private static NationalPark GetParkByLocationNumber(string locNumber)
{
NationalPark park = null;
if (!string.IsNullOrWhiteSpace(locNumber))
{
park = _parks.Where(x => !string.IsNullOrWhiteSpace(x.LocationNumber) &&
x.LocationNumber.Equals(locNumber, StringComparison.InvariantCultureIgnoreCase)).FirstOrDefault();
}
return(park);
}
private static bool EditPark(NationalPark parkToEdit)
{
Console.WriteLine();
Console.WriteLine("Which field would you like to edit?");
Console.WriteLine("1. Press 1 to edit park name");
Console.WriteLine("2. Press 2 to edit park state");
Console.WriteLine("3. Press 3 to return to edit menu");
Console.WriteLine("4. Press 4 to return to main menu");
var userChoice = Console.ReadKey();
Console.WriteLine();
var returnToMainWithoutPrompt = false;
switch (userChoice.KeyChar)
{
case ('1'):
Console.WriteLine($"Current park name: {parkToEdit.LocationName}");
Console.WriteLine("Enter new park name:");
var newParkName = Console.ReadLine();
var oldName = parkToEdit.LocationName;
parkToEdit.LocationName = newParkName;
WriteParksToFile();
Console.WriteLine($"You successfully renamed '{oldName}' to '{newParkName}'.");
break;
case ('2'):
Console.WriteLine($"Current park state: {parkToEdit.State}");
Console.WriteLine("Enter new park state:");
var newParkState = Console.ReadLine();
var oldState = parkToEdit.State;
parkToEdit.State = newParkState;
WriteParksToFile();
Console.WriteLine($"You successfully changed the park state from '{oldState}' to '{newParkState}'.");
break;
case ('3'):
Console.Clear();
LoadEditParkMenu();
break;
case ('4'):
// valid option, return control to main menu below
returnToMainWithoutPrompt = true;
break;
default:
ShowInvalidUserInputMessage(userChoice.KeyChar.ToString());
break;
}
return(returnToMainWithoutPrompt);
}
private static void AddNewPark()
{
Console.WriteLine(" Enter new Park State Abbreviation: ");
var state = Console.ReadLine();
if (string.IsNullOrWhiteSpace(state))
{
Console.WriteLine("Invalid state name. Hit ENTER to return to Main Menu.");
Console.ReadLine();
return;
}
Console.WriteLine();
Console.WriteLine(" Enter new Park Name: ");
var parkName = Console.ReadLine();
if (string.IsNullOrWhiteSpace(parkName))
{
Console.WriteLine("Invalid park name.Hit ENTER to return to Main Menu.");
Console.ReadLine();
return;
}
Console.WriteLine();
Console.WriteLine(" Enter new Park Location Number: ");
var locNumber = Console.ReadLine();
if (string.IsNullOrWhiteSpace(locNumber))
{
Console.WriteLine("Invalid park location number.Hit ENTER to return to Main Menu.");
Console.ReadLine();
return;
}
var newPark = new NationalPark();
newPark.State = state;
newPark.LocationName = parkName;
newPark.LocationNumber = locNumber;
_parks.Add(newPark);
WriteParksToFile();
Console.WriteLine($"You successfully added a new park: '{newPark}'");
Console.WriteLine("Hit ENTER to return to main menu");
Console.ReadLine();
}