gt;
                   &lt;RowDefinition Height="20" /&gt;
               &lt;/Grid.RowDefinitions&gt;
               &lt;Button Click="StopMedia" 
    Grid.Column="0" Grid.Row="1" Content="Stop" /&gt;
               &lt;Button Click="PauseMedia" 
    Grid.Column="1" Grid.Row="1" Content="Pause" /&gt;
               &lt;Button Click="PlayMedia" 
    Grid.Column="2" Grid.Row="1" Content="Play" /&gt;
               &lt;Button Click="MuteMedia" 
   Grid.Row="2" Grid.Column="0" Content="Mute" /&gt;
            