WPFWPF UserControl WPF DataContext从MainWindow继承到UserControl. . Hi, have anyone a small sample for me like this: Master Window. The obvious and intuitive approach would be this one : . When the DataContext for an element changes, all data-bound properties on this element are potentially affected. It doesn’t matter whether you’re using UWP, … Specifying expected DataContext type in WPF. You can actually do the setting of the DataContext in XAML, if there is a separate class that is associated with DataContext for a XAML file, I will do the following: XML. DataContext in WPF - CodeProject A simple comment as Josh suggests will go a long way, but the downside is that … FontSize=" {Binding fontSize, Source= {StaticResource FontDetails}}" Here you can see Source allows us to go dip into an object way over there in Application.Current.Resources without affecting the DataContext of the window. Design, Implementierung, Test eines Outlook Add-Ins. Adding Validation to a XAML Control Using INotifyDataErrorInfo … Dazu müssen wir den DataContext des Eltern-Elements ermitteln:
wpf usercontrol datacontext