aspnet-devexpress-dot-web-dot-aspxscheduler-dot-aspxscheduler-dot-underscore-events.md
A scheduler control.
| Name | Description |
|---|---|
| ActiveViewChanged | Occurs after the active view of the Scheduler has been changed. |
| ActiveViewChanging | Occurs when the Scheduler control is about to change its active View. |
| AfterExecuteCallbackCommand | Occurs after a callback command is executed. |
| AllowAppointmentConflicts | Occurs when the scheduler finds appointments that are in conflict, and the SchedulerOptionsCustomization.AllowAppointmentConflicts property is set to AppointmentConflictsMode.Custom. |
| AllowAppointmentCopy | Occurs when the scheduler initialize an appointment and the SchedulerOptionsCustomization.AllowAppointmentCopy property is set to Custom. |
| AllowAppointmentCreate | Occurs when the scheduler initialize an appointment. |
| AllowAppointmentDelete | Occurs when the scheduler initialize an appointment. |
| AllowAppointmentDrag | Occurs when the scheduler initialize an appointment. |
| AllowAppointmentDragBetweenResources | Occurs when the scheduler initialize an appointment and the SchedulerControl.AllowAppointmentDragBetweenResources property is set to Custom. |
| AllowAppointmentEdit | Occurs when the scheduler initialize an appointment and the SchedulerOptionsCustomization.AllowAppointmentEdit property is set to Custom. |
| AllowAppointmentResize | Occurs when the scheduler initialize an appointment and the SchedulerOptionsCustomization.AllowAppointmentResize property is set to Custom. |
| AllowInplaceEditor | Occurs when the scheduler initialize an appointment. |
| AppointmentChanging | Fires when an appointment’s property is about to be changed. Inherited from ASPxSchedulerDataWebControlBase. |
| AppointmentCollectionAutoReloading | Occurs when the data source which contains appointment records is modified and appointments are set to be automatically reloaded. Inherited from ASPxSchedulerDataWebControlBase. |
| AppointmentCollectionCleared | Fires after the appointment collection has been cleared. Inherited from ASPxSchedulerDataWebControlBase. |
| AppointmentCollectionLoaded | Fires after appointments have been loaded into the AppointmentBaseCollection collection. Inherited from ASPxSchedulerDataWebControlBase. |
| AppointmentDeleting | Occurs before an appointment is deleted and allows you to cancel the action. Inherited from ASPxSchedulerDataWebControlBase. |
| AppointmentFormShowing | Occurs before the appointment editing window is created. |
| AppointmentInplaceEditorShowing | Occurs before an inplace appointment editor is invoked. |
| AppointmentInserting | Occurs before an appointment is added to the AppointmentBaseCollection collection and allows you to cancel the operation. Inherited from ASPxSchedulerDataWebControlBase. |
| AppointmentRowDeleted | Fires after an appointment’s data row is deleted from the data source. Inherited from ASPxSchedulerDataWebControlBase. |
| AppointmentRowDeleting | Fires before an appointment data row is deleted from the data source. Inherited from ASPxSchedulerDataWebControlBase. |
| AppointmentRowInserted | Fires after a new record containing appointment information is inserted into the data source. Inherited from ASPxSchedulerDataWebControlBase. |
| AppointmentRowInserting | Fires before appointment data is posted to the data source for insertion. Inherited from ASPxSchedulerDataWebControlBase. |
| AppointmentRowUpdated | Fires after an appointment’s data record is updated. Inherited from ASPxSchedulerDataWebControlBase. |
| AppointmentRowUpdating | Fires before the appointment data is posted to the data source to update the record. Inherited from ASPxSchedulerDataWebControlBase. |
| AppointmentsChanged | Fires when the appointments’ properties have been changed. Inherited from ASPxSchedulerDataWebControlBase. |
| AppointmentsDeleted | Fires after you delete an appointment. Inherited from ASPxSchedulerDataWebControlBase. |
| AppointmentsInserted | Fires after one or several appointments have been added to the collection. Inherited from ASPxSchedulerDataWebControlBase. |
| AppointmentViewInfoCustomizing | Occurs every time an appointment is rendered, so its AppointmentViewInfoCustomizingEventArgs.ViewInfo is changed. |
| BeforeExecuteCallbackCommand | Fires before a callback command is executed. |
| BeforeGetCallbackResult | Occurs after a callback sent by the current control has been processed on the server, but prior to the time the respective callback result render is formed. |
| CallbackError static | Allows you to handle any server exception that might occur during server-side processing of a callback sent by a DevExpress web control. Inherited from ASPxWebControl. |
| ClientLayout | Enables you to save and restore the previously saved layout of the scheduler. |
| CustomCallback | Fires when a round trip to the server has been initiated by a call to the client ASPxClientScheduler.PerformCallback method. Inherited from ASPxSchedulerDataWebControlBase. |
| CustomErrorText | Enables you to provide custom error descriptions. |
| CustomizeElementStyle | Fires before a scheduler’s visual element is rendered. |
| CustomJSProperties | Enables you to supply any server data that can then be parsed on the client. |
| DataBinding | Occurs when the server control binds to a data source. Inherited from Control. |
| DataBound | Occurs after the server control is bound to a data source. Inherited from ASPxDataWebControlBase. |
