object LabelKey { get; set; }

Property LabelKey As Object

apt.StatusKey = 2;
apt.LabelKey = 2;
schedulerStorage1.Appointments.Add(apt);

var eventColorId = e.Event.ColorId ?? this.defaultLabelKey;
    e.IsEqual = eventColorId == (string)e.Appointment.LabelKey;
}

// Modify the appointment for which the alert is triggered.
e.AlertNotifications[0].ActualAppointment.LabelKey = 3;

this.appointmentLabelEdit1.Storage = storage;
this.appointmentLabelEdit1.AppointmentLabel = storage.Appointments.Labels.GetById(appointment.LabelKey);
this.edtSubject.Text = appointment.Subject;

Duration = apt.Duration,
LabelKey = (int)apt.LabelKey,
StatusKey = (int)apt.StatusKey

apt.StatusKey = 2
apt.LabelKey = 2
schedulerStorage1.Appointments.Add(apt)

Dim eventColorId = If(e.Event.ColorId, Me.defaultLabelKey)
    e.IsEqual = eventColorId = DirectCast(e.Appointment.LabelKey, String)
End Sub

' Modify the appointment for which the alert is triggered.
e.AlertNotifications(0).ActualAppointment.LabelKey = 3

Me.appointmentLabelEdit1.Storage = control.Storage
Me.appointmentLabelEdit1.AppointmentLabel = storage.Appointments.Labels.GetById(appointment.LabelKey)
Me.edtSubject.Text = appointment.Subject

Dim apt = aptInfo.EditedAppointment
    exchangeList.Add(New T179722.AppointmentExchangeData() With {.Subject = apt.Subject, .Description = apt.Description, .Start = System.DateTime.MinValue, .Duration = apt.Duration, .LabelKey = CInt(apt.LabelKey), .StatusKey = CInt(apt.StatusKey)})
Next