我有以下内容GridView
:
<ListView Name="TrackListView" ItemContainerStyle="{StaticResource itemstyle}">
<ListView.View>
<GridView>
<GridViewColumn Header="Title" Width="100" HeaderTemplate="{StaticResource BlueHeader}" DisplayMemberBinding="{Binding Name}"/>
<GridViewColumn Header="Artist" Width="100" HeaderTemplate="{StaticResource BlueHeader}" DisplayMemberBinding="{Binding Album.Artist.Name}" />
<GridViewColumn Header="Album" Width="100" HeaderTemplate="{StaticResource BlueHeader}" DisplayMemberBinding="{Binding Album.Name}"/>
<GridViewColumn Header="Length" Width="100" HeaderTemplate="{StaticResource BlueHeader}"/>
</GridView>
</ListView.View>
</ListView>
现在我想在有界项目上右键单击显示上下文菜单,这将允许我在处理后面代码中的事件时检索所选项目。
我可以通过什么方式实现这一点?
[更新]
按照Dennis Roche的代码,我现在有了这个:
<ListView Name="TrackListView" ItemContainerStyle="{StaticResource itemstyle}">
<ListView.ItemContainerStyle>
<Style TargetType="{x:Type ListViewItem}">
<EventSetter Event="PreviewMouseLeftButtonDown" Handler="OnListViewItem_PreviewMouseLeftButtonDown" />
<Setter Property="ContextMenu">
<Setter.Value>
<ContextMenu>
<MenuItem Header="Add to Playlist"></MenuItem>
</ContextMenu>
</Setter.Value>
</Setter>
</Style>
</ListView.ItemContainerStyle>
<ListView.View>
<GridView>
<GridViewColumn Header="Title" Width="100" HeaderTemplate="{StaticResource BlueHeader}" DisplayMemberBinding="{Binding Name}"/>
<GridViewColumn Header="Artist" Width="100" HeaderTemplate="{StaticResource BlueHeader}" DisplayMemberBinding="{Binding Album.Artist.Name}" />
<GridViewColumn Header="Album" Width="100" HeaderTemplate="{StaticResource BlueHeader}" DisplayMemberBinding="{Binding Album.Name}"/>
<GridViewColumn Header="Length" Width="100" HeaderTemplate="{StaticResource BlueHeader}"/>
</GridView>
</ListView.View>
</ListView>
但是在运行时,我收到了这个异常:
无法将“System.Windows.Controls.ContextMenu”类型的内容添加到“System.Object”类型的对象。标记文件“MusicRepo_Importer;component/controls/trackgridcontrol.xaml”中的对象“System.Windows.Controls.ContextMenu”出错。
问题是什么?