Occurs before the Open Recurring Item dialog window is invoked.
public event RecurrentAppointmentEditFormEventHandler RecurrentAppointmentEditFormShowing
Public Event RecurrentAppointmentEditFormShowing As RecurrentAppointmentEditFormEventHandler
The RecurrentAppointmentEditFormShowing event's data class is DevExpress.Web.ASPxScheduler.RecurrentAppointmentEditFormEventArgs.
The RecurrentAppointmentEditFormShowing event is only fired when the SchedulerOptionsBehaviorBase.RecurrentAppointmentEditAction is set to RemindersFormDefaultAction.Custom.
Handle this event to perform any actions prior to the Open Recurring Item dialog being shown.
You can set the SchedulerFormEventArgs.Cancel to true to cancel the action.
The default dialog window is illustrated below: