# C1.Win.Schedule.C1Schedule.AppointmentCustomAction ## Content

AppointmentCustomAction Event

Occurs immediately before a custom action of an C1.Schedule.Appointment object executes.

Namespace: C1.Win.Schedule
Assembly: C1.Win.Schedule.10.dll
Syntax
[C1Category("Appointment")]
[C1Description("AppointmentCustomAction", "Fired when a custom action of an Appointment executes.")]
public event CancelAppointmentEventHandler AppointmentCustomAction
<C1Category("Appointment")>
<C1Description("AppointmentCustomAction", "Fired when a custom action of an Appointment executes.")>
Public Event AppointmentCustomAction As CancelAppointmentEventHandler
Returns
Type Description
CancelAppointmentEventHandler Occurs immediately before a custom action of an object executes.
Remarks

To cancel default handling, set CancelAppointmentEventArgs.Cancel property to true.

Examples
private void c1Schedule1_AppointmentAdded(object sender, AppointmentEventArgs e)
{
	// create a new action
	Action action = new Action();
	action.Command = "http://www.grapecity.com";
	// set appointment action
	e.Appointment.Action = action;
}