287 lines
10 KiB
C#
287 lines
10 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Drawing;
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using System.Linq;
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using System.Runtime.InteropServices;
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using System.Text;
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using System.Windows.Forms;
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namespace MyDb
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{
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/// <summary>
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/// Win32 API
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/// </summary>
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public class RyWin32
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{
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/// <summary>
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///
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/// </summary>
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/// <param name="hwnd"></param>
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/// <param name="bRevert"></param>
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/// <returns></returns>
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[DllImport("USER32.DLL")]
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public static extern int GetSystemMenu(IntPtr hwnd, int bRevert);
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/// <summary>
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///
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/// </summary>
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/// <param name="hMenu"></param>
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/// <param name="nPosition"></param>
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/// <param name="wFlags"></param>
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/// <returns></returns>
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[DllImport("USER32.DLL")]
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public static extern int RemoveMenu(int hMenu, int nPosition, int wFlags);
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/// <summary>
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///
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/// </summary>
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/// <param name="hWnd"></param>
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/// <returns></returns>
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[DllImport("user32.dll")]
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public static extern bool SetForegroundWindow(IntPtr hWnd);
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/// <summary>
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/// 获取当前前台窗口句柄
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/// </summary>
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/// <returns></returns>
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[DllImport("user32.dll", CharSet = CharSet.Auto, ExactSpelling = true)]
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public static extern IntPtr GetForegroundWindow();
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/// <summary>
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/// 获得当前活动窗体
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/// </summary>
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/// <returns></returns>
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[DllImport("user32.dll")]
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public static extern IntPtr GetActiveWindow();//获得当前活动窗体
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/// <summary>
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/// 设置活动窗体
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/// </summary>
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/// <param name="hwnd"></param>
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/// <returns></returns>
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[DllImport("user32.dll")]
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public static extern IntPtr SetActiveWindow(IntPtr hwnd);//设置活动窗体
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/// <summary>
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/// 获取类名
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/// </summary>
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/// <param name="hWnd"></param>
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/// <param name="lpClassName"></param>
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/// <param name="nMaxCount"></param>
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/// <returns></returns>
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[DllImport("user32", EntryPoint = "GetClassName", SetLastError = false,
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CharSet = CharSet.Auto, ExactSpelling = false,
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CallingConvention = CallingConvention.StdCall)]
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public static extern int GetClassName(int hWnd, StringBuilder lpClassName, int nMaxCount);
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/// <summary>
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/// 获取当前线程对应的进程ID
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/// </summary>
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/// <param name="hwnd"></param>
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/// <param name="ID"></param>
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/// <returns></returns>
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[DllImport("User32.dll", CharSet = CharSet.Auto)]
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public static extern int GetWindowThreadProcessId(IntPtr hwnd, out int ID);
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/// <summary>
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/// 判断指定句柄是否是一个窗口
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/// </summary>
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/// <param name="hWnd"></param>
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/// <returns></returns>
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[DllImport("user32.dll", EntryPoint = "IsWindow")]
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public static extern bool IsWindow(IntPtr hWnd);
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/// <summary>
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/// 获取窗口标题
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/// </summary>
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/// <param name="hWnd"></param>
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/// <param name="lpString"></param>
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/// <param name="nMaxCount"></param>
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/// <returns></returns>
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[DllImport("user32", SetLastError = true)]
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public static extern int GetWindowText(
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int hWnd,//窗口句柄
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StringBuilder lpString,//标题
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int nMaxCount //最大值
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);
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/// <summary>
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/// 查找窗口
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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 IntPtr FindWindow(string lpClassName, string lpWindowName);
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/// <summary>
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/// 设置父窗口
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/// </summary>
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/// <param name="hWndChild"></param>
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/// <param name="hWndParent"></param>
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/// <returns></returns>
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[DllImport("user32.dll")]
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public static extern int SetParent(IntPtr hWndChild, IntPtr hWndParent);
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/// <summary>
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/// 移动窗口
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/// </summary>
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/// <param name="hWnd"></param>
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/// <param name="x"></param>
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/// <param name="y"></param>
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/// <param name="nWidth"></param>
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/// <param name="nHeight"></param>
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/// <param name="BRePaint"></param>
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/// <returns></returns>
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[DllImport("user32.dll", CharSet = CharSet.Auto)]
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public static extern int MoveWindow(IntPtr hWnd, int x, int y, int nWidth, int nHeight, bool BRePaint);
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/// <summary>
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///
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/// </summary>
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/// <param name="lpPrevWndFunc"></param>
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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")]
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public extern static IntPtr CallWindowProc(IntPtr lpPrevWndFunc, IntPtr hwnd, int msg, IntPtr wParam, IntPtr lParam);
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/// <summary>
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///
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/// </summary>
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/// <param name="hwnd"></param>
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/// <param name="nIndex"></param>
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/// <param name="dwNewLong"></param>
