WPF How to Dispose ViewModel when the associated UserControl (Not Window) closes?
Note: If your WPF UserControl is hosted in MFC Window, you may want to clean-up the ViewModel that is DataContext of your UserControl. Since Unloaded event is not called reliably for the UserControl when the hosting MFC Window closes, there is a need for another solution. XAML: < UserControl x : Class = "Views.MyUserControl" 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" mc : Ignorable = "d" d : DesignHeight = "300" d : DesignWidth = "300" > < Grid > </ Grid > </ UserControl > Code Behind: using System; using ViewModels; name