public static void DoAnimation(MessageDialog dialog)
{
DoubleAnimation da = new DoubleAnimation();
CircleEase ease = new CircleEase()
{
EasingMode = EasingMode.EaseOut
};
da.From = 0;
da.To = 50;
da.Duration = TimeSpan.FromMilliseconds(2500);
da.EasingFunction = ease;
dialog.BeginAnimation(FrameworkElement.HeightProperty, da);
DispatcherTimer timer = new DispatcherTimer {
Interval = new TimeSpan(0, 0, 0, 2, 500)
};
timer.Tick += (sender, args) =>
{
da.From = 50;
da.To = 0;
da.Duration = TimeSpan.FromMilliseconds(1250);
da.EasingFunction = ease;
dialog.BeginAnimation(FrameworkElement.HeightProperty, da);
timer.Stop();
};
timer.Start();
}
