Same(control, sender);
            Assert.Equal(PARAM.ToInt(wParam), e.KeyValue);
            e.Handled = handled;
            keyUpCallCount++;
        };
        Message m = new()
        {
            Msg = msg,
            WParam = wParam
        };
        Assert.Equal(expected, control.ProcessKeyEventArgs(ref m));
        Assert.Equal(expectedKeyPressCallCount, keyPressCallCount);
        Assert.Equal(expectedKeyDownCallCount, keyDownCallCount);
        Assert.Equal(expectedKeyUpCallCount, keyUpCallCount);
        Assert.Equal(expectedWParam, m.WParam);
        Assert.False(control.IsHandleCreated);
    }

    [WinFormsTheory]
    [MemberData(nameof(ProcessKeyEventArgs_TestData))]
    public void DataGridViewTextBoxEditingControl_ProcessKeyEventArgs_InvokeWithCustomParent_ReturnsFalse(int msg, IntPtr wParam, char newChar, bool handled, bool expected, int expectedKeyPressCallCount, int expectedKeyDownCallCount, int expectedKeyUpCallCount, IntPtr expectedWParam)
    {
        int callCount = 0;
        bool action(Message m)
        {
            callCount++;
            return true;
        }

        using CustomProcessKeyEventArgsControl parent = new()
        {
            ProcessKeyEventArgsAction = action
        };
        using SubDataGridViewTextBoxEditingControl control = new()
        {
            Parent = parent
        };
        int keyPressCallCount = 0;
        control.KeyPress += (sender, e) =>
        {
            Assert.Same(control, sender);
            Assert.Equal((char)wParam, e.KeyChar);
            e.KeyChar = newChar;
            e.Handled = handled;
            keyPressCallCount++;
        };
        int keyDownCallCount = 0;
        control.KeyDown += (sender, e) =>
        {
            Assert.Same(control, sender);
            Assert.Equal(PARAM.ToInt(wParam), e.KeyValue);
            e.Handled = handled;
            keyDownCallCount++;
        };
        int keyUpCallCount = 0;
        control.KeyUp += (sender, e) =>
        {
            Assert.Same(control, sender);
            Assert.Equal(PARAM.ToInt(wParam), e.KeyValue);
            e.Handled = handled;
            keyUpCallCount++;
        };
        Message m = new()
        {
            Msg = msg,
            WParam = wParam
        };
        Assert.Equal(expected, control.ProcessKeyEventArgs(ref m));
        Assert.Equal(0, callCount);
        Assert.Equal(expectedKeyPressCallCount, keyPressCallCount);
        Assert.Equal(expectedKeyDownCallCount, keyDownCallCount);
        Assert.Equal(expectedKeyUpCallCount, keyUpCallCount);
        Assert.Equal(expectedWParam, m.WParam);
        Assert.False(control.IsHandleCreated);
    }

    [WinFormsTheory]
    [InlineData((int)PInvokeCore.WM_CHAR)]
    [InlineData((int)PInvokeCore.WM_SYSCHAR)]
    public void DataGridViewTextBoxEditingControl_ProcessKeyEventArgs_InvokeCharAfterImeChar_Success(int msg)
    {
        using SubDataGridViewTextBoxEditingControl control = new();
        int keyPressCallCount = 0;
        control.KeyPress += (sender, e) =>
        {
            Assert.Same(control, sender);
            Assert.Equal(0, e.KeyChar);
            e.Handled = true;
            keyPressCallCount++;
        };
        Message charM = new()
        {
            Msg = msg
        };
        Message imeM = new()
        {
            Msg = (int)PInvokeCore.WM_IME_CHAR
        };

        // Char.
        Assert.True(control.ProcessKeyEventArgs(ref charM));
        Assert.Equal(1, keyPressCallCount);
        Assert.False(control.IsHandleCreated);

        // Ime, Char.
        Assert.True(control.ProcessKeyEventArgs(ref imeM));
        Assert.Equal(2, keyPressCallCount);
        Assert.False(control.IsHandleCreated);
        Assert.False(control.ProcessKeyEventArgs(ref charM));
        Assert.Equal(2, keyPressCallCount);
        Assert.False(control.IsHandleCreated);
        Assert.True(control.ProcessKeyEventArgs(ref charM));
        Assert.Equal(3, keyPressCallCount);
        Assert.False(control.IsHandleCreated);

