private void bntAddOrderItem_Click(object sender, RoutedEventArgs e)
{
ProductRangeItem selected = cbProducts.SelectedItem as ProductRangeItem;
ProductViewModel vmSelected = ProductRangeItemToViewModel(selected);
if (vmSelected.Ingredients != null && vmSelected.Ingredients.MilkTypeIngredients != null && vmSelected.Ingredients.MilkTypeIngredients.Options != null)
{
ProductOptionViewModel defaultMilkOption = vmSelected.Ingredients.MilkTypeIngredients.Options.ElementAt(0);
vmSelected.Ingredients.MilkTypeIngredients.SelectedOption = defaultMilkOption;
if (!CheckStockQuantitiesForProductOption(defaultMilkOption, vmSelected.Ingredients.MilkTypeIngredients.StockUnit))
{
if (vmSelected.Ingredients.MilkTypeIngredients.Options.Count() > 1)
{
bool foundAvailableMilkOption = false;
int counter = 1;
while (!foundAvailableMilkOption && counter < vmSelected.Ingredients.MilkTypeIngredients.Options.Count())
{
ProductOptionViewModel milkOption = vmSelected.Ingredients.MilkTypeIngredients.Options.ElementAt(counter);
if (CheckStockQuantitiesForProductOption(milkOption, vmSelected.Ingredients.MilkTypeIngredients.StockUnit))
{
vmSelected.Ingredients.MilkTypeIngredients.SelectedOption = milkOption;
foundAvailableMilkOption = true;
MessageBox.Show("Product cannot be served with the default milk option: " + defaultMilkOption.Name);
}
counter++;
}
}
}
}
vmSelected.Unit = 1;
if (CheckStockQuantitiesForProduct(vmSelected))
{
_OrderItems.Add(vmSelected);
dgBeverages.ItemsSource = OrderItems;
}
}
private ProductViewModel ProductRangeItemToViewModel(ProductRangeItem item)
{
ProductViewModel vm = new ProductViewModel();
vm.Id = item.Id;
vm.Name = item.Name;
vm.Price = item.Price;
vm.Category = item.Category;
vm.Ingredients = new IngredientsViewModel();
if (item.Category.ToString().Contains("beverage"))
{
vm.Ingredients.ExtraIngredients = _ProductAddOns;
}
if (item.Ingredients != null)
{
if (item.Ingredients.BaseIngredients != null && item.Ingredients.BaseIngredients.Count() > 0)
{
List <BaseIngredientViewModel> vmBaseIngredientList = new List <BaseIngredientViewModel>();
foreach (var i in item.Ingredients.BaseIngredients)
{
BaseIngredientViewModel vmBaseIngredient = new BaseIngredientViewModel()
{
Id = i.Id,
StockUnit = i.StockUnit,
Name = _AllProducts.Where(p => p.Id == i.Id).Select(p => p.Name).Single(),
};
vmBaseIngredientList.Add(vmBaseIngredient);
}
vm.Ingredients.BaseIngredients = vmBaseIngredientList;
}
if (item.Ingredients.MilkTypeIngredients != null)
{
MilkTypeIngredientsViewModel vmMilkType = new MilkTypeIngredientsViewModel()
{
StockUnit = item.Ingredients.MilkTypeIngredients.StockUnit,
};
vm.Ingredients.MilkTypeIngredients = vmMilkType;
List <ProductOptionViewModel> vmOptionList = new List <ProductOptionViewModel>();
foreach (var id in item.Ingredients.MilkTypeIngredients.Options)
{
ProductOptionViewModel vmOption = new ProductOptionViewModel()
{
Id = id,
Name = _AllProducts.Where(p => p.Id == id).Select(p => p.Name).Single(),
};
vmOptionList.Add(vmOption);
}
vm.Ingredients.MilkTypeIngredients.Options = vmOptionList;
}
if (item.Ingredients.ExtraIngredients != null && item.Ingredients.ExtraIngredients.Count() > 0)
{
List <ProductOptionViewModel> vmOptionList = new List <ProductOptionViewModel>();
foreach (var id in item.Ingredients.ExtraIngredients)
{
ProductOptionViewModel vmOption = new ProductOptionViewModel()
{
Id = id,
Name = _AllProducts.Where(p => p.Id == id).Select(p => p.Name).Single(),
};
vmOptionList.Add(vmOption);
vmOptionList.AddRange(vm.Ingredients.ExtraIngredients);
}
vm.Ingredients.ExtraIngredients = vmOptionList;
}
}
return(vm);
}
