//This simulates a left mouse click
public void LeftMouseClick(int xpos, int ypos)
{
User32.Rect rect = new User32.Rect();
User32.GetWindowRect(WinPtr, ref rect);
User32.SetCursorPos(rect.left + xpos, rect.top + ypos);
Thread.Sleep(100);
User32.mouse_event(MOUSEEVENTF_LEFTDOWN, 0, 0, 0, 0);
User32.mouse_event(MOUSEEVENTF_LEFTUP, 0, 0, 0, 0);
}
public Bitmap GetScreenPart(int top, int left, int width, int height)
{
User32.Rect rect = new User32.Rect();
User32.GetWindowRect(WinPtr, ref rect);
var bmp = new Bitmap(width, height, PixelFormat.Format32bppArgb);
Graphics graphics = Graphics.FromImage(bmp);
graphics.CopyFromScreen(rect.left + left, rect.top + top, 0, 0, new Size(width, height), CopyPixelOperation.SourceCopy);
//bmp.Save("c:\\tmp\\test.png", ImageFormat.Png);
return(bmp);
}