public void GetCloseAnimation()
{
Storyboard storyboard = new Storyboard();
Grid target = (popup.Child as Grid).Children[0] as Grid;
storyboard.Completed += (s, args) =>
{
if (popup.IsOpen)
{
SetApplicationBarVisibility(true);
popup.IsOpen = false;
msgBox = null;
}
};
DoubleAnimation animation = new DoubleAnimation()
{
Duration = TimeSpan.FromMilliseconds(100),
From = SystemTray.IsVisible ? 30 : 0,
To = -target.ActualHeight
};
Storyboard.SetTarget(animation, target);
Storyboard.SetTargetProperty(animation, new PropertyPath("(UIElement.RenderTransform).(CompositeTransform.TranslateY)"));
storyboard.Children.Add(animation);
storyboard.Begin();
}
public static MyMessageBox CreateInstance()
{
if (null == msgBox)
{
msgBox = new MyMessageBox();
}
return msgBox;
}