Kepler-Release/Venus/Venus_MainPages/Views/RoleView.xaml

<UserControl x:Class="Venus_MainPages.Views.RoleView"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
             xmlns:local="clr-namespace:Venus_MainPages.Views"
             xmlns:i="http://schemas.microsoft.com/expression/2010/interactivity"
             xmlns:prism="http://prismlibrary.com/"
             xmlns:customControls="clr-namespace:Venus_Themes.CustomControls;assembly=Venus_Themes"
             prism:ViewModelLocator.AutoWireViewModel="True"
             mc:Ignorable="d" 
             d:DesignHeight="450" d:DesignWidth="800">


        <!--<Grid>
            <Grid.RowDefinitions>
                <RowDefinition Height="40"/>
                <RowDefinition/>
            </Grid.RowDefinitions>
            <StackPanel Orientation="Horizontal" HorizontalAlignment="Center">
                <customControls:PathButton Width="120" Height="30" Content="Add"/>
                <customControls:PathButton Width="120" Height="30" Content="Delete"/>
                <customControls:PathButton Width="120" Height="30" Content="Edit"/>
            </StackPanel>
            <DataGrid Grid.Row="1"  ItemsSource="{Binding Menus}" AlternationCount="2"
                      Width="500" FontSize="20"
                      AutoGenerateColumns="False" HorizontalAlignment="Center"  VerticalAlignment="Top" CanUserAddRows="False" Margin="0">
                <DataGrid.Columns>
                    <DataGridTemplateColumn Header="Id"  Width="60">
                        <DataGridTemplateColumn.CellTemplate>
                            <DataTemplate>
                                <TextBlock Text="{Binding Id}"/>
                            </DataTemplate>
                        </DataGridTemplateColumn.CellTemplate>
                    </DataGridTemplateColumn>
                    <DataGridTemplateColumn Header="FirstMenu"  Width="200">
                        <DataGridTemplateColumn.CellTemplate>
                            <DataTemplate>
                                <TextBlock Text="{Binding FirstMenu}"/>
                            </DataTemplate>
                        </DataGridTemplateColumn.CellTemplate>
                    </DataGridTemplateColumn>
                    <DataGridTemplateColumn Header="SecondMenu"  Width="200" >
                        <DataGridTemplateColumn.CellTemplate>
                            <DataTemplate>
                                <TextBlock Text="{Binding SecondMenu}"/>
                            </DataTemplate>
                        </DataGridTemplateColumn.CellTemplate>
                    </DataGridTemplateColumn>

                </DataGrid.Columns>
                <DataGrid.GroupStyle>
                    <GroupStyle >
                        <GroupStyle.ContainerStyle>
                            <Style TargetType="{x:Type GroupItem}">
                                <Setter Property="Template">
                                    <Setter.Value>
                                        <ControlTemplate TargetType="{x:Type GroupItem}">
                                            <Expander IsExpanded="False" Style="{StaticResource ExpanderStyle}" ExpandDirection="Down"  SnapsToDevicePixels="True" VerticalAlignment="Top">
                                                <Expander.Header>
                                                    <StackPanel Orientation="Horizontal">
                                                        <TextBlock Text="{Binding Name}" Width="120"/>
                                                        <TextBlock Text="    Count："/>
                                                        <TextBlock Text="{Binding ItemCount}"/>
                                                    </StackPanel>
                                                </Expander.Header>
                                                <ItemsPresenter/>
                                            </Expander>
                                        </ControlTemplate>
                                    </Setter.Value>
                                </Setter>
                            </Style>
                        </GroupStyle.ContainerStyle>
                    </GroupStyle>
                </DataGrid.GroupStyle>
                <DataGrid.RowStyle>
                    <Style TargetType="{x:Type DataGridRow}">
                        <Style.Triggers>
                            <Trigger Property="ItemsControl.AlternationIndex"
                         Value="0">
                            <Setter Property="Background" Value="#EAEAEA" />
                            </Trigger>
                            <Trigger Property="ItemsControl.AlternationIndex"
                         Value="1">
                            <Setter Property="Background" Value="#CDCDC1" />
                            </Trigger>
                        </Style.Triggers>
                    </Style>
                </DataGrid.RowStyle>
            </DataGrid>
        </Grid>-->
    <Canvas>
        <TreeView Name="checkView" Grid.Column="0" Margin="0,50,0,0" ItemsSource="{Binding VenusMenus}" Width="Auto">
            <TreeView.ItemTemplate>
                <HierarchicalDataTemplate ItemsSource="{Binding MenuItem,Mode=OneTime}">
                    <StackPanel Orientation="Horizontal">
                        <CheckBox IsChecked="{Binding Path=IsShow}">
                            <i:Interaction.Triggers>
                                <i:EventTrigger EventName="Checked">

                                    <i:InvokeCommandAction Command="{Binding Path=DataContext.MenuItem,RelativeSource={RelativeSource Mode=FindAncestor,AncestorType=TreeViewItem}}" CommandParameter="{Binding}"/>
                                </i:EventTrigger>
                            </i:Interaction.Triggers>
                        </CheckBox>
                        <TextBlock Foreground="White" FontSize="15" Text="{Binding Path=Id}" HorizontalAlignment="Center" />
                    </StackPanel>
                </HierarchicalDataTemplate>
            </TreeView.ItemTemplate>
        </TreeView>
        <Button Content="Save" Command="{Binding SaveCommand}" Grid.Row="1" Width="100" Height="20" HorizontalAlignment="Left"/>
    </Canvas>

</UserControl>