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