68 lines
2.3 KiB
C#
68 lines
2.3 KiB
C#
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using System;
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using System.Runtime.InteropServices;
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namespace Sheng.Winform.Controls.Win32
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{
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public static class User32
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{
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//WM_COPYDATA消息所要求的数据结构
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public struct CopyDataStruct
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{
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public IntPtr dwData;
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public int cbData;
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[MarshalAs(UnmanagedType.LPStr)]
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public string lpData;
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}
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public const int WM_COPYDATA = 0x004A;
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/// <summary>
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/// 通过窗口的标题来查找窗口的句柄
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/// </summary>
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/// <param name="lpClassName"></param>
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/// <param name="lpWindowName"></param>
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/// <returns></returns>
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[DllImport("User32.dll", EntryPoint = "FindWindow")]
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public static extern int FindWindow(string lpClassName, string lpWindowName);
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/// <summary>
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/// 发送 Windows 消息
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/// </summary>
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/// <param name="hWnd"></param>
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/// <param name="Msg"></param>
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/// <param name="wParam"></param>
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/// <param name="lParam"></param>
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/// <returns></returns>
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[DllImport("User32.dll", EntryPoint = "SendMessage")]
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public static extern int SendMessage
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(
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int hWnd, // 目标窗口的句柄
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int Msg, // 在这里是WM_COPYDATA
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int wParam, // 第一个消息参数
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ref CopyDataStruct lParam // 第二个消息参数
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);
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public const int SC_RESTORE = 0xF120; //还原
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public const int SC_MOVE = 0xF010; //移动
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public const int SC_SIZE = 0xF000; //大小
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public const int SC_MINIMIZE = 0xF020; //最小化
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public const int SC_MAXIMIZE = 0xF030; //最大化
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public const int SC_CLOSE = 0xF060; //关闭
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public const int MF_DISABLE = 0x1;
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public const int MF_ENABLE = 0x0;
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[DllImport("user32.dll")]
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public static extern IntPtr GetSystemMenu(IntPtr hWnd, bool bRevert);
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[DllImport("user32.dll")]
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public static extern int EnableMenuItem(IntPtr hMenu, int wIDEnableItem, int wEnable);
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public const int WM_PAINT = 0x000f;
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public const int WM_ERASEBKGND = 0x0014;
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public const int WM_NCPAINT = 0x0085;
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}
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}
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