Edit Question - KnowledgeHub

Title Body

In a ListBox I have a ItemContainer's IsSelected property bound to my ViewModel's IsSelected property using <ListBox.ItemContainerStyle> syntax. It works fine, but I get a Resharper warning: Cannot resolve property 'IsSelected' in data context of type "FooSolution.BarViewModel". How do I specify specify DataContext type on ListBox ItemContainer to get rid of this warning? Here is the code. I have a BarViewModel class: public ObservableCollection<FooViewModel> FooItems { get;set; } BarViewModel is assigned to DataContext in the Control which contains the ListBox and FooViewModel as follows: public bool IsSelected { get { return isSelected; } set { if (isSelected == value) { return; } isSelected = value; RaisePropertyChanged(() => IsSelected); } } and XAML like this: <ListBox ItemsSource="{Binding FooItems}" SelectionMode="Multiple"> <ListBox.ItemContainerStyle> <Style TargetType="{x:Type ListBoxItem}"> <Setter Property="IsSelected" Value="{Binding IsSelected}" /> </Style> </ListBox.ItemContainerStyle> </ListBox> Update I've tried setting d:DataContext using a setter, as suggested by HighCore, but unfortunatelly, it doesn't help and even breaks the build: <Setter Property="d:DataContext" Value="{d:DesignInstance yourxmlns:yourItemViewModelClass}"/> (Throws: Error 1 The tag 'DesignInstance' does not exist in XML namespace 'schemas.microsoft.com/expression/blend/2008';. Line 31 Position 50. ) Update 2 Finaly, the solution is to s

Tags (comma-separated) Cancel