利用WM_COPYDATA在应用程序间传递数据很简单,开销也小
一、传递数据部分
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Runtime.InteropServices;
using System.Windows.Forms;
namespace ThreeTorches
{
public struct Copydatastruct
{
public IntPtr dwData;
public int cbData;
public IntPtr lpData;
}
public static class XianaoMessage
{
[DllImport("User32.dll", EntryPoint = "FindWindow")]
public static extern IntPtr FindWindow(string lpClassName, string lpWindowName);
[DllImport("user32.dll", EntryPoint = "FindWindowEx")]
public static extern IntPtr FindWindowEx(IntPtr hwndParent, IntPtr hwndChildAfter, string lpszClass, string lpszWindow);
//发送数据的消息常数
public const int WmCopydata = 0x4A;
/// <summary>
/// Win32的发送消息函数
/// </summary>
/// <param name="hwnd">接收消息的窗口句柄</param>
/// <param name="msg">消息ID</param>
/// <param name="wparam">高位信息</param>
/// <param name="lparam">低位信息</param>
/// <returns></returns>
[System.Runtime.InteropServices.Dll
