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(); }