private void MenuSelection()
{
int menuSelection = -1;
while (menuSelection != 0)
{
string logInOut = api.LoggedIn ? "Log out" : "Log in";
Console.WriteLine("");
Console.WriteLine("Menu:");
Console.WriteLine("1: List Tech Elevator Locations");
Console.WriteLine("2: Show Tech Elevator Location Details");
Console.WriteLine("3: Add a Tech Elevator Location");
Console.WriteLine("4: Update a Tech Elevator Location");
Console.WriteLine("5: Delete a Tech Elevator Location");
Console.WriteLine("6: " + logInOut);
Console.WriteLine("0: Exit");
Console.WriteLine("---------");
Console.Write("Please choose an option: ");
if (!int.TryParse(Console.ReadLine(), out menuSelection))
{
Console.WriteLine("Invalid input. Only input a number.");
}
else if (menuSelection == 1)
{
List <Location> listLocations = api.GetAllLocations();
if (listLocations != null)
{
PrintLocations(listLocations);
}
}
else if (menuSelection == 2)
{
Console.Write("Please enter a location id to get the details: ");
string input = Console.ReadLine();
if (!int.TryParse(input, out int locationId))
{
Console.WriteLine("Invalid input. Please enter only a number.");
}
else if (locationId > 0)
{
Location location = api.GetDetailsForLocation(locationId);
if (location != null)
{
PrintLocation(location);
}
}
}
else if (menuSelection == 3)
{
string newLocationString = PromptForLocationData();
Location newLocation = new Location(newLocationString);
if (newLocation.IsValid)
{
Location returnedLocation = api.AddLocation(newLocation);
if (returnedLocation != null)
{
PrintLocations(api.GetAllLocations()); //confirmation of success
}
}
else
{
Console.WriteLine("Location string not in correct format.");
}
}
else if (menuSelection == 4)
{
Console.Write("Please enter a location id to update: ");
string input = Console.ReadLine();
if (!int.TryParse(input, out int locationId))
{
Console.WriteLine("Invalid input. Please enter only a number.");
}
else if (locationId > 0)
{
Location locationToUpdate = api.GetDetailsForLocation(locationId);
if (locationToUpdate != null)
{
string updLocationString = PromptForLocationData(locationToUpdate);
Location updLocation = new Location(updLocationString);
if (updLocation.IsValid)
{
Location returnedLocation = api.UpdateLocation(updLocation);
if (returnedLocation != null)
{
PrintLocations(api.GetAllLocations()); //confirmation of success
}
}
else
{
Console.WriteLine("Location string not in correct format.");
}
}
}
}
else if (menuSelection == 5)
{
Console.Write("Please enter a location id to delete: ");
string input = Console.ReadLine();
if (!int.TryParse(input, out int locationId))
{
Console.WriteLine("Invalid input. Please enter only a number.");
}
else if (locationId > 0)
{
api.DeleteLocation(locationId);
PrintLocations(api.GetAllLocations()); //confirmation of success
}
}
else if (menuSelection == 6)
{
if (api.LoggedIn)
{
api.Logout();
Console.WriteLine("You are now logged out");
}
else
{
Console.Write("Please enter username: "******"Please enter password: "******"You are now logged in");
}
}
}
else if (menuSelection == 0)
{
Environment.Exit(0);
}
else
{
Console.WriteLine("Invalid selection.");
}
}
}
