/// <summary>
/// Löscht ein ausgewähltes Appointment aus der Liste und der Datenbank
/// </summary>
/// <param name="appointment">Das zu löschende Appointment</param>
public void DeleteAppointment(Appointment appointment)
{
try
{
// Zuerst in Datenbank löschen
DatabaseWriter Writer = new DatabaseWriter();
Writer.DelteAppointment(appointment);
// Appointment in Liste löschen
MainPage.Selectedclass.AppointmentList.RemoveAt(MainPage.Selectedclass.AppointmentList.FindIndex(a => a.IdAppointment == appointment.IdAppointment));
}
catch (Exception)
{
throw;
}
}
/// <summary>
/// Speichert ein bearbeitetes Appointment auch in der Datenbank
/// </summary>
/// <param name="appointment">Das zu bearbeitende Appointment</param>
public void EditAppointment(Appointment appointment)
{
try
{
// Zuerst in Datenbank schreiben
DatabaseWriter Writer = new DatabaseWriter();
Writer.UpdateAppointment(appointment);
// Appointment in Liste bearbeiten(löschen und neu Hinzufügen)
MainPage.Selectedclass.AppointmentList.RemoveAt(MainPage.Selectedclass.AppointmentList.FindIndex(a => a.IdAppointment == appointment.IdAppointment));
MainPage.Selectedclass.AppointmentList.Add(appointment);
}
catch (Exception)
{
throw;
}
}
/// <summary>
/// Fügt ein ausgewähltes Appointment zur Liste der Appointments einer Klasse und zur Datenbank hinzu
/// </summary>
/// <param name="appointment">Appointment das zur Liste hinzugefügt werden soll</param>
public void AddAppointment(Appointment appointment)
{
try
{
//Zuerst in Datenbank schreiben
DatabaseWriter Writer = new DatabaseWriter();
//als Rückgabewert Appointment ID
appointment.IdAppointment = Writer.WriteAppointment(appointment);
// Appointment zur Liste ergänzen
AppointmentList.Add(appointment);
}
catch (Exception)
{
throw;
}
}
