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Add accessibility text to grid stoplight buttons

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This commit is contained in:
Robert McRackan 2024-05-06 21:56:00 -04:00
parent d16d0c8de2
commit d19fe2250c
2 changed files with 24 additions and 3 deletions
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2
Source/AppScaffolding/AppScaffolding.csproj
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@ -2,7 +2,7 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>net8.0</TargetFramework>
<Version>11.3.8.1</Version>
<Version>11.3.9.1</Version>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="Octokit" Version="10.0.0" />

25
Source/LibationWinForms/GridView/LiberateDataGridViewImageButtonColumn.cs
View File

@ -16,7 +16,27 @@ namespace LibationWinForms.GridView
internal class LiberateDataGridViewImageButtonCell : DataGridViewImageButtonCell
{
private static readonly Brush DISABLED_GRAY = new SolidBrush(Color.FromArgb(0x60, Color.LightGray));
#region Accessibility
private string accessibilityName => "Liberate Image Button";
private string accessibilityDescription = "undefined";
protected override AccessibleObject CreateAccessibilityInstance() => new MyAccessibilityObject(accessibilityName, accessibilityDescription);
protected class MyAccessibilityObject : DataGridViewCellAccessibleObject
{
public override string Name => _name;
public override string Description => _description;
private string _name { get; }
private string _description { get; }
public MyAccessibilityObject(string name, string description) : base()
{
_name = name;
_description = description;
}
}
#endregion
private static readonly Brush DISABLED_GRAY = new SolidBrush(Color.FromArgb(0x60, Color.LightGray));
private static readonly Color HiddenForeColor = Color.LightGray;
protected override void Paint(Graphics graphics, Rectangle clipBounds, Rectangle cellBounds, int rowIndex, DataGridViewElementStates elementState, object value, object formattedValue, string errorText, DataGridViewCellStyle cellStyle, DataGridViewAdvancedBorderStyle advancedBorderStyle, DataGridViewPaintParts paintParts)
{
@ -31,7 +51,8 @@ namespace LibationWinForms.GridView
base.Paint(graphics, clipBounds, cellBounds, rowIndex, elementState, null, null, null, cellStyle, advancedBorderStyle, paintParts);
DrawButtonImage(graphics, (Image)status.ButtonImage, cellBounds);
ToolTipText = status.ToolTip;
accessibilityDescription = status.ToolTip;
ToolTipText = status.ToolTip;
if (status.IsUnavailable || status.Opacity < 1)
graphics.FillRectangle(DISABLED_GRAY, cellBounds);