private void PostMessage(Process proc, string path) { string text = "aaaaa"; CopyDataStruc lParam = default(CopyDataStruc); lParam.dwData = IntPtr.Zero; lParam.lpData = text; lParam.cbData = Encoding.Default.GetBytes(text).Length + 1; NativeMethods.SendMessage(proc.MainWindowHandle, 170, 0, ref lParam); }
public static extern int PostMessage(IntPtr hWnd, int Msg, int wParam, ref CopyDataStruc lParam);