private async Task LoadMusculeGroupsLookupAsync()
{
MusculeGroups.Clear();
//MusculeGroups.Add(new NullLookupItem { DisplayMember = " - " });
var lookup = await _musculeGroupLookupDataService.GetMusculeGroupLookupAsync();
foreach (var lookupItem in lookup)
{
MusculeGroups.Add(lookupItem);
}
}
private void OnAddExecute()
{
var wrapper = new MusculeGroupWrapper(new MusculeGroup());
wrapper.PropertyChanged += Wrapper_PropertyChanged;
_musculeGroupRepository.Add(wrapper.Model);
MusculeGroups.Add(wrapper);
//trigger the validation
wrapper.Name = "";
}
public async override Task LoadAsync(int id)
{
Id = id;
foreach (var wrapper in MusculeGroups)
{
wrapper.PropertyChanged -= Wrapper_PropertyChanged;
}
MusculeGroups.Clear();
var musculeGroups = await _musculeGroupRepository.GetAllAsync();
foreach (var model in musculeGroups)
{
var wrapper = new MusculeGroupWrapper(model);
wrapper.PropertyChanged += Wrapper_PropertyChanged;
MusculeGroups.Add(wrapper);
}
}
private async void OnRemoveExecute()
{
var isReferenced = await _musculeGroupRepository.IsReferencedByExerciseAsync(SelectedMusculeGroup.Id);
if (isReferenced)
{
await MessageDialogService.ShowInfoDialogAsync($"Мускулната {SelectedMusculeGroup.Name} не може да бъде премахната" +
$", понеже се съдържа в поне едно упражнение.");
return;
}
SelectedMusculeGroup.PropertyChanged -= Wrapper_PropertyChanged;
_musculeGroupRepository.Remove(SelectedMusculeGroup.Model);
MusculeGroups.Remove(SelectedMusculeGroup);
SelectedMusculeGroup = null;
HasChanges = _musculeGroupRepository.HasChanges();
((DelegateCommand)SaveCommand).RaiseCanExecuteChanged();
}
protected override bool OnSaveCanExecute()
{
return(HasChanges && MusculeGroups.All(m => !m.HasErrors));
}