wpf listview 的右键菜单 点击事件

Mainwindow.xmal

<Window x:Class="vlctesst.MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Title="MainWindow" Height="480" Width="874.254">

<Grid>
<ListView Background="AliceBlue" Name="PlayerList" HorizontalAlignment="Left" Height="340" Margin="485,83,0,0" VerticalAlignment="Top" Width="353">
<ListView.View>
<GridView >
<GridViewColumn Header="时间" Width="80" DisplayMemberBinding="{Binding Path=Time}" ></GridViewColumn>
<GridViewColumn Header="播放文件" Width="60" DisplayMemberBinding="{Binding Path=File}" ></GridViewColumn>
<GridViewColumn Header="次数" Width="60" DisplayMemberBinding="{Binding Path=Frequency}" ></GridViewColumn>
</GridView>
</ListView.View>
<ListView.ContextMenu>
<ContextMenu>
<MenuItem Header="删除" Click="DelectPlayEvent">
<MenuItem.Icon>
<Image Source="delect.jpg" Width="20" Height="20" />
</MenuItem.Icon>
</MenuItem>

</ContextMenu>
</ListView.ContextMenu>
</ListView>
<ComboBox Name="TimeH" HorizontalAlignment="Left" Height="25" Margin="500,23,0,0" VerticalAlignment="Top" Width="42"/>
<ComboBox Name="TimeM" HorizontalAlignment="Left" Height="25" Margin="567,23,0,0" VerticalAlignment="Top" Width="42"/>
<Button Name="fileChoice" Content="videoFile" HorizontalAlignment="Left" Height="25" Margin="629,23,0,0" VerticalAlignment="Top" Width="129" RenderTransformOrigin="0.182,0.428" Click="Button_Click"/>
<Button Name="OK" Content="OK" HorizontalAlignment="Left" Height="25" Margin="777,23,0,0" VerticalAlignment="Top" Width="61" Click="AddPlayer_Click"/>
</Grid>
</Window>


右键点击菜单选中的触发事件
MainWindow.xaml.cs 

private void DelectPlayEvent(object sender, RoutedEventArgs e)
{
int num = this.PlayerList.SelectedIndex; //选中的listview的行
this.PlayerList.ItemsSource = null;
if(dataList.Count != 0)
dataList.RemoveAt(num); //删除listview的选中的行
this.PlayerList.ItemsSource = dataList;
}