protected internal virtual void OnRecurrenceButton()
{
if (!Controller.ShouldShowRecurrenceButton)
{
return;
}
Appointment patternCopy = Controller.PrepareToRecurrenceEdit();
DialogResult result;
using (Form form = CreateAppointmentRecurrenceForm(patternCopy, Control.OptionsView.FirstDayOfWeek))
{
result = ShowRecurrenceForm(form);
}
if (result == DialogResult.Abort)
{
Controller.RemoveRecurrence();
}
else if (result == DialogResult.OK)
{
Controller.ApplyRecurrence(patternCopy);
}
}