Playing Video
<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"> <MediaElement Source="http://localhost/A.wmv" AutoPlay="True" x:Name="medElem" Opacity="0.0"/> <Border HorizontalAlignment="Stretch" VerticalAlignment="Stretch" BorderBrush="Black" BorderThickness="3"> <Border.Background> <VideoBrush SourceName="medElem" Stretch="UniformToFill"/> </Border.Background> </Border> </Grid> </UserControl>