public void RemoveProductFromCart()
{
if (myOrder.PurchaseList.Count > 0)
{
IView productListView = new ProductListView(myOrder.PurchaseList);
productListView.Display();
new MessageView().Display($"Enter item#(1-{myOrder.PurchaseList.Count}): ");
int input = UserInput.GetUserInputAsInteger("");
while (input <= 0 || input > myOrder.PurchaseList.Count)
{
input = UserInput.GetUserInputAsInteger("");
}
input--;
new MessageView().Display("Quantity(Press ENTER to delete 1): ");
int quantity = UserInput.GetUserInputAsIntegerOrReturnOne("");
string nameOfItem = myOrder.PurchaseList[input].Name;
Product deletedProduct = myOrder.PurchaseList.Find(x => x.Name == nameOfItem);
if (quantity >= deletedProduct.Qty)
{
for (int i = 0; i < deletedProduct.Qty; i++)
{
myOrder.Subtotal -= deletedProduct.Price;
}
myOrder.PurchaseList.Remove(deletedProduct);
}
else
{
for (int i = 0; i < quantity; i++)
{
deletedProduct.Qty--;
myOrder.Subtotal -= deletedProduct.Price;
}
}
myOrder.Tax = myOrder.Subtotal * Tax.tax;
}
else
{
new MessageView().Display("No items in current checkout....\n\n");
}
}
public void AddProductToCart()
{
ProductListView productListView = new ProductListView(productList);
IMessage view = new MessageView();
int quantity = 0;
view.Display("1: Search By Name\n2: Search By Category\n3: List All Products\n4: Go Back\n\nMake a selection: ");
bool goBack = false;
while (!goBack)
{
int input = UserInput.GetUserInputAsInteger("");
switch (input)
{
case 1:
goBack = true;
ProductListView filteredList;
do
{
view.Display("Enter product name: ");
string name = UserInput.GetUserInput("");
filteredList = new ProductListView(productListView.GetFilteredList("name", name));
}while (filteredList.ProductList.Count < 1);
filteredList.Display();
do
{
view.Display(string.Format("\nChoose a product (1-{0}): ", filteredList.ProductList.Count));
input = UserInput.GetUserInputAsIntegerOrReturnOne("");
} while (!IsItemInProductList(input, 0, filteredList.ProductList.Count));
input--;
view.Display("Enter Quantity: ");
quantity = UserInput.GetUserInputAsIntegerOrReturnOne("");
if (myOrder.PurchaseList.Contains(filteredList.ProductList[input]))
{
myOrder.PurchaseList.Find(x => x.Name == filteredList.ProductList[input].Name).Qty += quantity;
}
else
{
filteredList.ProductList[input].Qty += quantity;
myOrder.PurchaseList.Add(filteredList.ProductList[input]);
}
break;
case 2:
goBack = true;
string category;
bool proceed = false;
do
{
view.Display("Enter product category (food/beverage): ");
category = UserInput.GetUserInput("").ToLower();
switch (category)
{
case "food":
proceed = true;
break;
case "beverage":
proceed = true;
break;
default:
proceed = false;
break;
}
} while (!proceed);
ProductListView filteredListByCat = new ProductListView(productListView.GetFilteredList("category", category));
filteredListByCat.Display();
do
{
view.Display(string.Format("\nChoose a product (1-{0})", filteredListByCat.ProductList.Count));
input = UserInput.GetUserInputAsInteger("");
} while (!IsItemInProductList(input, 0, filteredListByCat.ProductList.Count));
input--;
view.Display("Enter Quantity: ");
quantity = UserInput.GetUserInputAsIntegerOrReturnOne("");
if (myOrder.PurchaseList.Contains(filteredListByCat.ProductList[input]))
{
myOrder.PurchaseList.Find(x => x.Name == filteredListByCat.ProductList[input].Name).Qty += quantity;
}
else
{
myOrder.PurchaseList.Add(filteredListByCat.ProductList[input]);
myOrder.PurchaseList.Find(x => x.Name == filteredListByCat.ProductList[input].Name).Qty += quantity;
}
break;
case 3:
goBack = true;
productListView.Display();
do
{
view.Display(string.Format("\nChoose a product (1-{0})", productList.Count));
input = UserInput.GetUserInputAsInteger("");
}while (!IsItemInProductList(input, 0, productList.Count));
input--;
view.Display("Enter Quantity: ");
quantity = UserInput.GetUserInputAsIntegerOrReturnOne("");
if (myOrder.PurchaseList.Contains(productList[input]))
{
myOrder.PurchaseList.Find(x => x.Name == productList[input].Name).Qty += quantity;
}
else
{
myOrder.PurchaseList.Add(productList[input]);
myOrder.PurchaseList.Find(x => x.Name == productList[input].Name).Qty += quantity;
}
break;
case 4:
goBack = true;
break;
default:
break;
}
}
}