Styles/Treeview.xaml

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
                    xmlns:local="clr-namespace:WPFDemo"
                    xmlns:convers="clr-namespace:WPFDemo.Convers">
    <HierarchicalDataTemplate x:Key="ItemNode" ItemsSource="{Binding Children,Mode=TwoWay}">
        <Grid  Background="Transparent">
            <Grid.Resources>
                <convers:BoolToVisible x:Key="boolToVisible"/>
                <convers:VisibleToReverse x:Key="visibleToReverse"/>
            </Grid.Resources>
            <Grid MinHeight="30" x:Name="userinfo" Background="Transparent" Margin="-5 0 0 0" Visibility="{Binding Visibility,ElementName=groupinginfo,Converter={StaticResource visibleToReverse}}">
                <Grid Height="50" x:Name="grid">
                    <Border Background="#62acf9" Width="40" Height="40" CornerRadius="4" HorizontalAlignment="Left" Margin="0 0 0 0">
                        <TextBlock Text="{Binding SurName}" FontSize="23" Foreground="White" VerticalAlignment="Center" HorizontalAlignment="Center"/>
                    </Border>
                    <TextBlock Text="{Binding Name}" Margin="50 7 0 0" FontSize="13"/>
                    <TextBlock Text="{Binding Info}" Foreground="#808080" Margin="50 30 0 0"/>
                    <TextBlock Text="{Binding Count,StringFormat={}{0}人}" Foreground="#808080" HorizontalAlignment="Right" VerticalAlignment="Center" Margin="0 0 5 0"/>
                </Grid>
            </Grid>
            <StackPanel MinHeight="25" x:Name="groupinginfo" Orientation="Horizontal" Background="Transparent" HorizontalAlignment="Left" Visibility="{Binding IsGrouping,Converter={StaticResource boolToVisible}}">

                <TextBlock Text="{Binding DisplayName}" Margin="3 0" VerticalAlignment="Center" HorizontalAlignment="Left"/>
            </StackPanel>
        </Grid>
    </HierarchicalDataTemplate>

    <Style  x:Key="DefaultTreeViewItem" TargetType="{x:Type TreeViewItem}">
        <Setter Property="MinHeight" Value="25" />
        <Setter Property="Background" Value="Transparent" />
        <Setter Property="SnapsToDevicePixels" Value="True" />

        <Setter Property="Margin" Value="0" />
        <Setter Property="Template">
            <Setter.Value>
                <ControlTemplate TargetType="{x:Type TreeViewItem}">
                    <ControlTemplate.Resources>
                        <convers:IndentConverter  x:Key="indentConverter"/>
                    </ControlTemplate.Resources>
                    <Grid Background="Transparent">
                        <Grid.RowDefinitions>
                            <RowDefinition/>
                            <RowDefinition/>
                        </Grid.RowDefinitions>
                        <Border Name="itemBackground" Background="{TemplateBinding Background}"  
                                BorderBrush="{TemplateBinding BorderBrush}"  
                                BorderThickness="{TemplateBinding BorderThickness}"  
                                Padding="{TemplateBinding Padding}">
                            <Grid Background="Transparent">
                                <Grid x:Name="ItemRoot" Margin="{Binding Converter={StaticResource indentConverter},RelativeSource={RelativeSource TemplatedParent}}" Background="Transparent">
                                    <Grid.ColumnDefinitions>
                                        <ColumnDefinition Width="16" />
                                        <ColumnDefinition Width="*"/>
                                    </Grid.ColumnDefinitions>

                                    <ToggleButton x:Name="Expander" HorizontalAlignment="Left" ClickMode="Press" IsChecked="{Binding IsExpanded, RelativeSource={RelativeSource TemplatedParent}}">
                                        <ToggleButton.Style>
                                            <Style TargetType="{x:Type ToggleButton}">
                                                <Setter Property="Focusable" Value="False"/>
                                                <Setter Property="Width" Value="16"/>