AIPlatform/aipdev/FolderQuestionedManagement.xaml

<UserControl x:Class="aipdev.FolderQuestionedManagement"
             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:aipdev" 
             xmlns:extensions="clr-namespace:aipdev.Extensions"
             mc:Ignorable="d" 
             d:DesignHeight="450" d:DesignWidth="800">

    <Grid>
        <Grid.RowDefinitions>
            <RowDefinition Height="50"/>
            <RowDefinition Height="*"/>
        </Grid.RowDefinitions>
        <Button Grid.Row="0" HorizontalAlignment="Left" Margin="2" VerticalAlignment="Center" Content="刷新" Click="OnRefreshServerFoldersClick"/>
        <TreeView x:Name="ServerFolders" Grid.Row="1" Grid.Column="0">
            <TreeView.Resources>
                <Style x:Key="ExpandCollapseToggleStyle" TargetType="ToggleButton">
                    <Setter Property="Focusable" Value="False"/>
                    <Setter Property="Background" Value="Transparent"/>
                    <Setter Property="BorderBrush" Value="#FF565656"/>
                    <Setter Property="Template">
                        <Setter.Value>
                            <ControlTemplate TargetType="ToggleButton">
                                <Grid>
                                    <!-- 画折叠样式 -->
                                    <Border x:Name="CollapsePath" Height="14" Width="10" SnapsToDevicePixels="True" Background="{TemplateBinding Background}">
                                        <!--<Rectangle x:Name="CollapsePath" Width="1" Height="5" Stroke="{TemplateBinding Background}" SnapsToDevicePixels="true"/>-->
                                        <Path Data="M 0,0 8,7 0,14" Stretch="Fill"
                                              Stroke="{TemplateBinding BorderBrush}" StrokeThickness="1.5"
                                              Height="14" Width="8"
                                              VerticalAlignment="Center" 
                                              HorizontalAlignment="Center"
                                              Margin="0,0,0,0">
                                            <Path.LayoutTransform>
                                                <TransformGroup>
                                                    <ScaleTransform/>
                                                    <SkewTransform/>
                                                    <RotateTransform Angle="0"/>
                                                    <TranslateTransform/>
                                                </TransformGroup>
                                            </Path.LayoutTransform>
                                        </Path>
                                    </Border>
                                    <!-- 画展开折叠样式 -->
                                    <Border x:Name="ExpandPath" Height="10" Width="14" SnapsToDevicePixels="True" Background="{TemplateBinding Background}" Visibility="Collapsed">
                                        <!--<Rectangle x:Name="ExpandPath" Width="1" Height="5" Stroke="{TemplateBinding Background}" SnapsToDevicePixels="true"/>-->
                                        <Path Data="M 0,0 8,7 0,14" Stretch="Fill"
                                              Stroke="{TemplateBinding BorderBrush}" StrokeThickness="1.5"
                                              Height="14" Width="8"
                                              VerticalAlignment="Center" 
                                              HorizontalAlignment="Center"
                                              Margin="0,0,0,0">
                                            <Path.LayoutTransform>
                                                <TransformGroup>
                                                    <ScaleTransform/>
                                                    <SkewTransform/>
                                                    <RotateTransform Angle="90"/>
                                                    <TranslateTransform/>
                                                </TransformGroup>
                                            </Path.LayoutTransform>
                                        </Path>
                                    </Border>
                                </Grid>
                                <ControlTemplate.Triggers>
                                    <!-- 通过IsChecked判断折叠还是展开 -->
                                    <Trigger Property="IsChecked" Value="True">
                                        <Setter Property="Visibility" TargetName="CollapsePath" Value="Collapsed"/>
                                        <Setter Property="Visibility" TargetName="ExpandPath" Value="Visible"/>
                                    </Trigger>
                                </ControlTemplate.Triggers>
                            </ControlTemplate>
                        </Setter.Value>
                    </Setter>
                </Style>

