at Telerik.Windows.Controls.ScheduleView.DateSpan..ctor(IDateSpan other)
   at Telerik.Windows.Controls.ScheduleView.Slot..ctor(IOccurrence occurence)
   at Telerik.Windows.Controls.ScheduleView.ReadOnlyBehavior.CanEditAppointment(IReadOnlySettings readOnlySettings, IOccurrence occurrence)
   at Telerik.Windows.Controls.ScheduleView.ReadOnlyBehavior.CanSaveAppointment(IReadOnlySettings readOnlySettings, IOccurrence occurrence)
   at Telerik.Windows.Controls.ScheduleViewBase.OnAppointmentEditConfirmed(Object sender, EventArgs e)
   at Telerik.Windows.Controls.SchedulerDialogViewModel.OnConfirmed(EventArgs eventArgs)
   at Telerik.Windows.Controls.SchedulerDialogViewModel.<OnConfirmCommand>b__0(SchedulerDialogViewModel vm)
   at Telerik.Windows.Controls.SchedulerDialogViewModel.DoWithViewModel[T](Object sender, Action`1 action)
   at Telerik.Windows.Controls.SchedulerDialogViewModel.OnConfirmCommand(Object sender, ExecutedRoutedEventArgs e)
   at System.Windows.Input.CommandBinding.OnExecuted(Object sender, ExecutedRoutedEventArgs e)
   at System.Windows.Input.CommandManager.ExecuteCommandBinding(Object sender, ExecutedRoutedEventArgs e, CommandBinding commandBinding)
   at System.Windows.Input.CommandManager.FindCommandBinding(Object sender, RoutedEventArgs e, ICommand command, Boolean execute)
   at System.Windows.Input.CommandManager.OnExecuted(Object sender, ExecutedRoutedEventArgs e)
   at System.Windows.UIElement.OnExecutedThunk(Object sender, ExecutedRoutedEventArgs e)
   at System.Windows.Input.ExecutedRoutedEventArgs.InvokeEventHandler(Delegate genericHandler, Object target)
   at System.Windows.RoutedEventArgs.InvokeHandler(Delegate handler, Object target)
   at System.Windows.RoutedEventHandlerInfo.InvokeHandler(Object target, RoutedEventArgs routedEventArgs)
   at System.Windows.EventRoute.InvokeHandlersImpl(Object source, RoutedEventArgs args, Boolean reRaised)
   at System.Windows.UIElement.RaiseEventImpl(DependencyObject sender, RoutedEventArgs args)
   at System.Windows.UIElement.RaiseEvent(RoutedEventArgs args, Boolean trusted)
   at System.Windows.Input.RoutedCommand.ExecuteImpl(Object parameter, IInputElement target, Boolean userInitiated)
   at System.Windows.Input.RoutedCommand.ExecuteCore(Object parameter, IInputElement target, Boolean userInitiated)
   at MS.Internal.Commands.CommandHelpers.CriticalExecuteCommandSource(ICommandSource commandSource, Boolean userInitiated)
   at System.Windows.Controls.Primitives.ButtonBase.OnClick()
   at System.Windows.Controls.Button.OnClick()
   at Telerik.Windows.Controls.RadButton.OnClick()
   at System.Windows.Controls.Primitives.ButtonBase.OnMouseLeftButtonUp(MouseButtonEventArgs e)
   at System.Windows.UIElement.OnMouseLeftButtonUpThunk(Object sender, MouseButtonEventArgs e)
   at System.Windows.Input.MouseButtonEventArgs.InvokeEventHandler(Delegate genericHandler, Object genericTarget)
   at System.Windows.RoutedEventArgs.InvokeHandler(Delegate handler, Object target)
   at System.Windows.RoutedEventHandlerInfo.InvokeHandler(Object target, RoutedEventArgs routedEventArgs)
   at System.Windows.EventRoute.InvokeHandlersImpl(Object source, RoutedEventArgs args, Boolean reRaised)
   at System.Windows.UIElement.ReRaiseEventAs(DependencyObject sender, RoutedEventArgs args, RoutedEvent newEvent)
