public static void FilterByPrices(ref RestarurantManager restarurantManager)
{
Console.WriteLine("Price:");
string priceStr = Console.ReadLine();
double price;
while (!double.TryParse(priceStr, out price) || price < 0)
{
Console.WriteLine("Error! Write the MenuItem price properly:");
priceStr = Console.ReadLine();
}
Console.WriteLine("Price 2:");
string priceStr1 = Console.ReadLine();
double price1;
while (!double.TryParse(priceStr1, out price1) || price1 < 0)
{
Console.WriteLine("Error! Write the MenuItem price properly:");
priceStr1 = Console.ReadLine();
}
try
{
restarurantManager.ShowAllItems(restarurantManager.MenuItemsSortByPrice(price, price1));
}
catch (MenuItemDoesNotExist ex)
{
Console.WriteLine("Error:" + ex.Message);
}
}
public static void ShowOrdersDueToPriceRange(ref RestarurantManager restarurantManager)
{
Console.WriteLine("Price:");
string priceStr = Console.ReadLine();
double price;
while (!double.TryParse(priceStr, out price) || price < 0)
{
Console.WriteLine("Error! Write the Order price properly:");
priceStr = Console.ReadLine();
}
Console.WriteLine("Price 2:");
string priceStr1 = Console.ReadLine();
double price1;
while (!double.TryParse(priceStr1, out price1) || price1 < 0)
{
Console.WriteLine("Error! Write the Order price properly:");
priceStr1 = Console.ReadLine();
}
try
{
restarurantManager.ShowAllOrders(restarurantManager.GetOrdersByPriceInterval(price, price1));
}
catch (OrderItemDoesNotExist ex)
{
Console.WriteLine("Error:" + ex.Message);
}
}
public static void FilterByCategory(ref RestarurantManager restarurantManager)
{
Console.WriteLine("Choose the category:");
string[] categoryNames = Enum.GetNames(typeof(Category));
for (int i = 0; i < categoryNames.Length; i++)
{
Console.WriteLine(" " + i + "-" + categoryNames[i]);
}
string selectedEnumStr = Console.ReadLine();
int selectedEnumInt;
while (!int.TryParse(selectedEnumStr, out selectedEnumInt) || selectedEnumInt < 0 || selectedEnumInt >= categoryNames.Length)
{
Console.WriteLine("Error! Choose the right option:");
selectedEnumStr = Console.ReadLine();
}
Category selectedCategory = (Category)selectedEnumInt;
try
{
restarurantManager.ShowAllItems(restarurantManager.MenuItemsSortByCategory(selectedCategory));
}
catch (MenuItemDoesNotExist ex)
{
Console.WriteLine("Error:" + ex.Message);
}
}
public static void AddMenuItem(ref RestarurantManager restarurantManager)
{
Console.WriteLine("Menu item name:");
string menuItemName = Console.ReadLine();
while (string.IsNullOrWhiteSpace(menuItemName))
{
Console.WriteLine("Error! Write the MenuItem name properly:");
menuItemName = Console.ReadLine();
}
while (restarurantManager.IsExistByName(menuItemName))
{
Console.WriteLine("Error! Write the MenuItem name properly:");
menuItemName = Console.ReadLine();
}
Console.WriteLine("Price:");
string priceStr = Console.ReadLine();
double price;
while (!double.TryParse(priceStr, out price) || price < 0)
{
Console.WriteLine("Error! Write the MenuItem price properly:");
priceStr = Console.ReadLine();
}
Console.WriteLine("Choose the category:");
string[] categoryNames = Enum.GetNames(typeof(Category));
for (int i = 0; i < categoryNames.Length; i++)
{
Console.WriteLine(" " + i + "-" + categoryNames[i]);
}
string selectedEnumStr = Console.ReadLine();
int selectedEnumInt;
while (!int.TryParse(selectedEnumStr, out selectedEnumInt) || selectedEnumInt < 0 || selectedEnumInt >= categoryNames.Length)
{
Console.WriteLine("Error! Choose the right option:");
selectedEnumStr = Console.ReadLine();
}
Category selectedCategory = (Category)selectedEnumInt;
try
{