        // Ime, Ime, Char.
        Assert.True(control.ProcessKeyEventArgs(ref imeM));
        Assert.Equal(4, keyPressCallCount);
        Assert.False(control.IsHandleCreated);
        Assert.True(control.ProcessKeyEventArgs(ref imeM));
        Assert.Equal(5, keyPressCallCount);
        Assert.False(control.IsHandleCreated);
        Assert.False(control.ProcessKeyEventArgs(ref charM));
        Assert.Equal(5, keyPressCallCount);
        Assert.False(control.IsHandleCreated);
        Assert.False(control.ProcessKeyEventArgs(ref charM));
        Assert.Equal(5, keyPressCallCount);
        Assert.False(control.IsHandleCreated);
        Assert.True(control.ProcessKeyEventArgs(ref charM));
        Assert.Equal(6, keyPressCallCount);
        Assert.False(control.IsHandleCreated);
    }

    [WinFormsTheory]
    [InlineData((int)PInvokeCore.WM_KEYDOWN)]
    [InlineData((int)PInvokeCore.WM_SYSKEYDOWN)]
    [InlineData((int)PInvokeCore.WM_KEYUP)]
    [InlineData((int)PInvokeCore.WM_SYSKEYUP)]
    public void DataGridViewTextBoxEditingControl_ProcessKeyEventArgs_InvokeNonCharAfterImeChar_Success(int msg)
    {
        using SubDataGridViewTextBoxEditingControl control = new();
        int keyPressCallCount = 0;
        control.KeyPress += (sender, e) =>
        {
            e.Handled = true;
            keyPressCallCount++;
        };
        int keyCallCount = 0;
        control.KeyDown += (sender, e) =>
        {
            e.Handled = true;
            keyCallCount++;
        };
        control.KeyUp += (sender, e) =>
        {
            e.Handled = true;
            keyCallCount++;
        };
        Message charM = new()
        {
            Msg = msg
        };
        Message imeM = new()
        {
            Msg = (int)PInvokeCore.WM_IME_CHAR
        };

        // Non-Char.
        Assert.True(control.ProcessKeyEventArgs(ref charM));
        Assert.Equal(0, keyPressCallCount);
        Assert.Equal(1, keyCallCount);
        Assert.False(control.IsHandleCreated);

        // Ime, Non-Char.
        Assert.True(control.ProcessKeyEventArgs(ref imeM));
        Assert.Equal(1, keyPressCallCount);
        Assert.Equal(1, keyCallCount);
        Assert.False(control.IsHandleCreated);
        Assert.True(control.ProcessKeyEventArgs(ref charM));
        Assert.Equal(1, keyPressCallCount);
        Assert.Equal(2, keyCallCount);
        Assert.False(control.IsHandleCreated);
        Assert.True(control.ProcessKeyEventArgs(ref charM));
        Assert.Equal(1, keyPressCallCount);
        Assert.Equal(3, keyCallCount);
        Assert.False(control.IsHandleCreated);

        // Ime, Ime, Non-Char.
        Assert.True(control.ProcessKeyEventArgs(ref imeM));
        Assert.Equal(2, keyPressCallCount);
        Assert.Equal(3, keyCallCount);
        Assert.False(control.IsHandleCreated);
        Assert.True(control.ProcessKeyEventArgs(ref imeM));
        Assert.Equal(3, keyPressCallCount);
        Assert.Equal(3, keyCallCount);
        Assert.False(control.IsHandleCreated);
        Assert.True(control.ProcessKeyEventArgs(ref charM));
        Assert.Equal(3, keyPressCallCount);
        Assert.Equal(4, keyCallCount);
        Assert.False(control.IsHandleCreated);
        Assert.True(control.ProcessKeyEventArgs(ref charM));
        Assert.Equal(3, keyPressCallCount);
        Assert.Equal(5, keyCallCount);
        Assert.False(control.IsHandleCreated);
        Assert.True(control.ProcessKeyEventArgs(ref charM));
        Assert.Equal(3, keyPressCallCount);
        Assert.Equal(6, keyCallCount);
        Assert.False(control.IsHandleCreated);
    }

    private class CustomProcessKeyEventArgsControl : Control
    {
        public Func<Message, bool> ProcessKeyEventArgsAction { get; set; }

        protected override bool ProcessKeyEventArgs(ref Message m) => ProcessKeyEventArgsAction(m);

        public new bool ProcessKeyMessage(ref Message m) => base.ProcessKeyMessage(ref m);
    }

