CodeWalker/CodeWalker.WinForms/ToolStripSplitButtonFix.cs

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C#
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2017-09-21 18:33:05 +08:00
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
namespace CodeWalker.WinForms
{
public partial class ToolStripSplitButtonFix : ToolStripSplitButton
{
//this allows the ToolStripSplitButton to have a "Checked" shaded appearance.
private bool ischecked = false;
/// <summary>
/// Indictates the Checked state of the button.
/// </summary>
[Category("Behavior"),
Description("Indicates whether or not the ToolStripSplitButtonFix is checked."),
DefaultValue(false)]
public bool Checked
{
get
{
return ischecked;
}
set
{
ischecked = value;
this.Invalidate();
}
}
public ToolStripSplitButtonFix()
{
InitializeComponent();
}
protected override void OnPaint(PaintEventArgs e)
{
base.OnPaint(e);
if (ischecked)
{
ControlPaint.DrawBorder(e.Graphics,
e.ClipRectangle, // To draw around the button + drop-down
//ButtonBounds, // To draw only around the button
SystemColors.MenuHighlight,
ButtonBorderStyle.Solid);
}
}
}
}