static void Main(string[] args)
{
#region Examples
// We can't create an instance of a static class
// This does not mean that an instance does not exist from this class
// Static class actually has an instance but it is created automatically when the app starts
// That is why you can't create a new instance from it. There is already an instance
// And since there can only be one instance of a static class, there is no reason for a developer to create a new one
// TextHelper txt = new TextHelper(); // This gives an error
// Static class is the same for EVERYBODY EVERYWHERE
// Normal class is sepparate for each context ( between {} brackets )
Console.WriteLine("NOT THE APP");
Console.WriteLine("Enter a string");
string input = Console.ReadLine();
string capitalLetterInput = TextHelper.CapitalFirstLetter(input);
User bob = new User(1, "bob22", "Bob Street");
// You can't call methods on normal classes without an instance, like we can with the static classes
// User.PrintInfo(); // this gives an error
// We can now use PrintInfo because we have an instance
bob.PrintInfo();
Console.WriteLine($"Your string: {capitalLetterInput}");
Console.WriteLine($"The capital letter method was used {TextHelper.CapitalLetterUses} times!");
Console.ReadLine();
Console.Clear();
#endregion
while (true)
{
Console.Clear();
Console.WriteLine("Welcome to the ordering menu!");
Console.WriteLine("Choose a User:"******"Order Menu");
Console.WriteLine("1) Check Orders");
Console.WriteLine("2) Add new order");
int menuChoice = TextHelper.ValidateNumberInput(Console.ReadLine());
if (menuChoice == -1)
{
continue;
}
if (menuChoice == 1)
{
Console.Clear();
Console.WriteLine("Choose an order to check the status:");
_currentUser.PrintOrders();
int orderInput = TextHelper.ValidateNumberInput(Console.ReadLine());
if (orderInput == -1)
{
continue;
}
// The menu:
// 1) order1 ( index 0 )
// 2) order2 ( index 1 )
// 3) order3 ( index 2 ) -> That's why we have Orders[orderInput - 1]
// We call the generatestatusmessage method which will print a message for us depending on the stauts of the selected order by the user
// 1. We go in the current user
// 2. We find all their orders
// 3. We select the index - 1 order from that list ( because the menu starts from 1 and the list from 0 )
// 4. We take the status from that order
// 5. We give that status to the GenerateStatusMessage
// 6. GenerateStatusMessage decides which message to write depending on the status
// 7. A message appears on the screen
TextHelper.GenerateStatusMessage(_currentUser.Orders[orderInput - 1].Status);
Console.ReadLine();
}
else if (menuChoice == 2)
{
Console.Clear();
Order newOrder = new Order();
Console.WriteLine("Write the title of the order:");
newOrder.Title = Console.ReadLine();
Console.WriteLine("Write the description of the order:");
newOrder.Description = Console.ReadLine();
newOrder.Status = OrderStatus.Processing;
OrdersTempDB.InsertOrder(_currentUser.Id, newOrder);
Console.ReadLine();
}
else
{
Console.WriteLine("Wrong input!");
Console.ReadLine();
continue;
}
}
}
public string Print()
{
return($"{TextHelper.CapitalFirstLetter(Title)} - {Description}");
}
