public NotifyWindow(Rectangle area, ProtectEyesViewModel protectEyesViewModel)
{
this.protectEyesViewModel = protectEyesViewModel;
Area = area;
DataContext = new NotifyViewModel(this, protectEyesViewModel);
InitializeComponent();
}
protected override void OnContentRendered(EventArgs e)
{
base.OnContentRendered(e);
var transform = PresentationSource.FromVisual(this).CompositionTarget.TransformFromDevice;
var corner = transform.Transform(new System.Windows.Point(Area.Right, Area.Bottom));
Left = corner.X - ActualWidth;
Top = corner.Y - ActualHeight;
NotifyViewModel.StartCountTime();
}