receivedata.cpp

WinCE下利用COPYDATA消息在进程间发送和接收数据代码实例 1.SendData工程文件 2.ReceiveData工程文件

// ReceiveData.cpp : 定义应用程序的入口点。
//
#include "stdafx.h"
#include "ReceiveData.h"
#include <windows.h>
#include <commctrl.h>

//事件处理函数
int CALLBACK	ReceiveDlgProc(HWND, UINT, WPARAM, LPARAM);
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPTSTR    lpCmdLine, int       nCmdShow)
{
	DialogBox(hInstance,MAKEINTRESOURCE(IDD_RECEIVE),NULL,ReceiveDlgProc); 
}

int CALLBACK	ReceiveDlgProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
	switch(message)
	{
	case WM_COMMAND:
		{
			switch(LOWORD(wParam))
			{
			case IDCANCEL:
				EndDialog(hWnd,0);
				return TRUE;
			}
		}
		break;
	case WM_COPYDATA:
		{
             ////////////////////////////////////////////接受COPYDATA数据/////
             COPYDATASTRUCT* pData = (COPYDATASTRUCT*)lParam;
             SetDlgItemText(hWnd,IDC_DATA, (TCHAR*)pData->lpData);
	        /////////////////////////////////////////////////////////////////////
		}	
	  break;
	}

	return FALSE;
}