Silverlight applications often work with large sets of data, but only small portions of this data must be served to the client at a time. The VirtualCollection class acts as a collection container that holds partial amounts of data, while representing the entire result set.
This video includes a simple demonstration where the xamWebGrid is initially served a small portion of the resut set and subsequent requests to the server continue to fill the instance of the VirtualCollection.
Duration: 7:33
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