static void MakeScreenShot(Grid Me, string savePath)
{
//var Me = gridTest;
var bitmap = new Bitmap((int)Me.ActualWidth, (int)Me.ActualHeight);
var screenshot = Graphics.FromImage(bitmap);
var pointToScreen = Me.PointToScreen(new Point(0, 0));
screenshot.CopyFromScreen(
(int)pointToScreen.X, (int)pointToScreen.Y, 0, 0,
new Size((int)Me.ActualWidth, (int)Me.ActualHeight));
SaveBitmap(savePath, bitmap);
}