public async Task OnSaveDishCommandAsync()
{
if (string.IsNullOrWhiteSpace(_dishName))
{
await _userDialog.AlertAsync(DishNameMustNotBeEmpty);
return;
}
if (string.IsNullOrWhiteSpace(_categoryType))
{
await _userDialog.AlertAsync(CategoryDishMustBeSelected);
return;
}
DishModel dish = new DishModel()
{
Name = _dishName,
CategoryType = GetCategoryFromPicker(_categoryType)
};
var result = await _dishService.CreateAsync(dish);
if (result.IsSuccess)
{
await OnDishCommandAsync();
}
else
{
await _userDialog.AlertAsync(ServerError);
}
}