                <HierarchicalDataTemplate DataType= "{x:Type local:ImageFolderExtend}" ItemsSource = "{Binding Path=Children}">
                    <Grid>
                        <Grid.ColumnDefinitions>
                            <ColumnDefinition Width="24"/>
                            <ColumnDefinition Width="*"/>
                        </Grid.ColumnDefinitions>
                        <Image Grid.Column="0" VerticalAlignment="Center" HorizontalAlignment="Center" 
                                       Source="{Binding Path=DataContext,RelativeSource={RelativeSource Mode=Self}, Converter={extensions:FolderLevelToImageConverter}}" Width="20" Height="20"/>
                        <TextBlock Grid.Column="1" VerticalAlignment="Center" Text="{Binding Description}" Foreground="Black" Margin="2,0,0,0" FontSize="14px"/>
                        <Grid.ContextMenu>
                            <ContextMenu Visibility="{Binding HasMenu, Converter={extensions:BoolToVisibilityConverter}}">
                                <MenuItem Header="查看..." IsEnabled="{Binding IsEnabled}" Click="OnOpenFolderClick"/>
                            </ContextMenu>
                        </Grid.ContextMenu>
                    </Grid>
                </HierarchicalDataTemplate>
            </TreeView.Resources>
            <TreeView.ItemContainerStyle>
                <Style TargetType="{x:Type TreeViewItem}">
                    <Setter Property="IsExpanded" Value="True" />
                    <Setter Property="Background" Value="Transparent"/>
                    <Setter Property="Padding" Value="1,0,0,0"/>
                    <Setter Property="Template">
                        <Setter.Value>
                            <ControlTemplate TargetType="{x:Type TreeViewItem}">
                                <Grid>
                                    <Grid.ColumnDefinitions>
                                        <ColumnDefinition MinWidth="20" Width="Auto"/>
                                        <ColumnDefinition Width="Auto"/>
                                        <ColumnDefinition Width="*"/>
                                    </Grid.ColumnDefinitions>
                                    <Grid.RowDefinitions>
                                        <RowDefinition Height="Auto"/>
                                        <RowDefinition/>
                                    </Grid.RowDefinitions>
                                    <Border Name="FocusBd" Margin="-100,0,0,0" Grid.Row="0" Grid.Column="0" Grid.ColumnSpan="3" Background="{TemplateBinding Background}" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Padding="{TemplateBinding Padding}" SnapsToDevicePixels="True"></Border>
                                    <Border Name="Bd" Grid.Row="0" Grid.Column="0" Grid.ColumnSpan="3" Background="{TemplateBinding Background}" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Padding="{TemplateBinding Padding}" SnapsToDevicePixels="True">
                                        <Grid Margin="2">
                                            <Grid.ColumnDefinitions>
                                                <ColumnDefinition Width="Auto"/>
                                                <ColumnDefinition Width="Auto"/>
                                                <ColumnDefinition Width="*"/>
                                            </Grid.ColumnDefinitions>
                                            <ToggleButton Width="18" Grid.Column="0" Margin="-1,0,0,0" x:Name="Expander" Style="{StaticResource ExpandCollapseToggleStyle}" IsChecked="{Binding Path=IsExpanded, RelativeSource={RelativeSource TemplatedParent}}" ClickMode="Press"/>
                                            <ContentPresenter Grid.Column="2" x:Name="PART_Header" ContentSource="Header" HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}" MinWidth="20"/>
                                        </Grid>
                                    </Border>
                                    <ItemsPresenter x:Name="ItemsHost" Grid.Row="1" Grid.Column="1" Grid.ColumnSpan="2"/>
                                </Grid>
                                <ControlTemplate.Triggers>
                                    <Trigger Property="IsExpanded" Value="False">
                                        <Setter TargetName="ItemsHost" Property="Visibility" Value="Collapsed"/>
                                    </Trigger>
                                    <Trigger Property="HasItems" Value="False">
                                        <Setter TargetName="Expander" Property="Visibility" Value="Collapsed"/>
                                    </Trigger>
                                    <MultiTrigger>
                                        <MultiTrigger.Conditions>
                                            <Condition Property="HasHeader" Value="False"/>
                                            <Condition Property="Width" Value="Auto"/>
                                        </MultiTrigger.Conditions>
                                        <Setter TargetName="PART_Header" Property="MinWidth" Value="75"/>
                                    </MultiTrigger>
                                    <MultiTrigger>
                                        <MultiTrigger.Conditions>
                                            <Condition Property="HasHeader" Value="False"/>
                                            <Condition Property="Height" Value="Auto"/>
                                        </MultiTrigger.Conditions>
                                        <Setter TargetName="PART_Header" Property="MinHeight" Value="19"/>
                                    </MultiTrigger>
                                    <Trigger Property="IsSelected" Value="True">
                                        <Setter TargetName="FocusBd" Property="Background" Value="#C4D5FF"/>
                                        <Setter TargetName="Bd" Property="Background" Value="#C4D5FF"/>
                                    </Trigger>
                                    <Trigger Property="IsEnabled" Value="False">
                                        <Setter Property="Foreground" Value="{DynamicResource {x:Static SystemColors.GrayTextBrushKey}}"/>
                                    </Trigger>
                                </ControlTemplate.Triggers>
                            </ControlTemplate>
                        </Setter.Value>
                    </Setter>
                    <EventSetter Event="MouseDoubleClick" Handler="OnNodeDoubleClickHandler"></EventSetter>
                    <EventSetter Event="MouseDown" Handler="OnNodeMouseDown"></EventSetter>
                </Style>
            </TreeView.ItemContainerStyle>
        </TreeView>
    </Grid>

</UserControl>