   at System.Windows.UIElement.OnMouseUpThunk(Object sender, MouseButtonEventArgs e)
   at System.Windows.Input.MouseButtonEventArgs.InvokeEventHandler(Delegate genericHandler, Object genericTarget)
   at System.Windows.RoutedEventArgs.InvokeHandler(Delegate handler, Object target)
   at System.Windows.RoutedEventHandlerInfo.InvokeHandler(Object target, RoutedEventArgs routedEventArgs)
   at System.Windows.EventRoute.InvokeHandlersImpl(Object source, RoutedEventArgs args, Boolean reRaised)
   at System.Windows.UIElement.RaiseEventImpl(DependencyObject sender, RoutedEventArgs args)
   at System.Windows.UIElement.RaiseTrustedEvent(RoutedEventArgs args)
   at System.Windows.UIElement.RaiseEvent(RoutedEventArgs args, Boolean trusted)
   at System.Windows.Input.InputManager.ProcessStagingArea()
   at System.Windows.Input.InputManager.ProcessInput(InputEventArgs input)
   at System.Windows.Input.InputProviderSite.ReportInput(InputReport inputReport)
   at System.Windows.Interop.HwndMouseInputProvider.ReportInput(IntPtr hwnd, InputMode mode, Int32 timestamp, RawMouseActions actions, Int32 x, Int32 y, Int32 wheel)
   at System.Windows.Interop.HwndMouseInputProvider.FilterMessage(IntPtr hwnd, WindowMessage msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
   at System.Windows.Interop.HwndSource.InputFilterMessage(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
   at MS.Win32.HwndWrapper.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
   at MS.Win32.HwndSubclass.DispatcherCallbackOperation(Object o)
   at System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs)
   at System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source, Delegate callback, Object args, Int32 numArgs, Delegate catchHandler)
   at System.Windows.Threading.Dispatcher.LegacyInvokeImpl(DispatcherPriority priority, TimeSpan timeout, Delegate method, Object args, Int32 numArgs)
   at MS.Win32.HwndSubclass.SubclassWndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam)
   at MS.Win32.UnsafeNativeMethods.DispatchMessage(MSG& msg)
   at System.Windows.Threading.Dispatcher.PushFrameImpl(DispatcherFrame frame)
   at System.Windows.Threading.Dispatcher.PushFrame(DispatcherFrame frame)
   at System.Windows.Window.ShowHelper(Object booleanBox)
   at System.Windows.Window.Show()
   at System.Windows.Window.ShowDialog()
   at Telerik.Windows.Controls.InternalWindow.WindowWithNoChromeWindowHost.Open(Boolean isModal)
   at Telerik.Windows.Controls.WindowBase.ShowWindow(Boolean isModal)
   at Telerik.Windows.Controls.SchedulerWindow.Show(Boolean isModal)
   at Telerik.Windows.Controls.ScheduleViewBase.OpenAppointmentDialog(Occurrence occurrence, AppointmentViewMode viewMode)
   at Telerik.Windows.Controls.ScheduleViewBase.OpenEditDialog(Occurrence occurrence, Boolean isEditable)
   at Telerik.Windows.Controls.ScheduleViewBase.EditWithDialog(IAppointment appointment)
   at Telerik.Windows.Controls.ScheduleViewBase.EditWithDialog(IOccurrence occ)
   at Telerik.Windows.Controls.ScheduleViewBase.OnEditAppointmentExecuted(Object sender, ExecutedRoutedEventArgs e)
   at System.Windows.Input.CommandBinding.OnExecuted(Object sender, ExecutedRoutedEventArgs e)
   at System.Windows.Input.CommandManager.ExecuteCommandBinding(Object sender, ExecutedRoutedEventArgs e, CommandBinding commandBinding)
