/// <summary>
/// Returns the index option selected by the user
/// </summary>
private int SelectOption(int optionIndex = 0)
{
//the following code enables option selection with arrow keys and enter
int optIndex = 0;
int optionsCount = ObjectSelections.OptionsList.Count;
Console.CursorVisible = false;
ObjectSelections.SelectCurrentOptionAt(optionIndex);
ConsoleKeyInfo key = Console.ReadKey(true);
while (key.Key != ConsoleKey.Enter)
{
switch (key.Key)
{
case ConsoleKey.DownArrow:
ObjectSelections.DeselectCurrentOptionAt(optIndex);
if (optIndex + 1 >= optionsCount)
{
optIndex = (optIndex % (optionsCount - 1)) - 1;
}
ObjectSelections.SelectCurrentOptionAt(++optIndex);
break;
case ConsoleKey.UpArrow:
ObjectSelections.DeselectCurrentOptionAt(optIndex);
if (optIndex - 1 < 0)
{
optIndex += optionsCount;
}
ObjectSelections.SelectCurrentOptionAt(--optIndex);
break;
case ConsoleKey.Tab:
GInterface.SetWindowSize(GInterface.productPageWindowSize[0], GInterface.productPageWindowSize[1]);
GInterface.ShowCart();
do
{
Console.CursorLeft = 0;
Console.Write(' ');
key = Console.ReadKey(true);
} while (key.Key != ConsoleKey.Tab && key.Key != ConsoleKey.Escape);
Console.Clear();
GInterface.SetWindowSize(GInterface.mainPageWindowSize[0], GInterface.mainPageWindowSize[1]);
Console.WriteLine($"Total: {shoppingCartTotal:f2}bgn");
GInterface.PrintMainPageHeadder();
GInterface.PrintOptions(ObjectSelections.OptionsList);
ObjectSelections.SelectCurrentOptionAt(optionIndex);
break;
case ConsoleKey.Escape:
Console.Clear();
Console.WriteLine("Visit us again :)");
//Console.ReadKey();
Environment.Exit(0);
break;
}
key = Console.ReadKey(true);
}
Console.CursorVisible = true;
return(pickedOptionIndex = optIndex);
}
/// <summary>
/// Enables option selection
/// </summary>
/// <param name="optionIndex"></param>
private void SelectProduct(int optionIndex)
{
int productIndex = 0;
int categoryIndex = -1;
int listLenght = GInterface.GetListLenghtByCategory(optionIndex);
ObjectSelections.SelectCurrentProductAt(productIndex, optionIndex);
var key = Console.ReadKey(true);
while (!(key.Key == ConsoleKey.Escape || key.Key == ConsoleKey.Backspace))
{
switch (key.Key)
{
case ConsoleKey.DownArrow: //select next product
ObjectSelections.DeselectCurrentProductAt(productIndex, optionIndex);
if (productIndex + 1 >= listLenght)
{
productIndex = (productIndex % (listLenght - 1)) - 1;
}
ObjectSelections.SelectCurrentProductAt(++productIndex, optionIndex);
break;
case ConsoleKey.UpArrow: //select previous product
ObjectSelections.DeselectCurrentProductAt(productIndex, optionIndex);
if (productIndex - 1 < 0)
{
productIndex = listLenght;
}
ObjectSelections.SelectCurrentProductAt(--productIndex, optionIndex);
break;
case ConsoleKey.Enter: //add to cart
bool isOutOfStock = false;
dynamic categorizedList = GInterface.GetCategorizedList(optionIndex, controller);
string productType = categorizedList[productIndex].GetType().Name.ToString();
object currentProduct = categorizedList[productIndex];
switch (currentProduct.GetType().Name.ToString())
{
case "Supplement":
categoryIndex = 0;
Supplement supplement = (Supplement)currentProduct;
if (supplement.Quantity <= 0)
{
isOutOfStock = true;
GInterface.ShowOutOfStockMsg(productIndex);
