<telerik:RadListView  x:Name="listView" ItemsSource="{Binding Items}" />
RadListView control add EmptyView property, For example
<CollectionView ItemsSource="{Binding EmptyMonkeys}"
                EmptyView="No items to display" /><telerik:RadListView  x:Name="listView" ItemsSource="{Binding Items}" />
RadListView control add EmptyView property, For example
<CollectionView ItemsSource="{Binding EmptyMonkeys}"
                EmptyView="No items to display" />