Wpf TreeView从ContextMenu获取项目

时间:2011-03-22 13:14:00

标签: c# .net wpf treeview

您好 我得到了以下Treeview,带有以下MenuItems DoSomeThingOnItem和DoAnotherThingOnItem的ContextMenu。

但是我需要做什么才能获得项目,点击上下文菜单?

<TreeView Name="treeView1" ItemsSource="{Binding Regions}"  AllowDrop="True" PreviewMouseRightButtonDown="TreeView1PreviewMouseRightButtonDown">
            <TreeView.ItemContainerStyle>
                <!-- This Style binds a TreeViewItem to a TreeViewItemViewModel.-->
                <Style TargetType="{x:Type TreeViewItem}">
                    <Setter Property="AllowDrop" Value="True" />
                    <Setter Property="IsExpanded" Value="{Binding IsExpanded, Mode=TwoWay}"/>
                    <Setter Property="IsSelected" Value="{Binding IsSelected, Mode=TwoWay}"/>
                    <Setter Property="FontWeight" Value="Normal"/>
                    <Style.Triggers>
                        <Trigger Property="IsSelected" Value="True">
                            <Setter Property="FontWeight" Value="Bold"/>
                        </Trigger>
                    </Style.Triggers>
                </Style>
            </TreeView.ItemContainerStyle>
            <TreeView.Resources>
                </HierarchicalDataTemplate>
                <HierarchicalDataTemplate DataType="{x:Type ViewModel:ProductViewModel}"
                                          ItemsSource="{Binding Children}">
                    <StackPanel Orientation="Horizontal">
                        <Image Width="16" Height="16" Margin=" 3,0" Source="Images\item.png"/>
                        <TextBlock Text="{Binding Name}"></TextBlock>
                        <StackPanel.ContextMenu>
                            <ContextMenu>
                                <MenuItem Header="DoSomeThingOnItem"></MenuItem>
                                <MenuItem Header="DoAnotherThingOnItem"></MenuItem>
                            </ContextMenu>
                        </StackPanel.ContextMenu>
                    </StackPanel>

                </HierarchicalDataTemplate>

            </TreeView.Resources>
        </TreeView>

为了更清楚,这是我的上下文

 <ContextMenu>
   <MenuItem Header="DoSomeThingOnItem"></MenuItem>
   <MenuItem Header="DoAnotherThingOnItem"></MenuItem>
 </ContextMenu>

我已经尝试过Click事件,但它只是给了我一个

MenuItem contextMenuItem = (MenuItem)sender;

而我无法找到一种方法来获取该项目。

1 个答案:

答案 0 :(得分:3)