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C# 来自ItemsControl模板的XAML绑定_C#_Wpf_Xaml_Data Binding - Fatal编程技术网

C# 来自ItemsControl模板的XAML绑定

C# 来自ItemsControl模板的XAML绑定,c#,wpf,xaml,data-binding,C#,Wpf,Xaml,Data Binding,我有一个将ViewModel设置为DataContext的视图。该视图模型有一个布尔属性,称之为“IsInEditMode”。如何从DataTemplate中的UserControl(标记为“Binding IsInEditMode”)绑定到外部的ViewModel <ItemsControl ItemTemplate="{StaticResource HomeItemTemplate}"> <ItemsControl.Resources> <

我有一个将ViewModel设置为DataContext的视图。该视图模型有一个布尔属性,称之为“IsInEditMode”。如何从DataTemplate中的UserControl(标记为“Binding IsInEditMode”)绑定到外部的ViewModel

<ItemsControl ItemTemplate="{StaticResource HomeItemTemplate}">
    <ItemsControl.Resources>
        <DataTemplate x:Key="HomeItemTemplate">
            <utils:PersonTextBox Property="{Binding IsInEditMode}"/>
        </DataTemplate>
    </ItemsControl.Resources>
</ItemsControl>

您可以使用
相对资源
绑定来访问外部ItemsControl,然后绑定到其数据上下文:

<utils:PersonTextBox Property="{Binding 
    RelativeSource={RelativeSource AncestorType=ItemsControl},
    Path=DataContext.IsInEditMode}"/>