    [WinFormsTheory]
    [MemberData(nameof(ProcessKeyEventArgs_TestData))]
    public void DataGridViewTextBoxEditingControl_ProcessKeyMessage_InvokeWithoutParent_ReturnsFalse(int msg, IntPtr wParam, char newChar, bool handled, bool expected, int expectedKeyPressCallCount, int expectedKeyDownCallCount, int expectedKeyUpCallCount, IntPtr expectedWParam)
    {
        using SubDataGridViewTextBoxEditingControl control = new();
        int keyPressCallCount = 0;
        control.KeyPress += (sender, e) =>
        {
            Assert.Same(control, sender);
            Assert.Equal((char)wParam, e.KeyChar);
            e.KeyChar = newChar;
            e.Handled = handled;
            keyPressCallCount++;
        };
        int keyDownCallCount = 0;
        control.KeyDown += (sender, e) =>
        {
            Assert.Same(control, sender);
            Assert.Equal(PARAM.ToInt(wParam), e.KeyValue);
            e.Handled = handled;
            keyDownCallCount++;
        };
        int keyUpCallCount = 0;
        control.KeyUp += (sender, e) =>
        {
            Assert.Same(control, sender);
            Assert.Equal(PARAM.ToInt(wParam), e.KeyValue);
            e.Handled = handled;
            keyUpCallCount++;
        };
        Message m = new()
        {
            Msg = msg,
            WParam = wParam
        };
        Assert.Equal(expected, control.ProcessKeyMessage(ref m));
        Assert.Equal(expectedKeyPressCallCount, keyPressCallCount);
        Assert.Equal(expectedKeyDownCallCount, keyDownCallCount);
        Assert.Equal(expectedKeyUpCallCount, keyUpCallCount);
        Assert.Equal(expectedWParam, m.WParam);
        Assert.False(control.IsHandleCreated);
    }

    [WinFormsTheory]
    [MemberData(nameof(ProcessKeyEventArgs_TestData))]
    public void DataGridViewTextBoxEditingControl_ProcessKeyMessage_InvokeWithParent_ReturnsFalse(int msg, IntPtr wParam, char newChar, bool handled, bool expected, int expectedKeyPressCallCount, int expectedKeyDownCallCount, int expectedKeyUpCallCount, IntPtr expectedWParam)
    {
        using Control parent = new();
        using SubDataGridViewTextBoxEditingControl control = new()
        {
            Parent = parent
        };
        int keyPressCallCount = 0;
        control.KeyPress += (sender, e) =>
        {
            Assert.Same(control, sender);
            Assert.Equal((char)wParam, e.KeyChar);
            e.KeyChar = newChar;
            e.Handled = handled;
            keyPressCallCount++;
        };
        int keyDownCallCount = 0;
        control.KeyDown += (sender, e) =>
        {
            Assert.Same(control, sender);
            Assert.Equal(PARAM.ToInt(wParam), e.KeyValue);
            e.Handled = handled;
            keyDownCallCount++;
        };
        int keyUpCallCount = 0;
        control.KeyUp += (sender, e) =>
        {
            Assert.Same(control, sender);
            Assert.Equal(PARAM.ToInt(wParam), e.KeyValue);
            e.Handled = handled;
            keyUpCallCount++;
        };
        Message m = new()
        {
            Msg = msg,
            WParam = wParam
        };
        Assert.Equal(expected, control.ProcessKeyMessage(ref m));
        Assert.Equal(expectedKeyPressCallCount, keyPressCallCount);
        Assert.Equal(expectedKeyDownCallCount, keyDownCallCount);
        Assert.Equal(expectedKeyUpCallCount, keyUpCallCount);
        Assert.Equal(expectedWParam, m.WParam);
        Assert.False(control.IsHandleCreated);
    }

