public void FadeOut()
{
var da = new DoubleAnimation(1.0, 0, 200.Milliseconds());
da.Completed += (sender, args) => this.Close();
this.BeginAnimation(OpacityProperty, da);
FadeableManager.RemoveFadeable(this);
}
public Fadeable()
{
this.Top = FadeableManager.AddFadeable(this);
this.MouseLeftButtonUp += (sender, args) => this.FadeOut();
this.Cursor = Cursors.Hand;
}