silverlight for win phone常用控件（续）

Grid网格控件

            <Grid x:Name="ContentPanel" Grid.Row="1" Margin="12,0,12,0">

            <Grid.RowDefinitions>         //定义两行

                <RowDefinition Height="Auto" />

                <RowDefinition Height="*" />

            </Grid.RowDefinitions>

            <Grid.ColumnDefinitions>     //定义两列

                <ColumnDefinition Width="Auto" />

                <ColumnDefinition Width="*" />

            </Grid.ColumnDefinitions>

            <Image Grid.Row="0" Grid.Column="0" Height="270" Source="/Image/bing.jpg" HorizontalAlignment="Left" Margin="6,6,0,0" Name="image1" Stretch="Fill" VerticalAlignment="Top" Width="350" /> 

             //将图片填充到第一个网格

mediaElemen播放控件，支持音频和视频播放

  try

            {

                mediaElement1.AutoPlay = true;

                mediaElement1.Source = "";

                mediaElement1.Position = TimeSpan.FromMilliseconds(0);

                mediaElement1.Play();

            }

            catch

            {

            }