public static void FileSave(IntPtr appHwnd, string fileName)
{
NativeAPI.PostMessage(appHwnd, NativeAPI.WM_COMMAND, 4, IntPtr.Zero);
Thread.Sleep(1000);
var tmpWndClass = "#32770";
var tmpHwnd = NativeAPI.FindWindowEx(IntPtr.Zero, IntPtr.Zero, tmpWndClass, null);
var dlgOpenHwnd = tmpHwnd;
tmpWndClass = "ComboBoxEx32";
tmpHwnd = NativeAPI.FindWindowEx(tmpHwnd, IntPtr.Zero, tmpWndClass, null);
tmpWndClass = "ComboBox";
var fileNameEditHwnd = NativeAPI.FindWindowEx(tmpHwnd, IntPtr.Zero, tmpWndClass, null);
tmpWndClass = "Edit";
fileNameEditHwnd = NativeAPI.FindWindowEx(fileNameEditHwnd, IntPtr.Zero, tmpWndClass, null);
AppAutomationHelper.SendText(fileNameEditHwnd, fileName);
Thread.Sleep(100);
NativeAPI.SendMessage(dlgOpenHwnd, NativeAPI.WM_COMMAND, 1, IntPtr.Zero);
}
public static IntPtr FindWindow(string wndClass, string wndCaption)
{
return(NativeAPI.FindWindowEx(IntPtr.Zero, IntPtr.Zero, wndClass, wndCaption));
}