Console.CursorLeft = 0;
ObjectSelections.SelectCurrentProductAt(productIndex, optionIndex);
}
else //add to cart and update database
{
controller.DecreaseQuantityOf(currentProduct, 1);
//controller.AddToCart(supplement, categoryIndex);
GInterface.SupplementList = (List <Supplement>)controller.GetAllBasedOnCategory(SupplementIndex);
ObjectSelections.SelectCurrentProductAt(productIndex, optionIndex);
shoppingCartTotal += supplement.Price;
GInterface.RefreshCartTotal(shoppingCartTotal);
}
break;
case "Drink":
categoryIndex = 1;
Drink drink = (Drink)currentProduct;
if (drink.Quantity <= 0)
{
isOutOfStock = true;
GInterface.ShowOutOfStockMsg(productIndex);
Console.CursorLeft = 0;
ObjectSelections.SelectCurrentProductAt(productIndex, optionIndex);
}
else //add to cart and update database
{
controller.DecreaseQuantityOf(currentProduct, 1);
//controller.AddToCart(supplement, categoryIndex);
GInterface.DrinksList = (List <Drink>)controller.GetAllBasedOnCategory(drinksIndex);
ObjectSelections.SelectCurrentProductAt(productIndex, optionIndex);
shoppingCartTotal += drink.Price;
GInterface.RefreshCartTotal(shoppingCartTotal);
}
break;
case "Equipment":
categoryIndex = 2;
Equipment equipment = (Equipment)currentProduct;
if (equipment.Quantity <= 0)
{
isOutOfStock = true;
GInterface.ShowOutOfStockMsg(productIndex);
Console.CursorLeft = 0;
ObjectSelections.SelectCurrentProductAt(productIndex, optionIndex);
}
else
{
controller.DecreaseQuantityOf(currentProduct);
GInterface.EquipmentsList = (List <Equipment>)controller.GetAllBasedOnCategory(2);
ObjectSelections.SelectCurrentProductAt(productIndex, optionIndex);
GInterface.RefreshCartTotal(shoppingCartTotal);
shoppingCartTotal += equipment.Price;
GInterface.RefreshCartTotal(shoppingCartTotal);
}
break;
}
if (!isOutOfStock)
{
//if product exists in cart, increase ShoppingCartProductCounter by 1;
if (GInterface.ObjectListContainsProduct(GInterface.ShoppingCartList, currentProduct, productType))
{
GInterface.ShoppingCartProductCounter[GInterface.indexerOfProductsCounter]++;
controller.IncreaseQuantityOfCartProductIfExists(currentProduct, categoryIndex);
GInterface.CartList = controller.GetCart();
}
//if product does not exist in cart, create it
else
{
//integrated logic prohibits quantity increasing if product alreadt exists
if (controller.IncreaseQuantityOfCartProductIfExists(currentProduct, categoryIndex))
{
controller.AddToCart(currentProduct, categoryIndex);
GInterface.CartList = controller.GetCart();
}
GInterface.ShoppingCartProductCounter.Add(1);
GInterface.ShoppingCartList.Add(currentProduct);
}
Console.WriteLine();
}
break;
case ConsoleKey.Tab: //show/hide cart
do
{
GInterface.ShowCart();
Console.CursorLeft = 0;
key = Console.ReadKey(true);
/*
* if (key.Key == ConsoleKey.Spacebar)
* {
* GInterface.ShowCartInTableForm(GInterface.CartList, controller.GetThePriceOfAllProductsInCart());
* }*/
} while (key.Key != ConsoleKey.Tab && key.Key != ConsoleKey.Escape);
Console.Clear();
GInterface.PrintProductsPageHeadder(shoppingCartTotal, optionIndex);
GInterface.PrintProductsFormated(optionIndex);
ObjectSelections.SelectCurrentProductAt(productIndex, optionIndex);
break;
}
key = Console.ReadKey(true);
}
Console.Clear();
return;
}
