I have some performance issues with the grid view (Q1 2010).
The example is very simple, I try to display about 40 000 rows with 10 columns and I use a WCF service that calles a Stored Procedure (GetOrderDetails) and looks as below:
I call the WCF silverlight enabled web service operation from my Silverlight Application like below:
The grid view is located in a grid.
It works fine with about 1000 rows but above that the browser stops responding.
I suppose I need som advice regarding best practises when handling a massive number of rows.