   at System.Windows.Input.CommandManager.FindCommandBinding(Object sender, RoutedEventArgs e, ICommand command, Boolean execute)
   at System.Windows.Input.CommandManager.OnExecuted(Object sender, ExecutedRoutedEventArgs e)
   at System.Windows.UIElement.OnExecutedThunk(Object sender, ExecutedRoutedEventArgs e)
   at System.Windows.Input.ExecutedRoutedEventArgs.InvokeEventHandler(Delegate genericHandler, Object target)
   at System.Windows.RoutedEventArgs.InvokeHandler(Delegate handler, Object target)
   at System.Windows.RoutedEventHandlerInfo.InvokeHandler(Object target, RoutedEventArgs routedEventArgs)
   at System.Windows.EventRoute.InvokeHandlersImpl(Object source, RoutedEventArgs args, Boolean reRaised)
   at System.Windows.UIElement.RaiseEventImpl(DependencyObject sender, RoutedEventArgs args)
   at System.Windows.UIElement.RaiseEvent(RoutedEventArgs args, Boolean trusted)
   at System.Windows.Input.RoutedCommand.ExecuteImpl(Object parameter, IInputElement target, Boolean userInitiated)
   at System.Windows.Input.RoutedCommand.Execute(Object parameter, IInputElement target)
   at PrxNETSchedulerCtl.PrxSchedulerViewModel.EditAppointmentWithDialog(AppointmentDTO appointmentData) in D:\PRX3CODE.NET\Prx.Legacy\PrxNETScheduler\PrxNETSchedulerCtl\ViewModels\PrxSchedulerViewModel.cs:line 765
   at PrxNETSchedulerCtl.PrxSchedulerControl.EditAppointmentWithDialog(AppointmentDTO appointmentData) in D:\PRX3CODE.NET\Prx.Legacy\PrxNETScheduler\PrxNETSchedulerCtl\Views\PrxSchedulerControl.xaml.cs:line 132
   at Praxis.AddressBook.View.Scheduler.EditAppointmentWithDialog(AppointmentDTO appointmentData) in D:\PRX3CODE.NET\Praxis.AddressBook.View\src\Scheduler.cs:line 17
   at Praxis.AddressBook.View.AM_AppointMan.EditAppointmentWithDialog(IAppointment appointment) in D:\PRX3CODE.NET\Praxis.AddressBook.View\src\AM_AppointMan.cs:line 79
   at Praxis.Runtime.ElectronicRecordsSystem.ManUser.EditAppointment(IAppointment appointment) in D:\PRX3CODE.NET\Praxis.Runtime.ElectronicRecordsSystem\src\ManUser.cs:line 508
   at Praxis.Runtime.ElectronicRecordsSystem.MDIWorkSpace.EditAppointment(IAppointment appointment) in D:\PRX3CODE.NET\Praxis.Runtime.ElectronicRecordsSystem\src\MDIWorkSpace.cs:line 625
   at PrxClinicSOAP.MU_BrowserEvent.OnEditAppointment_Event(IAppointment oAppo) in D:\PRX3CODE.NET\PrxClinicSOAP\MU_BrowserEvent.cs:line 161
   at PrxClinicSOAP.MU_BrowserEvent.EditShowAppointment(IAppointment oAppointment) in D:\PRX3CODE.NET\PrxClinicSOAP\MU_BrowserEvent.cs:line 181
   at PrxClinicSOAP.cPatientListSubsGeneral.EditAppointment(IAppointment oAppointment) in D:\PRX3CODE.NET\PrxClinicSOAP\cPatientListSubsGeneral.cs:line 209
   at PrxClinicSOAP.cPatientListSubsGeneral.MenuSelect(IItem oItem, String sMenuItem, IElements oElements, Int32 lCount) in D:\PRX3CODE.NET\PrxClinicSOAP\cPatientListSubsGeneral.cs:line 189
   at PrxClinicSOAP.cPatientListSubsProv.PrxClinicSOAP.IPatientListSubs.MenuSelect(IItem oItem, String sMenuItem, IElements oElements, Int32 lCount) in D:\PRX3CODE.NET\PrxClinicSOAP\cPatientListSubsProv.cs:line 515
   at PrxClinicSOAP.MU_BrowserPatProv.ProcessElemContextMenu(IItem objItem, Int32 MenuItem) in D:\PRX3CODE.NET\PrxClinicSOAP\MU_BrowserPatProv.cs:line 174