restarurantManager.AddMenuItem(menuItemName, price, selectedCategory);
Console.WriteLine("MenuItem added, successfully");
}
catch (MenuItemAlreadyExistException ex)
{
Console.WriteLine("Error:" + ex.Message);
}
}
public static void ShowOrdersDueToDate(ref RestarurantManager restarurantManager)
{
Console.WriteLine("Write the date #month/day/year#:");
DateTime date1 = Convert.ToDateTime(Console.ReadLine());
try
{
restarurantManager.ShowAllOrders(restarurantManager.GetOrderByDate(date1));
}
catch (OrderDoesNotExist ex)
{
Console.WriteLine("Error:" + ex.Message);
}
}
public static void SearchByName(ref RestarurantManager restarurantManager)
{
Console.WriteLine("Menu item name:");
string menuItemName = Console.ReadLine();
while (string.IsNullOrWhiteSpace(menuItemName))
{
Console.WriteLine("Error! Write the MenuItem name properly:");
menuItemName = Console.ReadLine();
}
try
{
restarurantManager.ShowAllItems(restarurantManager.MenuItemsSearch(menuItemName));
}
catch (MenuItemDoesNotExist ex)
{
Console.WriteLine("Error:" + ex.Message);
}
}
public static void RemoveMenuItem(ref RestarurantManager restarurantManager)
{
Console.WriteLine("Menu item no:");
string menuItemNo = Console.ReadLine();
while (string.IsNullOrWhiteSpace(menuItemNo))
{
Console.WriteLine("Error! Write the MenuItem name properly:");
menuItemNo = Console.ReadLine();
}
try
{
restarurantManager.RemoveMenuItem(menuItemNo);
Console.WriteLine("MenuItem deleted, successfully");
}
catch (MenuItemDoesNotExist ex)
{
Console.WriteLine("Error:" + ex.Message);
}
}
public static void RemoveOrder(ref RestarurantManager restarurantManager)
{
Console.WriteLine("Order No:");
string noStr = Console.ReadLine();
int no;
while (!int.TryParse(noStr, out no) || no < 0)
{
Console.WriteLine("Error! Write the MenuItem no properly:");
noStr = Console.ReadLine();
}
try
{
restarurantManager.RemoveOrder(no);
Console.WriteLine("Order is removed, successfuly");
}
catch (OrderDoesNotExist ex)
{
Console.WriteLine($" {ex.Message}");
}
}
public static void EditMenuItem(ref RestarurantManager restarurantManager)
{
Console.WriteLine("Menu item no:");
string menuItemNo = Console.ReadLine();
while (string.IsNullOrWhiteSpace(menuItemNo))
{
Console.WriteLine("Error! Write the MenuItem no properly:");
menuItemNo = Console.ReadLine();
}
Console.WriteLine("Menu item name:");
string menuItemName = Console.ReadLine();
while (string.IsNullOrWhiteSpace(menuItemName))
{
Console.WriteLine("Error! Write the MenuItem name properly:");
menuItemName = Console.ReadLine();
}
Console.WriteLine("Price:");
string priceStr = Console.ReadLine();
double price;
while (!double.TryParse(priceStr, out price) || price < 0)
{
Console.WriteLine("Error! Write the MenuItem price properly:");
priceStr = Console.ReadLine();
}
try
{
restarurantManager.EditMenuItem(menuItemNo, menuItemName, price);
Console.WriteLine("MenuItem edited, successfully");
}
catch (MenuItemDoesNotExist ex)
{
Console.WriteLine("Error:" + ex.Message);
}
}
public static void SearcOrder(ref RestarurantManager restarurantManager)
{
Console.WriteLine("Order No:");
string noStr = Console.ReadLine();
int no;
while (!int.TryParse(noStr, out no) || no < 0)
{
Console.WriteLine("Error! Write the MenuItem price properly:");
noStr = Console.ReadLine();
}
try
{
Order c = new Order();
c = restarurantManager.GetOrderByNo(no);
Console.WriteLine($"No: {c.No}\n Amount: {c.TotalAmount}\n Category: {c.Date}\n Count:{c.OrderItems.Count}");
}
catch (OrderDoesNotExist ex)
{
Console.WriteLine("Error:" + ex.Message);
}
}
public static void AddOrder(ref RestarurantManager restarurantManager)
{
Console.WriteLine("Menu item no:");
