Log In
Home
Support
Demos
Documentation
Blogs
Training
Webinars
[Expand]Welcome to DevExpress .NET Documentation
[Expand]WinForms Controls
[Collapse]ASP.NET Controls and MVC Extensions
 [Expand]Prerequisites
 [Expand]What's Installed
 [Expand]Common Concepts
 [Expand]ASP.NET WebForms Controls
 [Expand]ASP.NET MVC Extensions
 [Expand]Localization
 [Expand]Redistribution and Deployment
  Get More Help
 [Collapse]API Reference
  [Expand]DevExpress.Data.Linq
  [Expand]DevExpress.Web
  [Expand]DevExpress.Web.ASPxGauges
  [Expand]DevExpress.Web.ASPxGauges.Base
  [Expand]DevExpress.Web.ASPxGauges.Scripts
  [Expand]DevExpress.Web.ASPxHtmlEditor
  [Expand]DevExpress.Web.ASPxHtmlEditor.Localization
  [Expand]DevExpress.Web.ASPxHtmlEditor.Scripts
  [Expand]DevExpress.Web.ASPxPivotGrid
  [Expand]DevExpress.Web.ASPxPivotGrid.Data
  [Expand]DevExpress.Web.ASPxPivotGrid.HtmlControls
  [Expand]DevExpress.Web.ASPxPivotGrid.Scripts
  [Expand]DevExpress.Web.ASPxRichEdit
  [Expand]DevExpress.Web.ASPxRichEdit.Localization
  [Expand]DevExpress.Web.ASPxRichEdit.Scripts
  [Collapse]DevExpress.Web.ASPxScheduler
   [Expand]ActiveViewChangingEventArgs Class
    ActiveViewChangingEventHandler Delegate
   [Expand]AgendaAppointmentCellStyle Class
   [Expand]AgendaAppointmentStyles Class
   [Expand]AgendaCellStyle Class
   [Expand]AgendaCellStyleBase Class
   [Expand]AgendaDateCellStyle Class
    AgendaDayHeaderOrientation Enumeration
   [Expand]AgendaEmptyCellStyle Class
   [Expand]AgendaHorizontalDateHeaderStyles Class
    AgendaIconCellVisibility Enumeration
    AgendaResourceLocation Enumeration
   [Expand]AgendaStylesBase Class
   [Expand]AgendaVerticalDateHeaderStyles Class
   [Expand]AgendaView Class
   [Expand]AgendaViewStyles Class
   [Expand]AgendaViewTemplates Class
   [Expand]AppointmentDialogLayoutSettings Class
   [Expand]AppointmentFormBaseEventArgs Class
   [Expand]AppointmentFormEventArgs Class
    AppointmentFormEventHandler Delegate
   [Expand]AppointmentFormTemplateContainer Class
   [Expand]AppointmentFormTemplateContainerBase Class
   [Expand]AppointmentImages Class
   [Expand]AppointmentImagesEventArgs Class
    AppointmentImagesEventHandler Delegate
   [Expand]AppointmentInplaceEditorEventArgs Class
    AppointmentInplaceEditorEventHandler Delegate
   [Expand]AppointmentInplaceEditorTemplateContainer Class
   [Expand]AppointmentLabel Class
   [Expand]AppointmentLabelCollection Class
    AppointmentSelectionAppearanceMode Enumeration
   [Expand]AppointmentStatus Class
   [Expand]AppointmentStatusCollection Class
   [Expand]AppointmentTemplateContainer Class
    AppointmentToolTipMode Enumeration
   [Expand]AppointmentViewInfoCustomizingEventArgs Class
    AppointmentViewInfoCustomizingEventHandler Delegate
   [Expand]ASPxAgendaViewAppointmentDisplayOptions Class
   [Expand]ASPxAppointmentCustomFieldMapping Class
   [Expand]ASPxAppointmentCustomFieldMappingCollection Class
   [Expand]ASPxAppointmentMappingInfo Class
   [Expand]ASPxAppointmentStorage Class
   [Expand]ASPxDateNavigator Class
   [Expand]ASPxDayViewAppointmentDisplayOptions Class
   [Expand]ASPxMonthViewAppointmentDisplayOptions Class
   [Expand]ASPxResourceCustomFieldMapping Class
   [Expand]ASPxResourceCustomFieldMappingCollection Class
   [Expand]ASPxResourceMappingInfo Class
   [Expand]ASPxResourceNavigator Class
   [Expand]ASPxResourceStorage Class
   [Expand]ASPxScheduler Class
    ASPxSchedulerChangeAction Enumeration
   [Expand]ASPxSchedulerCustomErrorTextEventArgs Class
