public void ClearItemView()
{
if (_itemView == null)
{
return;
}
_itemView.Clear();
ItemViewFactory.i.FreeItemView(_itemView);
}
private void NewItem()
{
view.Clear();
view.ShowMessage("Enter the product name:");
string prodname = Console.ReadLine();
while (prodname.Length < 2)
{
view.ShowError("Please enter a suitable length name");
prodname = Console.ReadLine();
}
view.ShowMessage("Please enter the product description");
string proddesc = Console.ReadLine();
while (proddesc.Length < 5)
{
view.ShowError("Please enter a suitable length description");
}
view.ShowMessage("Please enter the product price");
string prodprice = Console.ReadLine();
float price;
while (!float.TryParse(prodprice, out (price)))
{
view.ShowError("Please enter a valid price.");
prodprice = Console.ReadLine();
}
view.ShowMessage("Please enter 0 for food (kitchen) item, or 1 for drink (bar) item:");
string prodtype = Console.ReadLine();
int itemType;
bool status = int.TryParse(prodtype, out (itemType));
while (status == false || !(itemType == 1 || itemType == 0))
{
view.ShowError("Please enter a valid option.");
prodtype = Console.ReadLine();
status = int.TryParse(prodtype, out (itemType));
}
// should have valid product specs. Lets create (and write):
// get next valid item ID from the DB:
int itemId = DBManager.GetNextProductId();
if (itemType == 1)
{
// drink item
DrinkItem createdDrink = new DrinkItem(itemId, prodname, proddesc, price);
itemManager.AddItem(createdDrink);
DBManager.AddProduct(createdDrink);
}
else if (itemType == 0)
{
// food item
FoodItem createdFood = new FoodItem(itemId, prodname, proddesc, price);
itemManager.AddItem(createdFood);
DBManager.AddProduct(createdFood);
}
else
{
// shouldn't get here.
throw new ArgumentOutOfRangeException();
}
Show();
}
