Telerik.Windows.Controls.ScheduleView : System.InvalidOperationException:at System.Windows.Data.CollectionView.DeferRefresh

2 posts, 0 answers
  1. Parameswari
    Parameswari avatar
    1 posts
    Member since:
    Aug 2018

    Posted 02 Aug Link to this post

    Hi Team,

    We are facing the below exception when scheduling an appointment. we are using "2017.2.503.45" version of Telerik.Windows.Controls and VS 2017.

    System.InvalidOperationException:

       at System.Windows.Data.CollectionView.DeferRefresh (PresentationFramework, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35)
       at Telerik.Windows.Controls.ScheduleView.ScheduleViewDataConnection.SetGroupingAndFiltering (Telerik.Windows.Controls.ScheduleView, Version=2017.2.503.45, Culture=neutral, PublicKeyToken=5803cfa389c90ce7)
       at Telerik.Windows.Controls.ScheduleViewBase.RegenerateGroupHeaders (Telerik.Windows.Controls.ScheduleView, Version=2017.2.503.45, Culture=neutral, PublicKeyToken=5803cfa389c90ce7)
       at Telerik.Windows.Controls.ScheduleViewBase.OnResourceTypesSourcePropertyChanged (Telerik.Windows.Controls.ScheduleView, Version=2017.2.503.45, Culture=neutral, PublicKeyToken=5803cfa389c90ce7)
       at System.Windows.DependencyObject.OnPropertyChanged (WindowsBase, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35)
       at System.Windows.FrameworkElement.OnPropertyChanged (PresentationFramework, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35)
       at System.Windows.DependencyObject.NotifyPropertyChange (WindowsBase, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35)
       at System.Windows.DependencyObject.UpdateEffectiveValue (WindowsBase, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35)
       at System.Windows.DependencyObject.InvalidateProperty (WindowsBase, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35)
       at System.Windows.Data.BindingExpressionBase.Invalidate (PresentationFramework, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35)
       at System.Windows.Data.BindingExpression.TransferValue (PresentationFramework, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35)
       at MS.Internal.Data.PropertyPathWorker.UpdateSourceValueState (PresentationFramework, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35)
       at MS.Internal.Data.PropertyPathWorker.UpdateSourceValueState (PresentationFramework, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35)
       at MS.Internal.Data.ClrBindingWorker.OnSourcePropertyChanged (PresentationFramework, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35)
       at System.Windows.WeakEventManager+ListenerList`1.DeliverEvent (WindowsBase, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35)
       at System.Windows.WeakEventManager.DeliverEventToList (WindowsBase, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35)
       at System.ComponentModel.PropertyChangedEventManager.OnPropertyChanged (WindowsBase, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35)
       at ViewModel.WorkerCompleted (SampleModules.Test, Version=2.132.18145.3, Culture=neutral, PublicKeyToken=null)
       at System.Windows.Threading.ExceptionWrapper.InternalRealCall (WindowsBase, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35)
       at MS.Internal.Threading.ExceptionFilterHelper.TryCatchWhen (WindowsBase, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35)

    Please suggest as to handle this issue.

     

    Thanks,

    Parameswari

  2. Stefan
    Admin
    Stefan avatar
    1024 posts

    Posted 07 Aug Link to this post

    Hello Parameswari,

    Thanks for the StackTrace provided.

    For the time being I cannot relate this exception to any known issue of the control. Can you please share some additional details on the exact steps to reproduce it? Generally, any information that you consider as relevant might be helpful.

    Thank you in advance for your cooperation.

    Regards,
    Stefan
    Progress Telerik
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