private static void MainMenu()
{
//setup in order to use the related menu functions
var ownerMenu = new OwnerMenu();
var franchiseHolderMenu = new FranchiseHolderMenu();
var customerMenu = new CustomerMenu();
while (true)
{
Console.Write(
@"Welcome to marvelous Magic
==========================
1. Owner
2 Franchise Holder
3. Customer
4. Quit
Enter an option: ");
var input = Console.ReadLine();
//if user input an empty input, program will show that user is already at the bottom sub menu
if (string.IsNullOrEmpty(input))
{
Console.WriteLine("\nYou are already at the bottom of main menu.\n");
continue;
}
//we only want the user to input a number that is within range of 1 to 4
//if user failed, we will ask the user to give another input
if (!int.TryParse(input, out var option) || !option.IsWithinRange(1, 4))
{
Console.WriteLine("\nInvalid input.Please give another input!!!\n");
continue;
}
Console.WriteLine();
//different options lead to different sub-menu
switch (option)
{
case 1:
ownerMenu.run();
break;
case 2:
franchiseHolderMenu.run();
break;
case 3:
customerMenu.run();
break;
case 4:
Console.WriteLine("Goodbye, see you next time!");
return;
}
}
}
private MagicMenuCollection loadAllLists(MagicMenuCollection collection)
{
OwnerMenu ownerMenu = new OwnerMenu();
FranchiseOwnerMenu franOwnerMenu = new FranchiseOwnerMenu();
CustomerMenu customerMenu = new CustomerMenu();
collection = ownerMenu.loadOwnerMenu(collection);
collection = franOwnerMenu.loadFranchiseOwnerMenu(collection);
collection = franOwnerMenu.validateFranchiseStore(collection);
collection = customerMenu.loadCustomerMenu(collection);
return(collection);
}