Getting error binding data with radmap control

2 posts, 0 answers
  1. 666
    666 avatar
    17 posts
    Member since:
    Sep 2010

    Posted 18 Dec 2010 Link to this post

     I am getting below error when binding to radmap with collection, i am using radmap control with silverlight 4.0

    User Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; .NET4.0C; .NET4.0E)
    Message: Unhandled Error in Silverlight Application
    Code: 4004   
    Category: ManagedRuntimeError      
    Message: System.NullReferenceException: Object reference not set to an instance of an object.
       at Telerik.Windows.Controls.RadMap.ZoomToPoint(Point point, Int32 zoomAdjustment)
       at Telerik.Windows.Controls.RadMap.OnMouseWheel(Double delta, Point point)
       at Telerik.Windows.Controls.Map.MouseControl.HandleMouseWheel(Double delta, Point point)
       at Telerik.Windows.Controls.Map.MouseControl.MapControl_MouseWheel(Object sender, MouseWheelEventArgs e)
       at MS.Internal.CoreInvokeHandler.InvokeEventHandler(Int32 typeIndex, Delegate handlerDelegate, Object sender, Object args)
       at MS.Internal.JoltHelper.FireEvent(IntPtr unmanagedObj, IntPtr unmanagedObjArgs, Int32 argsTypeIndex, Int32 actualArgsTypeIndex, String eventName)    

    How to Fix this issue ?

    Thanks in advance


  2. Andrey
    Andrey avatar
    1681 posts

    Posted 22 Dec 2010 Link to this post

    Hello srini,

    It is could be very complicated and it is hard to reproduce the problem without your code.
    Could you, please, send to us a solution which reproduces the problem? This way we will be able to debug it locally and get back to you with our findings.

    Kind regards,
    Andrey Murzov
    the Telerik team
    Browse the videos here>> to help you get started with RadControls for Silverlight
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