    [WinFormsTheory]
    [MemberData(nameof(ProcessKeyEventArgs_TestData))]
    public void DataGridViewTextBoxEditingControl_ProcessKeyMessage_InvokeWithCustomParent_ReturnsFalse(int msg, IntPtr wParam, char newChar, bool handled, bool expected, int expectedKeyPressCallCount, int expectedKeyDownCallCount, int expectedKeyUpCallCount, IntPtr expectedWParam)
    {
        int callCount = 0;
        bool action(Message m)
        {
            callCount++;
            return true;
        }

        using CustomProcessKeyEventArgsControl parent = new()
        {
            ProcessKeyEventArgsAction = action
        };
        using SubDataGridViewTextBoxEditingControl control = new()
        {
            Parent = parent
        };
        int keyPressCallCount = 0;
        control.KeyPress += (sender, e) =>
        {
            Assert.Same(control, sender);
            Assert.Equal((char)wParam, e.KeyChar);
            e.KeyChar = newChar;
            e.Handled = handled;
            keyPressCallCount++;
        };
        int keyDownCallCount = 0;
        control.KeyDown += (sender, e) =>
        {
            Assert.Same(control, sender);
            Assert.Equal(PARAM.ToInt(wParam), e.KeyValue);
            e.Handled = handled;
            keyDownCallCount++;
        };
        int keyUpCallCount = 0;
        control.KeyUp += (sender, e) =>
        {
            Assert.Same(control, sender);
            Assert.Equal(PARAM.ToInt(wParam), e.KeyValue);
            e.Handled = handled;
            keyUpCallCount++;
        };
        Message m = new()
        {
            Msg = msg,
            WParam = wParam
        };
        Assert.Equal(expected, control.ProcessKeyMessage(ref m));
        Assert.Equal(0, callCount);
        Assert.Equal(expectedKeyPressCallCount, keyPressCallCount);
        Assert.Equal(expectedKeyDownCallCount, keyDownCallCount);
        Assert.Equal(expectedKeyUpCallCount, keyUpCallCount);
        Assert.Equal(expectedWParam, m.WParam);
        Assert.False(control.IsHandleCreated);
    }

    [WinFormsTheory]
    [BoolData]
    public void DataGridViewTextBoxEditingControl_ProcessKeyMessage_InvokeWithCustomParentProcessKeyPreview_ReturnsExpected(bool result)
    {
        int callCount = 0;
        bool action(Message actualM)
        {
            Assert.Equal(1, actualM.Msg);
            callCount++;
            return result;
        }

        using CustomProcessControl parent = new()
        {
            ProcessKeyPreviewAction = action
        };
        using SubDataGridViewTextBoxEditingControl control = new()
        {
            Parent = parent
        };
        Message m = new()
        {
            Msg = 1
        };
        Assert.Equal(result, control.ProcessKeyMessage(ref m));
        Assert.Equal(1, callCount);
        Assert.False(control.IsHandleCreated);
    }

    [WinFormsTheory]
    [BoolData]
    public void DataGridViewTextBoxEditingControl_ProcessKeyMessage_InvokeWithCustomProcessKeyEventArgs_ReturnsExpected(bool result)
    {
        int callCount = 0;
        bool action(Message actualM)
        {
            Assert.Equal(1, actualM.Msg);
            callCount++;
            return result;
        }

        using CustomProcessKeyEventArgsControl control = new()
        {
            ProcessKeyEventArgsAction = action
        };
        Message m = new()
        {
            Msg = 1
        };
        Assert.Equal(result, control.ProcessKeyMessage(ref m));
        Assert.Equal(1, callCount);
        Assert.False(control.IsHandleCreated);
    }

    [WinFormsTheory]
    [InlineData(true, true, 0, true)]
    [InlineData(true, false, 0, true)]
    [InlineData(false, true, 1, true)]
    [InlineData(false, false, 1, false)]
    public void DataGridViewTextBoxEditingControl_ProcessKeyMessage_InvokeWithCustomParentProcessKeyPreviewCustomProcessKeyEventArgs_ReturnsExpected(bool parentResult, bool result, int expectedCallCount, bool expectedResult)
    {
        int parentCallCount = 0;
        bool parentAction(Message actualM)
        {
            Assert.Equal(1, actualM.Msg);
            parentCallCount++;
            return parentResult;
        }

        using CustomProcessControl parent = new()
        {
            ProcessKeyPreviewAction = parentAction
        };
        int callCount = 0;
        bool action(Message actualM)
        {
            Assert.Equal(1, actualM.Msg);
            callCount++;
            return result;
        }

