Mega Code Archive
Creating from to Animations
<![CDATA[
<UserControl x:Class='SilverlightApplication3.MainPage'
xmlns='http://schemas.microsoft.com/winfx/2006/xaml/presentation'
xmlns:x='http://schemas.microsoft.com/winfx/2006/xaml'
xmlns:d='http://schemas.microsoft.com/expression/blend/2008'
xmlns:mc='http://schemas.openxmlformats.org/markup-compatibility/2006'
mc:Ignorable='d'
d:DesignWidth='640'
d:DesignHeight='480'>
<Grid x:Name="LayoutRoot" Background="White">
<Grid.Triggers>
<EventTrigger RoutedEvent="Grid.Loaded">
<TriggerActionCollection>
<BeginStoryboard>
<Storyboard BeginTime="0:0:0"
Duration="Forever">
<DoubleAnimation
Storyboard.TargetName="pulse"
Storyboard.TargetProperty="RadiusX"
From="0" To="1"
Duration="0:0:2"
AutoReverse="True" />
<DoubleAnimation
Storyboard.TargetName="pulse"
Storyboard.TargetProperty="RadiusY"
From="0" To="1"
Duration="0:0:2"
AutoReverse="True" />
</Storyboard>
</BeginStoryboard>
</TriggerActionCollection>
</EventTrigger>
</Grid.Triggers>
<Ellipse Height="200" Width="200">
<Ellipse.Fill>
<RadialGradientBrush x:Name="pulse"
RadiusX="0.0"
RadiusY="0.0"
GradientOrigin="0.5,0.5">
<GradientStop Color="Blue"/>
<GradientStop Color="White"
Offset="0.5"/>
<GradientStop Color="Blue"
Offset="1"/>
</RadialGradientBrush>
</Ellipse.Fill>
</Ellipse>
</Grid>
</UserControl>
]]>