WPF通过消息机制实现进程间通信(IPC)
<div id="cnblogs_post_body">接收端代码：<div class="cnblogs_code"> public struct CopyDataStruc { public IntPtr dwData; public int cbData;// 字符串长度 public string lpData; // 字符串 } private void Window_Loaded(object sender, RoutedEventArgs e) { (PresentationSource.FromVisual(this) as HwndSource).AddHook(new HwndSourceHook(this.WndProc)); } IntPtr WndProc(IntPtr hwnd, int msg, IntPtr wParam, IntPtr lParam, ref bool handled) { if (msg == MessageHelper.WM_DOWNLOAD_COMPLETED) { //CopyDataStruct cds = (CopyDataStruct)System.Runtime.InteropServices.Marshal.PtrToStructure(lParam, typeof(CopyDataStruct)); MessageBox.Show("I got it!"); } return hwnd; }
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