    ASPxSchedulerCustomErrorTextEventHandler Delegate
   [Expand]ASPxSchedulerDataBaseUpdatedEventArgs Class
   [Expand]ASPxSchedulerDataDeletedEventArgs Class
    ASPxSchedulerDataDeletedEventHandler Delegate
   [Expand]ASPxSchedulerDataDeletingEventArgs Class
    ASPxSchedulerDataDeletingEventHandler Delegate
   [Expand]ASPxSchedulerDataInsertedEventArgs Class
    ASPxSchedulerDataInsertedEventHandler Delegate
   [Expand]ASPxSchedulerDataInsertingEventArgs Class
    ASPxSchedulerDataInsertingEventHandler Delegate
   [Expand]ASPxSchedulerDataUpdatedEventArgs Class
    ASPxSchedulerDataUpdatedEventHandler Delegate
   [Collapse]ASPxSchedulerDataUpdatingEventArgs Class
     ASPxSchedulerDataUpdatingEventArgs Members
     ASPxSchedulerDataUpdatingEventArgs Constructor
    [Collapse]ASPxSchedulerDataUpdatingEventArgs Properties
      Keys Property
      NewValues Property
      OldValues Property
    ASPxSchedulerDataUpdatingEventHandler Delegate
   [Expand]ASPxSchedulerDialogLayoutSettings Class
   [Expand]ASPxSchedulerFormDataHelper Class
   [Expand]ASPxSchedulerOptionsAdaptivity Class
   [Expand]ASPxSchedulerOptionsBehavior Class
   [Expand]ASPxSchedulerOptionsCellAutoHeight Class
   [Expand]ASPxSchedulerOptionsCookies Class
   [Expand]ASPxSchedulerOptionsForms Class
   [Expand]ASPxSchedulerOptionsLoadingPanel Class
   [Expand]ASPxSchedulerOptionsMenu Class
   [Expand]ASPxSchedulerOptionsToolTips Class
   [Expand]ASPxSchedulerOptionsView Class
   [Expand]ASPxSchedulerPopupForm Class
   [Expand]ASPxSchedulerPopupMenu Class
   [Expand]ASPxSchedulerPrepareFormPopupContainerEventArgs Class
    ASPxSchedulerPrepareFormPopupContainerHandler Delegate
   [Expand]ASPxSchedulerRelatedControl Class
   [Expand]ASPxSchedulerRelatedControlBase Class
   [Expand]ASPxSchedulerResourceHeaderOptions Class
   [Expand]ASPxSchedulerStorage Class
   [Expand]ASPxSchedulerTimeCellPreparedEventArgs Class
    ASPxSchedulerTimeCellPreparedEventHandler Delegate
   [Expand]ASPxTimelineViewAppointmentDisplayOptions Class
   [Expand]ASPxTimeZoneEdit Class
   [Expand]ASPxViewNavigator Class
   [Expand]ASPxViewSelector Class
   [Expand]ASPxViewSelectorOptionsAdaptivity Class
   [Expand]ASPxViewVisibleInterval Class
   [Expand]ASPxViewVisibleIntervalOptionsAdaptivity Class
   [Expand]ASPxWeekViewAppointmentDisplayOptions Class
    AutoHeightMode Enumeration
   [Expand]BottomLeftCornerStyle Class
   [Expand]CellBodyStyle Class
   [Expand]ClientSideAppointmentFieldNames Class
   [Expand]CustomizeElementStyleEventArgs Class
    CustomizeElementStyleEventHandler Delegate
   [Expand]DateNavigatorProperties Class
   [Expand]DayView Class
   [Expand]FullWeekView Class
   [Expand]GotoDateDialogLayoutSettings Class
   [Expand]GotoDateFormEventArgs Class
    GotoDateFormEventHandler Delegate
   [Expand]GotoDateFormTemplateContainer Class
   [Expand]HeaderStyle Class
   [Expand]InitClientAppointmentEventArgs Class
    InitClientAppointmentHandler Delegate
   [Expand]MonthView Class
   [Expand]PopupMenuShowingEventArgs Class
    PopupMenuShowingEventHandler Delegate
   [Expand]PreparePopupMenuEventArgs Class
    PreparePopupMenuEventHandler Delegate
   [Expand]RecurrenceDialogLayoutSettings Class
   [Expand]RecurrentAppointmentDeleteDialogLayoutSettings Class
   [Expand]RecurrentAppointmentEditDialogLayoutSettings Class
   [Expand]ReminderDialogLayoutSettings Class
    ResourceColorFillArea Enumeration
   [Expand]ResourceNavigator Class
   [Expand]SchedulerCallbackCommandEventArgs Class
    SchedulerCallbackCommandEventHandler Delegate
