我有一个listbox如何处理页面的相应视图模型中的keydown事件以删除listItems? 我在视图中使用这个鳕鱼:如何处理viewmodel中的listbox keydown事件以删除listItems?
<ListBox Margin="2,25,2,2" Grid.Row="3" ItemsSource="{Binding Path=CardViewModelSearchResults}" SelectedItem="{Binding Path=SelectedCategoryViewModel, Mode=TwoWay}" IsSynchronizedWithCurrentItem="True">
<ItemsControl.ItemTemplate>
<DataTemplate >
<Grid>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="*"/>
<ColumnDefinition />
<ColumnDefinition />
</Grid.ColumnDefinitions>
<TextBox Grid.Row="0" Grid.Column="0" ff:TextBoxBehaviour.TextChangedCommand="{Binding RelativeSource={RelativeSource FindAncestor, AncestorType=UserControl, AncestorLevel=1}, Path=DataContext.TextChanged}" Text="{Binding Path=CategoryName}" FontSize="14" FontWeight="Normal" BorderThickness="0" AllowDrop="False" />
<TextBox Grid.Row="0" Grid.Column="1" Text="{Binding Path=CategoryID}" FontSize="14" FontWeight="Normal" Visibility="Hidden" />
</Grid>
</DataTemplate>
</ItemsControl.ItemTemplate>
</ListBox>
谢谢@ adcool2007 – Tulsi 2012-03-20 12:02:19