   at PrxClinicSOAP.MU_BrowserUsercls.ProcessElemContextMenu(IItem item, Int32 menuItem, String listName) in D:\PRX3CODE.NET\PrxClinicSOAP\MU_BrowserUsercls.cs:line 227
   at PrxClinicSOAP.MU_BrowserControlctl.ctlBrowserList1_GetSelectionForSelectedItem(Object sender, GetSelectionForSelectedItemEvent e) in D:\PRX3CODE.NET\PrxClinicSOAP\MU_BrowserControlctl.cs:line 164
   at PrxBrowserControls.ctlBrowserList.OnGetSelectionForSelectedItem_Event(IItem objItem, Int32 lIdItem, String sPropertyName, String sElementListName) in D:\PRX3CODE.NET\PrxBrowserControls\ctlBrowserList.cs:line 180
   at PrxBrowserControls.ctlBrowserList.m_objcBrowserList_GetSelectionForSelectedItem(Object sender, GetSelectionForSelectedItemEvent e) in D:\PRX3CODE.NET\PrxBrowserControls\ctlBrowserList.cs:line 313
   at PrxBrowserControls.cBrowserList.OnGetSelectionForSelectedItem_Event(IItem objItem, Int32 lIdItem, String sPropertyName, String sElementListName) in D:\PRX3CODE.NET\PrxBrowserControls\cBrowserList.cs:line 65
   at PrxBrowserControls.cBrowserList.m_objContextMenu_Click(Int32 idItem) in D:\PRX3CODE.NET\PrxBrowserControls\cBrowserList.cs:line 360
   at PrxNETCompLib.Popup.MenuItem_Clicked(Object sender, EventArgs e) in D:\PRX3CODE.NET\Prx.Legacy\PrxNETCompLib\PrxNETCompLib\Popup.cs:line 89
   at PrxNETCompLib.MenuManager.MenuItem_Click(Object sender, EventArgs e) in D:\PRX3CODE.NET\Prx.Legacy\PrxNETCompLib\PrxNETCompLib\PopupManager.cs:line 120
   at System.Windows.Forms.ToolStripItem.RaiseEvent(Object key, EventArgs e)
   at System.Windows.Forms.ToolStripMenuItem.OnClick(EventArgs e)
   at System.Windows.Forms.ToolStripItem.HandleClick(EventArgs e)
   at System.Windows.Forms.ToolStripItem.HandleMouseUp(MouseEventArgs e)
   at System.Windows.Forms.ToolStripItem.FireEventInteractive(EventArgs e, ToolStripItemEventType met)
   at System.Windows.Forms.ToolStripItem.FireEvent(EventArgs e, ToolStripItemEventType met)
   at System.Windows.Forms.ToolStrip.OnMouseUp(MouseEventArgs mea)
   at System.Windows.Forms.ToolStripDropDown.OnMouseUp(MouseEventArgs mea)
   at System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button, Int32 clicks)
   at System.Windows.Forms.Control.WndProc(Message& m)
   at System.Windows.Forms.ScrollableControl.WndProc(Message& m)
   at System.Windows.Forms.ToolStrip.WndProc(Message& m)
   at System.Windows.Forms.ToolStripDropDown.WndProc(Message& m)
   at System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)
   at System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
   at System.Windows.Forms.NativeWindow.DebuggableCallback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)
   at System.Windows.Forms.UnsafeNativeMethods.DispatchMessageW(MSG& msg)
   at System.Windows.Forms.Application.ComponentManager.System.Windows.Forms.UnsafeNativeMethods.IMsoComponentManager.FPushMessageLoop(IntPtr dwComponentID, Int32 reason, Int32 pvLoopData)
   at System.Windows.Forms.Application.ThreadContext.RunMessageLoopInner(Int32 reason, ApplicationContext context)
   at System.Windows.Forms.Application.ThreadContext.RunMessageLoop(Int32 reason, ApplicationContext context)
   at System.Windows.Forms.Application.Run(Form mainForm)
   at Praxis.Runtime.ElectronicRecordsSystem.Prx3UsrModule1.Main() in D:\PRX3CODE.NET\Praxis.Runtime.ElectronicRecordsSystem\src\Prx3UsrModule1.cs:line 350