40 lines
1.2 KiB
C#
40 lines
1.2 KiB
C#
using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Diagnostics;
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using System.Linq;
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using System.Security.Permissions;
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using System.Text;
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using System.Windows.Forms;
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namespace ryControls.Controls
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{
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/// <summary>
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/// 增强版Label(禁用了双击Label会自动复制文本到剪切板的功能)
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/// </summary>
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[Description("增强版Label(禁用了双击Label会自动复制文本到剪切板的功能)")]
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public partial class LableX : Label
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{
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private const int WM_LBUTTONDBLCLK = 0x203;
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/// <summary>
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///
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/// </summary>
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/// <param name="m"></param>
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protected override void WndProc(ref Message m)
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{
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if (m.Msg == WM_LBUTTONDBLCLK)
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{
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string sSaved = Clipboard.GetText();
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System.Drawing.Image iSaved = Clipboard.GetImage();
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base.WndProc(ref m);
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if (iSaved != null) Clipboard.SetImage(iSaved);
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if (!string.IsNullOrEmpty(sSaved)) Clipboard.SetText(sSaved);
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}
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else
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{
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base.WndProc(ref m);
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}
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}
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}
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}
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