string menuItemNo = Console.ReadLine();
while (string.IsNullOrWhiteSpace(menuItemNo))
{
Console.WriteLine("Error! Write the MenuItem no properly:");
menuItemNo = Console.ReadLine();
}
Console.WriteLine("Count:");
string countStr = Console.ReadLine();
int count;
while (!int.TryParse(countStr, out count) || count < 0)
{
Console.WriteLine("Error! Write the MenuItem count properly:");
countStr = Console.ReadLine();
}
Order order = new Order();
try
{
foreach (var c in restarurantManager.MenuItems)
{
if (c.No == menuItemNo)
{
restarurantManager.AddOrder(c, count);
Console.WriteLine("Order is added, successfuly");
}
}
}
catch (OrderDoesNotExist ex)
{
Console.WriteLine($" {ex.Message}");
}
}
public static void ShowAllOrders(ref RestarurantManager restarurantManager)
{
restarurantManager.ShowAllOrders();
}
static void Main(string[] args)
{
RestarurantManager restarurantManager = new RestarurantManager();
restarurantManager.MenuItems = new List <MenuItem>();
bool oprChecker = true;
MenuStart:
Console.WriteLine("\n============================");
if (!oprChecker)
{
Console.WriteLine("Error! Please, choose the right option ");
oprChecker = true;
}
Console.WriteLine("1. Options for Menu");
Console.WriteLine("2. Options for Orders");
Console.WriteLine("0. Exit");
string selectedOpr = Console.ReadLine();
switch (selectedOpr)
{
case "1":
MenuStart2:
Console.WriteLine("\n============================");
if (!oprChecker)
{
Console.WriteLine("Error! Please, choose the right option ");
oprChecker = true;
}
Console.WriteLine("1. Add new item");
Console.WriteLine("2. Edit item");
Console.WriteLine("3. Delete item");
Console.WriteLine("4. Show all items");
Console.WriteLine("5. Filter items for Caegory");
Console.WriteLine("6. Filter items for Prices");
Console.WriteLine("7. Search items by name");
Console.WriteLine("0. Return to the previous Menu");
string selectedOpr1 = Console.ReadLine();
switch (selectedOpr1)
{
case "1":
AddMenuItem(ref restarurantManager);
break;
case "2":
EditMenuItem(ref restarurantManager);
break;
case "3":
RemoveMenuItem(ref restarurantManager);
break;
case "4":
ShowAllItems(ref restarurantManager);
break;
case "5":
FilterByCategory(ref restarurantManager);
break;
case "6":
FilterByPrices(ref restarurantManager);
break;
case "7":
SearchByName(ref restarurantManager);
break;
case "0":
goto MenuStart;
default:
oprChecker = false;
break;
}
goto MenuStart2;
case "2":
MenuStart3:
Console.WriteLine("\n============================");
if (!oprChecker)
{
Console.WriteLine("Error! Please, choose the right option ");
oprChecker = true;
}
Console.WriteLine("1. Add new order");
Console.WriteLine("2. Cancel the order");
Console.WriteLine("3. Show all orders");
Console.WriteLine("4. Show orders due to date range");
Console.WriteLine("5. Show orders due to price range");
Console.WriteLine("6. Show order of given date");
Console.WriteLine("7. Search items by no");
Console.WriteLine("0. Return to the previous Menu");
string selectedOpr2 = Console.ReadLine();
switch (selectedOpr2)
{
case "1":
AddOrder(ref restarurantManager);
break;
case "2":
RemoveOrder(ref restarurantManager);
break;
case "3":
ShowAllOrders(ref restarurantManager);
break;
case "4":
ShowOrdersDueToDateRange(ref restarurantManager);
break;
case "5":
ShowOrdersDueToPriceRange(ref restarurantManager);
break;
case "6":
ShowOrdersDueToDate(ref restarurantManager);
break;
case "7":
SearcOrder(ref restarurantManager);
break;
case "0":
goto MenuStart;
default:
oprChecker = false;
break;
}
goto MenuStart3;
case "0":
return;
default:
oprChecker = false;
break;
}
goto MenuStart;
}
