1.xaml中的代码
<UserControl x:Class="UserManagerMgr.Views.UserTreeView"
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:e="http://schemas.microsoft.com/expression/2010/interactivity"
xmlns:cal="http://www.caliburnproject.org"
mc:Ignorable="d"
d:DesignHeight="300" d:DesignWidth="300">
<UserControl.Resources>
<ResourceDictionary>
<HierarchicalDataTemplate x:Key="UserTemplate" >
<StackPanel Orientation="Horizontal">
<Border x:Name="br" VerticalAlignment="Center">
<Grid>
<Image x:Name="icon" Width="16" Height="16" Stretch="UniformToFill" Source=""/>
<TextBlock />
</Grid>
</Border>
<TextBlock Text="{Binding Name}" />
</StackPanel>
<HierarchicalDataTemplate.Triggers>
<DataTrigger Binding="{Binding Authority}" Value=