when i switch to designer it gives error
like
System.IO.FileLoadException
Assembly is still being loaded. (Exception from HRESULT: 0x80131016)
Server stack trace:
at Microsoft.Expression.DesignHost.Isolation.Remoting.ThreadMarshaler.CallQueue.WaitForCompletion(BlockingCall call)
at Microsoft.Expression.DesignHost.Isolation.Remoting.ThreadMarshaler.CallQueue.Invoke(BlockingCall call)
at Microsoft.Expression.DesignHost.Isolation.Remoting.ThreadMarshaler.MarshalIn(IRemoteObject targetObject, Action action)
at Microsoft.Expression.DesignHost.Isolation.Remoting.RemoteDesignerView.Microsoft.Expression.DesignHost.Isolation.Remoting.IRemoteDesignerView.get_Element()
at System.Runtime.Remoting.Messaging.StackBuilderSink._PrivateProcessMessage(IntPtr md, Object[] args, Object server, Object[]& outArgs)
at System.Runtime.Remoting.Messaging.StackBuilderSink.SyncProcessMessage(IMessage msg)
Exception rethrown at [0]:
at System.Runtime.Remoting.Proxies.RealProxy.HandleReturnMessage(IMessage reqMsg, IMessage retMsg)
at System.Runtime.Remoting.Proxies.RealProxy.PrivateInvoke(MessageData& msgData, Int32 type)
at Microsoft.Expression.DesignHost.Isolation.Remoting.IRemoteDesignerView.get_Element()
at Microsoft.Expression.DesignHost.Isolation.Remoting.LocalDesignerView.Microsoft.Expression.DesignHost.IDesignerView.get_Element()
at Microsoft.Expression.DesignHost.IsolatedDesignerService.CreateDesignerViewInfo(FrameworkName targetFramework, IsolationInformation isolationInformation, IHostSourceItem item, IHostTextEditor editor, CancellationToken cancelToken)
mitesh kachhatiya