| DateNavigatorQueryActiveViewType | Enables you to specify a view type to which the Scheduler switches after the end-user changes selected dates in the DateNavigator control. |
| Disposed | Occurs when a server control is released from memory, which is the last stage of the server control lifecycle when an ASP.NET page is requested. Inherited from Control. |
| FetchAppointments | Occurs before the scheduler starts retrieving the appointments for the specified time interval. Inherited from ASPxSchedulerDataWebControlBase. |
| FilterAppointment | Enables specific appointments to be hidden in the scheduler. Inherited from ASPxSchedulerDataWebControlBase. |
| FilterReminderAlert | Enables you to fire alerts only for specific reminders. Inherited from ASPxSchedulerDataWebControlBase. |
| FilterResource | Hides specific resources in the scheduler. Inherited from ASPxSchedulerDataWebControlBase. |
| GotoDateFormShowing | Occurs before the Go To Date dialog window is invoked. |
| HtmlTimeCellPrepared | Occurs when the HTML code representing the time cell is prepared for display. |
| Init | Occurs when the server control is initialized, which is the first step in its lifecycle. Inherited from Control. |
| InitAppointmentDisplayText | Allows you to specify custom appointment text and a description. |
| InitAppointmentImages | Enables you to display custom images within appointments. |
| InitClientAppointment | This event fires for each visible appointment before it is sent to the client for display and enables you to specify client appointment properties. |
| InitNewAppointment | Occurs before a new appointment is created in the scheduler. |
| Load | Occurs when the server control is loaded into the Page object. Inherited from Control. |
| MoreButtonClicked | Server-side event. Occurs when the user clicks one of the More Buttons.ASPxScheduler. |
| PopupMenuShowing | Occurs before a popup menu is created and allows you to customize the menu. |
| PrepareAppointmentFormPopupContainer | Occurs when the pop-up container for the Appointment Form is prepared for display. |
| PrepareAppointmentInplaceEditorPopupContainer | Occurs when the pop-up container for the In-place Editor is prepared for display. |
| PrepareGotoDateFormPopupContainer | Occurs when the pop-up container for the Go to Date Form is prepared for display. |
| PreparePopupMenu | Obsolete. Occurs before a context menu is created for a scheduler. |
| PrepareRecurrenceAppointmentDeleteFormPopupContainer | Occurs when the pop-up container for the Delete Recurrence Form is prepared for display. |
| PrepareRecurrenceAppointmentEditFormPopupContainer | Occurs when the pop-up container for the Edit Recurrence Form is prepared for display. |
| PrepareRemindersFormPopupContainer | Occurs when the pop-up container for the Reminders Form is prepared for display. |
| PreRender | Occurs after the Control object is loaded but prior to rendering. Inherited from Control. |
| QueryWorkTime | Occurs when the scheduler’s view calculates the work time interval for the specific resource. |
| RecurrentAppointmentDeleteFormShowing | Occurs before the Confirm Delete dialog window is invoked. |
| RecurrentAppointmentEditFormShowing | Occurs before the Open Recurring Item dialog window is invoked. |
| ReminderAlert | Occurs when a reminder is invoked. Inherited from ASPxSchedulerDataWebControlBase. |
| RemindersFormDefaultAction | Occurs when an end-user closes the Reminders Form without clicking the Dismiss or Snooze button. The SchedulerOptionsBehaviorBase.RemindersFormDefaultAction property should be set to RemindersFormDefaultAction.Custom. |
| RemindersFormShowing | Occurs before the Reminders form is displayed. |
| ResourceChanging | Fires when a resource’s property is about to be changed. Inherited from ASPxSchedulerDataWebControlBase. |
| ResourceCollectionAutoReloading | Occurs when the data source which contains resources is modified, and the automatic reloading of resources is enabled. Inherited from ASPxSchedulerDataWebControlBase. |
| ResourceCollectionCleared | Fires after the resources collection has been cleared. Inherited from ASPxSchedulerDataWebControlBase. |
| ResourceCollectionLoaded | Fires after resources have been loaded into the ResourceBaseCollection collection. Inherited from ASPxSchedulerDataWebControlBase. |
| ResourceDeleting | Allows the deletion of a resource to be cancelled. Inherited from ASPxSchedulerDataWebControlBase. |
| ResourceInserting | Allows you to cancel the addition of a resource. Inherited from ASPxSchedulerDataWebControlBase. |
| ResourcesChanged | Fires when the resources’ properties are changed. Inherited from ASPxSchedulerDataWebControlBase. |
| ResourcesDeleted | Occurs when a scheduler’s resource is deleted from the collection. Inherited from ASPxSchedulerDataWebControlBase. |
| ResourcesInserted | Occurs when new resources are inserted into the ResourceBaseCollection collection. Inherited from ASPxSchedulerDataWebControlBase. |
| UnhandledException | Enables you to catch an unhandled exception in ASPxScheduler which occurs during a callback and stop its propagation beyond the control. |
| Unload | Occurs when the server control is unloaded from memory. Inherited from Control. |
| VisibleIntervalChanged | Fires when the time interval represented by the control’s scheduling area has been changed. |
See Also