private void CaptureButton_Click(object sender, RoutedEventArgs e)
{
// save coordinates of 'content grid'
System.Windows.Point locationFromScreen =
ContentGrid.PointToScreen(new System.Windows.Point(0, 0));
contentGrid_X = locationFromScreen.X;
contentGrid_Y = locationFromScreen.Y;
contentGrid_Width = ContentGrid.ActualWidth;
contentGrid_Height = ContentGrid.ActualHeight;
// hide window
this.WindowState = WindowState.Minimized;
// wait some seconds
timer = new DispatcherTimer();
timer.Interval = TimeSpan.FromSeconds(2);
timer.Tick += (paramSender, paramArgs) =>
{
timer.Stop();
Thread t = new Thread(new ThreadStart(StartProcessing));
Stop = false;
t.Start();
};
timer.Start();
}