private async void DeleteSubCat(SubCatViewModel item)
{
try
{
await _service.DeleteSubCatAsync(item.Id);
SubCats.Remove(SelectedSubCat);
SelectedSubCat = null;
}
catch (Exception ex) when(ex is NetworkException || ex is HttpRequestException)
{
OnMessageApplication($"Unexpected error occured! ({ex.Message})");
}
}
private async void LoadProductAsync(SubCatViewModel subcatDto)
{
if (subcatDto is null)
{
return;
}
try
{
SelectedMainCatName = subcatDto.Name;
Products = new ObservableCollection <ProductViewModel>((await _service.LoadProductAsync(subcatDto.Id))
.Select(item => (ProductViewModel)item));
}
catch (Exception ex) when(ex is NetworkException || ex is HttpRequestException)
{
OnMessageApplication($"Unexpected error occured! ({ex.Message})");
}
}
private async void AddSubCat()
{
var newItem = new SubCatViewModel
{
Name = "New Item",
MainCatId = SelectedMainCat.Id
};
var itemDto = (SubCatDto)newItem;
try
{
await _service.CreateSubCatAsync(itemDto); // ERROR
newItem.Id = itemDto.Id;
SubCats.Add(newItem);
SelectedSubCat = newItem;
}
catch (Exception ex) when(ex is NetworkException || ex is HttpRequestException)
{
OnMessageApplication($"Unexpected error occured! ({ex.Message})");
}
}
public void CopyFrom(SubCatViewModel rhs)
{
Id = rhs.Id;
Name = rhs.Name;
MainCatId = rhs.MainCatId;
}