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Categories / Silverlight / UI Controls
 

Check Media duration

<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'>     <Canvas x:Name="LayoutRoot" >         <MediaElement x:Name="MyMedia"                       Canvas.Left="100"                       Canvas.Top="100"                       Source="sound.wmv"                       MediaOpened="MyMedia_MediaOpened"                       AutoPlay="False">         </MediaElement>                  <TextBlock x:Name="MediaInfo"                     Canvas.Left="20"                    Canvas.Top="20" />     </Canvas> </UserControl> //File: Page.xaml.cs using System; using System.Collections.Generic; using System.Linq; using System.Net; using System.Windows; using System.Windows.Controls; using System.Windows.Documents; using System.Windows.Input; using System.Windows.Media; using System.Windows.Media.Animation; using System.Windows.Shapes; namespace SilverlightApplication3 {     public partial class MainPage : UserControl     {         public MainPage()         {             InitializeComponent();         }         private void MyMedia_MediaOpened(object sender, RoutedEventArgs e)         {             if (MyMedia.CanSeek)             {                 MyMedia.Position = new TimeSpan(0, 0, 5);             }             Duration duration = MyMedia.NaturalDuration;             if (duration != Duration.Automatic)             {                 TimeSpan ts = duration.TimeSpan;                 MediaInfo.Text = ts.ToString();             }             else             {                 MediaInfo.Text = "Cannot ascertain duration";             }             double naturalHeight = MyMedia.NaturalVideoHeight;             double naturalWidth = MyMedia.NaturalVideoWidth;             MediaInfo.Text = String.Format("Height: {0}, Width: {1}",                 naturalHeight,                 naturalWidth);             MyMedia.Play();         }     } }