【WPF绑定】解析WPF绑定层次结构数据的应用详解-层次结构数据

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解析WPF绑定层次结构数据的应用详解

代码
 <TreeView x:Name="maintree" FocusVisualStyle="{x:Null}" ItemsSource="{Binding Groups}">
             <TreeView.ItemContainerStyle>
                 <Style TargetType="{x:Type TreeViewItem}">
                     <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 DataType="{x:Type m:GroupVO}" ItemsSource="{Binding Boxes}">
                     <StackPanel Orientation="Horizontal">
                         <Label Content="{Binding Path=FriendlyName}"></Label>
                         <CheckBox VerticalAlignment="Center" IsChecked="{Binding Path=IsSelected}"></CheckBox>
                     </StackPanel>                
                 </HierarchicalDataTemplate>              

                 <DataTemplate DataType="{x:Type m:BoxVO}">
                     <Grid Margin="0,5,5,10" MouseDown="maintree_MouseDown" Loaded="Grid_Loaded">
                         <Grid.RowDefinitions>
                             <RowDefinition></RowDefinition>
                         </Grid.RowDefinitions>
                         <Grid.ColumnDefinitions>
                             <ColumnDefinition Width="*"></ColumnDefinition>
                             <ColumnDefinition Width="6*"></ColumnDefinition>
                         </Grid.ColumnDefinitions>
                         <Image Source="/Resources/Images/shgbit.png" Width="50" VerticalAlignment="Top" Grid.Column="0" Grid.Row="0"></Image>
                             <Label Grid.RowSpan="2" Grid.Row="0" Grid.Column="0" Margin="5,5,0,0" Content="{Binding Path=FriendlyName}"></Label>
                 </DataTemplate>
             </TreeView.Resources>
         </TreeView>

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