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/// <returns></returns>
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[DllImport("User32.dll")]
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public static extern IntPtr SetWindowLong(IntPtr hwnd, int nIndex, IntPtr dwNewLong);
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/// <summary>
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///
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/// </summary>
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public const int GWL_WNDPROC = (-4);
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/// <summary>
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/// 结束进程
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/// </summary>
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/// <param name="handle"></param>
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/// <param name="exitCode"></param>
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/// <returns></returns>
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[DllImport("kernel32")]
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public static extern long TerminateProcess(int handle, int exitCode);
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/// <summary>
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/// 发送消息
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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="IParam"></param>
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/// <returns></returns>
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[DllImport("User32.dll", EntryPoint = "SendMessage")]
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private static extern int SendMessage(IntPtr hwnd, int msg, int wParam, ref COPYDATASTRUCT IParam);
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/// <summary>
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/// 发送消息
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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="IParam"></param>
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[DllImport("user32.dll")]
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public static extern void PostMessage(IntPtr hWnd, int msg, int wParam, ref COPYDATASTRUCT IParam);
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/// <summary>
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/// 获取窗口位置和大小
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/// </summary>
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/// <param name="hWnd"></param>
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/// <param name="lpRect"></param>
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/// <returns></returns>
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[DllImport("user32.dll")]
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[return: MarshalAs(UnmanagedType.Bool)]
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public static extern bool GetWindowRect(IntPtr hWnd, out RECT lpRect);
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/// <summary>
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/// 矩形
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/// </summary>
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[StructLayout(LayoutKind.Sequential)]
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public struct RECT
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{
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/// <summary>
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/// 最左坐标
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/// </summary>
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public int Left;
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/// <summary>
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/// 最上坐标
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/// </summary>
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public int Top;
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/// <summary>
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/// 最右坐标
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/// </summary>
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public int Right;
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/// <summary>
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/// 最下坐标
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/// </summary>
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public int Bottom;
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}
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/// <summary>
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/// WM_COPYDATA消息的主要目的是允许在进程间传递只读数据。
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/// </summary>
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public const int WM_COPYDATA = 0x004A;
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/// <summary>
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/// 系统通道ID
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/// </summary>
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public const int Sys_chanel_id = 1000;
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/// <summary>
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/// 用户通道ID
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/// </summary>
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public const int User_chanel_id = 1001;
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/// <summary>
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///
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/// </summary>
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public struct COPYDATASTRUCT
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{
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/// <summary>
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///
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/// </summary>
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public IntPtr dwData;
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/// <summary>
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///
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/// </summary>
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public int cData;
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/// <summary>
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///
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/// </summary>
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[MarshalAs(UnmanagedType.LPStr)]
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public string lpData;
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}
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/// <summary>
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/// 获取消息
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/// </summary>
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/// <param name="m"></param>
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/// <param name="handle"></param>
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/// <returns></returns>
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public static string GetMsg(Message m,out IntPtr handle)
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{
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COPYDATASTRUCT cdata = new COPYDATASTRUCT();
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Type mytype = cdata.GetType();
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cdata = (COPYDATASTRUCT)m.GetLParam(mytype);
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handle = cdata.dwData;
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return cdata.lpData;
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}
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/// <summary>
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/// 发送消息
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/// </summary>
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/// <param name="from_handle"></param>
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/// <param name="to_handle"></param>
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/// <param name="wParam"></param>
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/// <param name="str"></param>
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/// <returns></returns>
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public static int SendMsg(IntPtr from_handle, IntPtr to_handle, int wParam, string str)
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{
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byte[] arr = System.Text.Encoding.Default.GetBytes(str);
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int len = arr.Length;
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COPYDATASTRUCT cdata;
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cdata.dwData = from_handle;
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cdata.lpData = str;
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cdata.cData = len + 1;
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return SendMessage(to_handle, WM_COPYDATA, wParam, ref cdata);
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}
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/// <summary>
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/// 设置父窗口
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/// </summary>
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/// <param name="sub_form"></param>
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/// <param name="parent_form"></param>
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/// <param name="size"></param>
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/// <returns></returns>
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public static bool SetParentWin(IntPtr sub_form, IntPtr parent_form,Size size)
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{
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SetParent(sub_form, parent_form);
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MoveWindow(sub_form, 0, 0, size.Width, size.Height, false);
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return true;
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}
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}
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}
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