In this post I will show you how to close the ChildWindow of Silverlight using Attached property in MVVM. Let us start with the example code. For this example I have created Silverlight project of template "Silverlight Navigation with Accent Color" application. I have added new ChildWindow in the view folder with the name UserInputForm and then UserInputFormViewModel in the ViewModel folder which is the used to set as the DataContext of the UserInputForm.
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