Animation In Xaml
<Window xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"> <Label Content = "Interesting..."> <Label.Triggers> <EventTrigger RoutedEvent = "Label.Loaded"> <EventTrigger.Actions> <BeginStoryboard> <Storyboard TargetProperty = "Height"> <DoubleAnimation From ="40" To = "200" Duration = "0:0:4" RepeatBehavior = "Forever"/> </Storyboard> </BeginStoryboard> </EventTrigger.Actions> </EventTrigger> </Label.Triggers> </Label> </Window>