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* UIContextMenuStrip: 节点AutoSize时不重绘，重绘时考虑Enabled为False时颜色显示

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Sunny 2024-02-22 21:41:52 +08:00
parent 01a83fe4ff
commit 035c2e6ebd
1 changed files with 24 additions and 8 deletions
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32
SunnyUI/Controls/UIContextMenuStrip.cs
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@ -22,6 +22,7 @@
* 2023-10-17: V3.5.1 修正文字显示垂直居中
* 2023-10-17: V3.5.1 当右键菜单未绑定ImageList，并且ImageIndex>0时，将ImageIndex绑定为Symbol绘制
* 2024-02-21: V3.6.3 修复显示快捷键文本位置
* 2024-02-22: V3.6.3 节点AutoSize时不重绘，重绘时考虑Enabled为False时颜色显示
******************************************************************************/
using System.ComponentModel;
@ -160,28 +161,43 @@ namespace Sunny.UI
protected override void OnRenderItemText(ToolStripItemTextRenderEventArgs e)
{
if (e.Item.AutoSize)
{
base.OnRenderItemText(e);
return;
}
//调整文本区域的位置和大小以实现垂直居中
Rectangle textRect = new Rectangle(e.TextRectangle.Left, e.Item.ContentRectangle.Top, e.TextRectangle.Width, e.Item.ContentRectangle.Height);
ToolStripMenuItem stripItem = (ToolStripMenuItem)e.Item;
Rectangle backRect = new Rectangle(e.Item.Bounds.Left + 2, e.Item.Bounds.Top - 2, e.Item.Bounds.Width - 4, e.Item.Bounds.Height);
ToolStripMenuItem item1 = (ToolStripMenuItem)e.Item;
if (e.Item.Selected)
if (e.Item.Enabled)
{
e.Graphics.FillRectangle(ColorTable.MenuItemSelected, e.TextRectangle);
if (e.Item.Selected)
{
e.Graphics.FillRectangle(ColorTable.MenuItemSelected, backRect);
}
else
{
e.Graphics.FillRectangle(ColorTable.ImageMarginGradientBegin, backRect);
}
}
else
{
e.Graphics.FillRectangle(ColorTable.ImageMarginGradientBegin, e.TextRectangle);
e.Graphics.FillRectangle(ColorTable.ImageMarginGradientBegin, backRect);
}
Color textColor = e.TextColor;
if (!e.Item.Enabled) textColor = Color.Gray;
//设置文本绘制格式
TextFormatFlags flags = TextFormatFlags.VerticalCenter | TextFormatFlags.SingleLine | TextFormatFlags.Left;
TextRenderer.DrawText(e.Graphics, e.Item.Text, e.TextFont, textRect, e.TextColor, flags);
TextRenderer.DrawText(e.Graphics, e.Item.Text, e.TextFont, textRect, textColor, flags);
if (item1.ShowShortcutKeys)
if (stripItem.ShowShortcutKeys)
{
flags = TextFormatFlags.VerticalCenter | TextFormatFlags.SingleLine | TextFormatFlags.Right;
TextRenderer.DrawText(e.Graphics, ShortcutToText(item1.ShortcutKeys, item1.ShortcutKeyDisplayString), e.TextFont, textRect, e.TextColor, flags);
TextRenderer.DrawText(e.Graphics, ShortcutToText(stripItem.ShortcutKeys, stripItem.ShortcutKeyDisplayString), e.TextFont, textRect, textColor, flags);
}
//当右键菜单未绑定ImageList，并且ImageIndex>0时，将ImageIndex绑定为Symbol绘制