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• WCF

• Accessing of Rows in Silverlight DataGrid

  Imagine you want to enumerate (enlist) all rows (DataGridRow) of Silverlight Grid (DataGrid). By design this is not very simple tasks. For example, you want to do something like this:            ... Posted svi 02 2010, 12:30 by anonymous Filed under: Silverlight

• UnauthorizedAccessException: Invalid cross-thread access.

  When working with WCF DataServices in Silverlight 3 your callback methods have been executed on the UI-thread. Here is one example which works in Silverlight 3.0.      private void onOperationCompleted( IAsyncResult result)   ... Posted tra 22 2010, 04:36 by anonymous Filed under: WCF, Silverlight

• Silverlight 4: InvalidOperationException (SecurityException) WCF DataServices

  When migrating Silverlight 3 Project to Silverlight 4 you might experience following exception: InvalidOperationException (InnerException: SecurityException) This error occurs when the SIlverlight application has been downloaded from one site like http... Posted tra 22 2010, 02:57 by anonymous Filed under: WCF, Silverlight

• Error while MergingDictionaries in Silverlight

  In my SIlverlight application I used following code to perform the merge of Resources which are stored in some dedicated assembly designed for this purpose. For this reason I used following code: ResourceDictionary dict = new ResourceDictionary (); string... Posted sij 26 2010, 02:25 by anonymous Filed under: Silverlight

• DataServices 0x80070006 error

  When working with Ado.Net data services you may get following error. Could not load file or assembly 'System.Data.Services.Client, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089' or one of its dependencies. The handle is invalid... Posted sij 26 2010, 01:59 by anonymous Filed under: WCF, Silverlight

• More WCF Stack in SIlverlight 4.0

  More WCF services .NET RIA Services  and ADO.NET Data Services will be rebranded as WCF Data Services and WCF RIA Services. That seems to be an interesting marketing move, but in fact it express that WCF was and is major base technology for communication... Posted sij 14 2010, 11:45 by anonymous Filed under: WCF, Silverlight