public MainViewModel(IDataService dataService)
{
_book = new ViewBooks();
Books = new ObservableCollection <ViewBooks>(dataService.ConvertItem <ViewBooks>(dataService.GetItems));
_index = 0;
_dataService = dataService;
Add = new RelayCommand(() =>
{
var add = GetClone(_book);
Books.Add(add);
var InsertItem = _dataService.ConvertItem <ViewBooks>(add);
_dataService.AddItem(InsertItem);
add.Id = InsertItem.Id;
});
Remove = new RelayCommand(() =>
{
if (_index < Books.Count && _index >= 0)
{
_dataService.RemoveItem(_dataService.ConvertItem <ViewBooks>(Books[Index]));
Books.RemoveAt(Index);
}
});
Modify = new RelayCommand(() =>
{
GetClone(Book, Books[Index]);
_dataService.ModifyItem(_dataService.ConvertItem(Books[Index]));
});
}
private void DoDone()
{
if (_mode == Mode.Adding)
{
_dataService.AddItem(Item);
}
else
{
_dataService.UpdateItem(Item);
}
Close(this);
}
public async Task <ActionResult> Create(TEntry entry)
{
try
{
if (ModelState.IsValid)
{
var item = await dataService.AddItem(entry);
return(RedirectToAction(nameof(Index), new { id = item.Id }));
}
else
{
return(View(entry));
}
}
catch
{
return(View());
}
}
public ObservableCollection <Task> AddItem(Task newTask)
{
service.AddItem(newTask);
todoList.Add(newTask);
return(todoList);
}
private void DoDone()
{
_dataService.AddItem(Item);
Close(this);
}
