Showing posts with label Telerik Virtual Collection. Show all posts
Showing posts with label Telerik Virtual Collection. Show all posts

Monday, March 11, 2013

How To: GroupBy with WCF Data Services and Telerik virtual collection for WPF

In WCF Data Services there is a set of not supported LINQ queries and you will get NotSupportedException if you try to group RadGridView for WPF bound directly to such IQueryable or through QueryableCollectionView/VirtualQueryableCollectionView. There is an easy way to enable this and to achieve your goal you will need to inherit from VirtualQueryableCollectionView, override CreateView() method, download all the data from the service if the collection is grouped and group the data on the client.

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This article is related to
C#,.NET,Architect,Intermediate,VS2010,.Net,Articles,Computer Tutorials,WCF,WPF,Telerik, Telerik Virtual Collection,WCF Data Services