icollectionview

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Update item in BindableCollection with notify ICollectionView

Hi I bind collection from Caliburn Micro on ListBox control in view. Here is it. public BindableCollection<UserInfo> Friends[详细]

2023-02-10 03:53 分类：问答
Can't add new item to Silverlight DataForm when ICollectionView is sorted or filtered

I\'ve got a DataForm on a Silverlight 4 page. I bind it to the View on the class below. I am able to add, delete, edit, and move forward/back through records just fine using the controls built into th[详细]

2023-02-09 10:08 分类：问答
ICollectionView Sorting issue in ListView

I saw ICollectionView being introduced with WPF to handle situations when you need sorting and filtering enabled. I even saw few articles which sort items, but my main concern is why my approach is fa[详细]

2023-01-12 14:31 分类：问答
ICollectionView.SortDescriptions sort does not work if underlying DataTable has zero rows

We have a WPF app that has a DataGrid inside a ListView. private DataTable table_; We do a bunch or dynamic column generation ( depending on the report we are showing )[详细]

2022-12-28 13:47 分类：问答
Create a View of a View in WPF

OK, so I 开发者_如何学Cneed to create an ICollectionView from an existing ICollectionView. The idea is that I can take whatever filters/grouping/sorting has been set on the existing view and then crea[详细]

2022-12-21 13:03 分类：问答
WPF ObservableCollection CollectionView.CurrentChanged not firing

I have a problem with one of my ICollectionViews. The ICollectionView\'s CurrentChanged event is not firing.[详细]

2022-12-20 07:58 分类：问答
Finding all the ICollectionView's attached to a collection

We have multiple filters based on the same collection. i.e. we are displaying the same collection in a variety of ways. What i would like to be able to do is ask all of the CollectionViews to 开发者_运[详细]

2022-12-19 16:40 分类：问答
Why sorting using CollectionViewSource.SortDescriptions is slow?

This is the default sort method when you click on a column he开发者_Python百科ader in a DataGrid. When the underlying list contains 100,000 items, it takes about 20 seconds to refresh the view. Same d[详细]

2022-12-10 02:39 分类：问答