public void SetAppointmentStatus(AppointmentStatus status, DateTime date)
{
var instance = AppointmentInstances.FirstOrDefault(a => a.Date.Date == date.Date);
if (instance == null)
{
throw new InvalidOperationException("Appointment instance doesn't exist for this date");
}
if (status.Name == AppointmentStatus.Confirmed.Name)
{
instance.Confirm();
}
else if (status == AppointmentStatus.InProgress)
{
instance.SetInProgress();
}
else if (status == AppointmentStatus.Completed)
{
instance.Complete();
}
else if (status == AppointmentStatus.Cancelled)
{
instance.Cancel();
}
}
public AppointmentInstance Cancel()
{
AppointmentStatus = AppointmentStatus.Cancelled;
return(this);
}
public AppointmentInstance Complete()
{
AppointmentStatus = AppointmentStatus.Completed;
return(this);
}
public AppointmentInstance SetInProgress()
{
AppointmentStatus = AppointmentStatus.InProgress;
return(this);
}
public AppointmentInstance Confirm()
{
AppointmentStatus = AppointmentStatus.Confirmed;
return(this);
}