Serves as a base class for the objects, providing data for events occurring before displaying the appointment form.
public abstract class AppointmentFormBaseEventArgs :
Public MustInherit Class AppointmentFormBaseEventArgs
This class defines the appointment, template container and action type information to handle the event. The ASPxScheduler.AppointmentFormShowing and ASPxScheduler.AppointmentInplaceEditorShowing events use the descendants of the AppointmentFormBaseEventArgs class to obtain data.