listcollectionview

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ListCollectionView does not track the current selected item on a TreeView in WPF

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[详细]

2023-03-30 21:15 分类：问答
Flex applying the sort/filter on an arraycollection without dispatching event

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[详细]

2023-03-25 04:30 分类：问答
WPF Listview with ListViewCollection - Listview not reflecting the collection's changes.

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:[详细]

2023-03-24 11:32 分类：问答
How do I write a linq query against a ListCollectionView?

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);[详细]

2023-03-08 11:07 分类：问答
Override sorting in WPF DataGrid / ListCollectionView

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.[详细]

2023-01-29 12:02 分类：问答
DataGrid Sorting retention on ItemsSource Changed

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[详细]

2023-01-14 09:10 分类：问答
Grouping items disregards items style ( Groups show up empty )

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.[详细]

2023-01-14 07:39 分类：问答
How would I loop through a collection in a separate thread and reflect the current item on the bound ListBox?

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[详细]

2023-01-12 19:02 分类：问答
WPF BindingListCollectionView to ListCollectionView for DataTable as ItemsSource

I want to do custom sorting on a ListView which has a DataTable as ItemsSource: myListView.ItemsSource = (data as DataTable);[详细]

2023-01-01 05:22 分类：问答
WPF ListView.CurrentChanged too fast for binding

My case: MVVM ListView+Details(custom UserControl) List bound to MV.Items (IsSynchronizedWithCurrent=true)[详细]

2022-12-25 17:19 分类：问答