/// <summary>
/// Ereignisbehandlung, tritt ein, wenn die Terminliste verändert wurde
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void OnAppointmentCollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
{
switch (e.Action)
{
case NotifyCollectionChangedAction.Add:
foreach (var appointment in e.NewItems.Cast <CalendarAppointment>())
{
CalendarDay day = null;
if (this.displayedDays.TryGetValue(appointment.AppointmentDate, out day))
{
day.AddAppointment(appointment);
}
}
break;
case NotifyCollectionChangedAction.Remove:
foreach (var appointment in e.OldItems.Cast <CalendarAppointment>())
{
CalendarDay day = null;
if (this.displayedDays.TryGetValue(appointment.AppointmentDate, out day))
{
day.RemoveAppointment(appointment);
}
}
break;
case NotifyCollectionChangedAction.Reset:
foreach (var day in this.displayedDays.Values)
{
day.ClearAppointments();
}
break;
}
}
private void ApplyAppointments()
{
foreach (var day in this.displayedDays.Values)
{
day.ClearAppointments();
}
if (this.Appointments != null)
{
foreach (var appointment in this.Appointments)
{
CalendarDay day = null;
if (this.displayedDays.TryGetValue(appointment.AppointmentDate, out day))
{
day.AddAppointment(appointment);
}
}
}
}