aivfo-tl-3.0/aivfo-front-manament-2.0/ivf_tl_Manage/UserControls/MarkTreeUserControl.xaml

<UserControl x:Class="ivf_tl_Manage.UserControls.MarkTreeUserControl"
             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:ivf_tl_Manage.UserControls"
             xmlns:customControl="clr-namespace:ivf_tl_CustomControls;assembly=ivf_tl_CustomControls_PC"
             mc:Ignorable="d" 
             FontFamily="{StaticResource sourceHan}"
             Width="1690" x:Name="_MarkTreeUserControl">
    <Grid x:Name="root" Background="{Binding ElementName=_MarkTreeUserControl,Path=BackgroundSource}">
        <Grid.RowDefinitions>
            <RowDefinition Height="56"/>
            <RowDefinition Height="auto"/>
        </Grid.RowDefinitions>
        <local:MarkTreeItemUserControl x:Name="test1" Grid.Row="0" ExpandedEvent="Item_ExpandedEvent" MarkOperEvent="MarkTreeItemUserControl_MarkOperEvent"
                                       MarkSource="{Binding ElementName=_MarkTreeUserControl,Path=MarkSource}" 
                                       RectangleFill="{Binding ElementName=_MarkTreeUserControl,Path=RectangleFill}"/>
        <local:MarkTreeItemsControlUserControl x:Name="list" Grid.Row="1" RectangleFill="{Binding ElementName=_MarkTreeUserControl,Path=RectangleFill}" MarkOperEvent="MarkTreeItemUserControl_MarkOperEvent"/>
    </Grid>
</UserControl>