予定を追加、編集、削除したときには、それぞれC1ScheduleのAppointmentAdded、AppointmentChanged、AppointmentDeletedイベントが発生します。各イベントのe引数のAppointmentで、対象となった予定を参照できます。

◎サンプルコード（VB）

　　Private Sub C1Schedule1_AppointmentAdded(sender As Object, e As AppointmentEventArgs) Handles C1Schedule1.AppointmentAdded
　　　　System.Diagnostics.Debug.WriteLine("AppointmentAdded : " + e.Appointment.Subject)
　　End Sub

　　Private Sub C1Schedule1_AppointmentChanged(sender As Object, e As AppointmentEventArgs) Handles C1Schedule1.AppointmentChanged
　　　　System.Diagnostics.Debug.WriteLine("AppointmentChanged : " + e.Appointment.Subject)
　　End Sub

　　Private Sub C1Schedule1_AppointmentDeleted(sender As Object, e As AppointmentEventArgs) Handles C1Schedule1.AppointmentDeleted
　　　　System.Diagnostics.Debug.WriteLine("AppointmentDeleted : " + e.Appointment.Subject)
　　End Sub

◎サンプルコード（C#）

　　　　private void c1Schedule1_AppointmentAdded(object sender, C1.C1Schedule.AppointmentEventArgs e)
　　　　{
　　　　　　System.Diagnostics.Debug.WriteLine("AppointmentAdded : " + e.Appointment.Subject);
　　　　}

　　　　private void c1Schedule1_AppointmentChanged(object sender, C1.C1Schedule.AppointmentEventArgs e)
　　　　{
　　　　　　System.Diagnostics.Debug.WriteLine("AppointmentChanged : " + e.Appointment.Subject);
　　　　}

　　　　private void c1Schedule1_AppointmentDeleted(object sender, C1.C1Schedule.AppointmentEventArgs e)
　　　　{
　　　　　　System.Diagnostics.Debug.WriteLine("AppointmentDeleted : " + e.Appointment.Subject);
　　　　}