The AppointmentInsert event occurs when an appointment is about to be inserted in the data source.

AppointmentInsert has two parameters:

• sender is the scheduler control.

• e is an object of type SchedulerCancelEventArgs. It has two properties:

  • Appointment is the appointment that is about to be inserted. You can modify this object to change the data that is sent to the data source.

  • Cancel is a boolean value that lets you prevent the insertion.