I\'ve done this really simple example, is a Window with a TreeView and a Button. When you click the button you should see the selected item, but is not working, the CurrentItem property does not get u
I have a object that is extended from arraycollection. This object has to access and manipulate the arraycollections source object. When this happens, the local sorted/filter copy of data goes out of
I have a listview that\'s bound to a ListCollectionView. The LCV has a single sortdescription at any time. I am updating the collection in this manner:
none of these seem to do the tri开发者_如何转开发ck: var source = myViewModel.MyListCollectionView.Select(x => x as MyType);
I\'ve overridden a ListCollectionView to lazy load only those items which are needed for display. I\'m using this ListCollectionView in a DataGrid to show and edit items.
I am using an MVVM approach. I have a ViewModel and View called AllSomethingViewModel and AllSomethingView. The View Model contains a list of SomethingViewModels and a SelectedViewModel. The View con
This is basically a follow up question to my previous question found here I\'m trying to group items in a combobox but my problem is that either the GroupDescription is shown or the items.
I have a ListBox bound to an ObservableCollection.The items in the collection each signify a different s开发者_开发知识库tep with a method to perform that step.What I would like to do is have a Backgr
I want to do custom sorting on a ListView which has a DataTable as ItemsSource: myListView.ItemsSource = (data as DataTable);
My case: MVVM ListView+Details(custom UserControl) List bound to MV.Items (IsSynchronizedWithCurrent=true)
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