   [Expand]SchedulerCallbackCommandId Class
   [Expand]SchedulerClientSideEvents Class
   [Expand]SchedulerCustomShortcutCollection Class
    SchedulerFormAction Enumeration
   [Expand]SchedulerFormEditorsImages Class
   [Expand]SchedulerFormEventArgs Class
   [Expand]SchedulerFormTemplateContainer Class
    SchedulerFormVisibility Enumeration
   [Expand]SchedulerShortcut Class
   [Expand]SchedulerShortcutCommands Class
   [Expand]SchedulerTemplates Class
   [Expand]SchedulerViewBase Class
   [Expand]SchedulerViewRepository Class
   [Expand]SelectionBarStyle Class
   [Expand]TimeIndicatorDisplayOptions Class
   [Expand]TimelineView Class
   [Expand]TimelineViewStyles Class
    ToolTipCornerType Enumeration
    WebElementType Enumeration
   [Expand]WeekView Class
   [Expand]WorkWeekView Class
  [Expand]DevExpress.Web.ASPxScheduler.Commands.Dialogs
  [Expand]DevExpress.Web.ASPxScheduler.Controls
  [Expand]DevExpress.Web.ASPxScheduler.Dialogs
  [Expand]DevExpress.Web.ASPxScheduler.Drawing
  [Expand]DevExpress.Web.ASPxScheduler.Localization
  [Expand]DevExpress.Web.ASPxScheduler.Reporting
  [Expand]DevExpress.Web.ASPxScheduler.Scripts
  [Expand]DevExpress.Web.ASPxSpellChecker
  [Expand]DevExpress.Web.ASPxSpellChecker.Localization
  [Expand]DevExpress.Web.ASPxSpellChecker.Scripts
  [Expand]DevExpress.Web.ASPxSpreadsheet
  [Expand]DevExpress.Web.ASPxSpreadsheet.Localization
  [Expand]DevExpress.Web.ASPxSpreadsheet.Scripts
  [Expand]DevExpress.Web.ASPxTreeList
  [Expand]DevExpress.Web.ASPxTreeList.Internal
  [Expand]DevExpress.Web.ASPxTreeList.Localization
  [Expand]DevExpress.Web.ASPxTreeList.Scripts
  [Expand]DevExpress.Web.Captcha
  [Expand]DevExpress.Web.Data
  [Expand]DevExpress.Web.Internal
  [Expand]DevExpress.Web.Localization
  [Expand]DevExpress.Web.Mvc
  [Expand]DevExpress.Web.Mvc.BinderSettings
  [Expand]DevExpress.Web.Mvc.Controllers
  [Expand]DevExpress.Web.MVC.Scripts
  [Expand]DevExpress.Web.Mvc.UI
  [Expand]DevExpress.Web.Office
  [Expand]DevExpress.Web.Office.Internal
  [Expand]DevExpress.Web.Rendering
  [Expand]DevExpress.Web.Scripts
  [Expand]DevExpress.XtraCharts.Web
  [Expand]DevExpress.XtraCharts.Web.Designer
  [Expand]DevExpress.XtraCharts.Web.Scripts
[Expand]ASP.NET Bootstrap Controls
[Expand]ASP.NET Core Bootstrap Controls
[Expand]WPF Controls
[Expand]Xamarin Controls
[Expand]Windows 10 App Controls
[Expand]Document Server
[Expand]Reporting
[Expand]Report Server
[Expand]Dashboard
[Expand]eXpressApp Framework
[Expand]CodeRush
[Expand]CodeRush Classic
[Expand]Cross-Platform Core Libraries
[Expand]Tools and Utilities
 End-User Documentation
ASP.NET Controls and MVC Extensions > DevExpress.Web.ASPxScheduler > ASPxSchedulerDataUpdatingEventArgs > OldValues

ASPxSchedulerDataUpdatingEventArgs.OldValues Property

Provides access to the collection of values before modification of the appointment's data fields.

Namespace:DevExpress.Web.ASPxScheduler
Assembly:DevExpress.Web.ASPxScheduler.v17.2.dll

Expanded Syntax

Property value

Type: OrderedDictionary
A System.Collections.Specialized.OrderedDictionary object that is a collection of data field name/value pairs.

Expanded Remarks

The OldValues property provides access to former values of the appointment fields before the data is updated.

Expanded See Also

ASPxSchedulerDataUpdatingEventArgs Class
ASPxSchedulerDataUpdatingEventArgs Members
DevExpress.Web.ASPxScheduler Namespace
Is this topic helpful?​​​​​​​
Copyright (c) 1998-2018 Developer Express Inc. All rights reserved.