public void StartEdit(PracticeRoutine practiceRoutine)
{
this.practiceRoutine = practiceRoutine ?? throw new ArgumentNullException("PracticeRoutine must be provided.");
LifeCycleState = practiceRoutine.Id > 0 ? EntityLifeCycleState.AsExistingEntity : EntityLifeCycleState.AsNewEntity;
if (TimeSlots != null)
{
TimeSlots.ListChanged -= (s, e) => RaisePropertyChanged(() => TotalTimeDisplay);
TimeSlots.Clear();
}
foreach (var timeSlot in practiceRoutine)
{
TimeSlotViewModel timeSlotViewModel = new TimeSlotViewModel(timeSlot);
TimeSlots.Add(timeSlotViewModel);
}
TimeSlots.ListChanged += (s, e) => RaisePropertyChanged(() => TotalTimeDisplay);
}
public TimeSlotExerciseViewModel(TimeSlotExercise timeSlotExercise, TimeSlotViewModel timeSlotViewModel)
{
this.timeSlotExercise = timeSlotExercise ?? throw new ArgumentNullException("Time Slot Exercise must be provided.");
this.timeSlotViewModel = timeSlotViewModel ?? throw new ArgumentNullException("Time Slot View Model must be provided.");
}