        using CustomProcessKeyEventArgsControl control = new()
        {
            Parent = parent,
            ProcessKeyEventArgsAction = action
        };
        Message m = new()
        {
            Msg = 1
        };
        Assert.Equal(expectedResult, control.ProcessKeyMessage(ref m));
        Assert.Equal(1, parentCallCount);
        Assert.Equal(expectedCallCount, callCount);
        Assert.False(control.IsHandleCreated);
    }

    private class CustomProcessControl : Control
    {
        public Func<Message, Keys, bool> ProcessCmdKeyAction { get; set; }

        protected override bool ProcessCmdKey(ref Message msg, Keys keyData) => ProcessCmdKeyAction(msg, keyData);

        public Func<char, bool> ProcessDialogCharAction { get; set; }

        protected override bool ProcessDialogChar(char charCode) => ProcessDialogCharAction(charCode);

        public Func<Keys, bool> ProcessDialogKeyAction { get; set; }

        protected override bool ProcessDialogKey(Keys keyData) => ProcessDialogKeyAction(keyData);

        public Func<Message, bool> ProcessKeyPreviewAction { get; set; }

        protected override bool ProcessKeyPreview(ref Message m) => ProcessKeyPreviewAction(m);
    }

    private class CustomGetEditingControlFormattedValueDataGridViewTextBoxEditingControl : DataGridViewTextBoxEditingControl
    {
        public Func<DataGridViewDataErrorContexts, object> GetEditingControlFormattedValueAction { get; set; }

        public override object GetEditingControlFormattedValue(DataGridViewDataErrorContexts context)
        {
            return GetEditingControlFormattedValueAction(context);
        }
    }

    private class SubDataGridViewTextBoxEditingControl : DataGridViewTextBoxEditingControl
    {
        public new bool CanEnableIme => base.CanEnableIme;

        public new bool CanRaiseEvents => base.CanRaiseEvents;

        public new CreateParams CreateParams => base.CreateParams;

        public new Cursor DefaultCursor => base.DefaultCursor;

        public new ImeMode DefaultImeMode => base.DefaultImeMode;

        public new Padding DefaultMargin => base.DefaultMargin;

        public new Size DefaultMaximumSize => base.DefaultMaximumSize;

        public new Size DefaultMinimumSize => base.DefaultMinimumSize;

        public new Padding DefaultPadding => base.DefaultPadding;

        public new Size DefaultSize => base.DefaultSize;

        public new bool DesignMode => base.DesignMode;

        public new bool DoubleBuffered
        {
            get => base.DoubleBuffered;
            set => base.DoubleBuffered = value;
        }

        public new EventHandlerList Events => base.Events;

        public new int FontHeight
        {
            get => base.FontHeight;
            set => base.FontHeight = value;
        }

        public new ImeMode ImeModeBase
        {
            get => base.ImeModeBase;
            set => base.ImeModeBase = value;
        }

        public new bool IsHandleCreated => base.IsHandleCreated;

        public new bool ResizeRedraw
        {
            get => base.ResizeRedraw;
            set => base.ResizeRedraw = value;
        }

        public new bool ShowFocusCues => base.ShowFocusCues;

        public new bool ShowKeyboardCues => base.ShowKeyboardCues;

        public new AccessibleObject CreateAccessibilityInstance() => base.CreateAccessibilityInstance();

        public new AutoSizeMode GetAutoSizeMode() => base.GetAutoSizeMode();

        public new void CreateControl() => base.CreateControl();

        public new bool GetStyle(ControlStyles flag) => base.GetStyle(flag);

        public new bool GetTopLevel() => base.GetTopLevel();

        public new void OnGotFocus(EventArgs e) => base.OnGotFocus(e);

        public new void OnHandleCreated(EventArgs e) => base.OnHandleCreated(e);

        public new void OnMouseWheel(MouseEventArgs e) => base.OnMouseWheel(e);

        public new void OnTextChanged(EventArgs e) => base.OnTextChanged(e);

        public new bool ProcessKeyEventArgs(ref Message m) => base.ProcessKeyEventArgs(ref m);

        public new void SetStyle(ControlStyles flag, bool value) => base.SetStyle(flag, value);
    }
}
