private void OnAddExecute()
{
var wrapper = new PropertyItemWrapper <P>(new P());
wrapper.PropertyChanged += Wrapper_PropertyChanged;
_repository.Add(wrapper.Model);
Properties.Add(wrapper);
wrapper.Name = "";
}
private async void OnRemoveExecute()
{
if (IsReferenced().Result)
{
await MessageDialogService.ShowInfoDialogAsync($"Язык {SelectedProperty.Name}" +
$" не может быть удален , так как выбран в друге", "AHTUNG");
return;
}
SelectedProperty.PropertyChanged -= Wrapper_PropertyChanged;
_repository.Delete(SelectedProperty.Model);
Properties.Remove(SelectedProperty);
SelectedProperty = null;
HasChanges = _repository.HasChanges();
((DelegateCommand)SaveCommand).RaiseCanExecuteChanged();
}
public async override Task LoadAsync(int id)
{
Id = id;
foreach (var wrapper in Properties)
{
wrapper.PropertyChanged -= Wrapper_PropertyChanged;
}
Properties.Clear();
var items = await _repository.GetAllAsync();
foreach (var model in items)
{
var wrapper = new PropertyItemWrapper <P>(model);
wrapper.PropertyChanged += Wrapper_PropertyChanged;
Properties.Add(wrapper);
}
}
