Note that in my case, the ViewModel which the ComboBox needed to get its items from was the DataContext of the page and the DataContext of the ComboBox was the ViewModel which I needed to bind values to. Viewmodel for usercontrol? - CodeProject The UserControl class exposes only a Content property which is a UIElement. This type of UserControl normally exposes DependencyProperties for any values it needs, and would be used like this: <v:InkStringView TextInControl="{Binding SomeValue}" /> A user control acts much like a WPF Window - an . wpf - How to access parent's DataContext from a UserControl - Stack ... Creating & using a UserControl - The complete WPF tutorial The obvious and intuitive approach would be this one : <UserControl.InputBindings> <KeyBinding Modifiers="Control" Key="E" Command=" {Binding . Dependency properties overview - WPF .NET | Microsoft Docs The easiest way to accomplish this task is to use the MessageBox.Show method directly from the View Model . WPF Data Binding - DataContext - BlackWasp (The Binding is in the APP.xaml) You can bind to a property of an ancestor in the visual tree by using a RelativeSource binding. Add namespace of LoginViewModel to LoginVIew.xaml. button - WPF: Set UserControl DataContext - Stack Overflow This preserves the Inheritance. An easy way to refer to DataContext in UserControl View Data binding in Windows Presentation Foundation (WPF) provides a simple and consistent way for apps to present and interact with data. DataContext is a property that is defined within FrameworkElement, so is available to all of the WPF controls that we've considered in this tutorial. There is however no TextFromParent property in that DataContext (because it is the MainWindow instance). This lovely little markup extension allowed you to specify a URI pointing to a XAML file containing sample data (typically within . In this example we are bound to the application view model object in C#. FrameworkElement.DataContextChanged Event (Windows.UI.Xaml) - Windows ... Consider a ViewModel and a View that uses it, where the DataContext is set to the VM in the code behind file. C# WPF绑定到Usercontrol并获取错误,c#,wpf,data-binding,binding,C#,Wpf,Data Binding,Binding,我从WPF开始，如果我不能很好地解释，很抱歉，我有几个小时的时间试图解决如何将集合绑定到名为PagingDataGrid的自定义网格 PagingDataGrid位于CustomerSearchControl中，它将GridItems绑定到ItemsSource，当我执行SearchCommand GridItems更新时 . Creating & using a UserControl - The complete WPF tutorial Not setting the DataContext works fine. Sample Data in the WPF and Silverlight Designer.
