public Bitmap GetScreenshtOfSelectedWindow(IntPtr handle)
{
Contract.Requires(handle != IntPtr.Zero);
SSWindowsFunctions.RefreshWindow(handle);
SSWindowsFunctions.RECT rc = new SSWindowsFunctions.RECT();
SSWindowsFunctions.GetWindowRect(handle, out rc);
var bound = new Rectangle(rc.Left,rc.Top,rc.Right - rc.Left,rc.Bottom - rc.Top);
var result = new Bitmap(bound.Width,bound.Height);
using (var graphics = Graphics.FromImage(result))
{
graphics.CopyFromScreen(new Point(bound.Left,bound.Top),Point.Empty,bound.Size);
}
return result;
}
private static void HighlightingCurrentWindow(IntPtr hWnd)
{
SSWindowsFunctions.RECT rc = new SSWindowsFunctions.RECT();
SSWindowsFunctions.GetWindowRect(hWnd, out rc);
var hDC = SSWindowsFunctions.GetWindowDC(hWnd);
if (hDC != IntPtr.Zero)
{
using (var graphics = Graphics.FromHdc(hDC))
{
var pen = new Pen(Color.Red,3);
graphics.DrawRectangle(pen,0,0, rc.Right - rc.Left,rc.Bottom - rc.Top);
}
SSWindowsFunctions.ReleaseDC(hWnd, hDC);
}
}