示例#1
0
        public void StartUI()
        {
            Console.WriteLine("Welcome To PetShop");
            Console.WriteLine("1: Create a pet");
            Console.WriteLine("2: List pets");
            Console.WriteLine("3: Edit pet");
            Console.WriteLine("4: Delete Pet");
            Console.WriteLine("5: Search pet by type");
            Console.WriteLine("6: Sort pets by price from low to high");
            Console.WriteLine("7: List the 5 cheapest pets");

            Console.WriteLine("\n0: Exit");

            bool isNumber = int.TryParse(Console.ReadLine(), out int number);

            if (isNumber)
            {
                while (number > 0)
                {
                    switch (number)
                    {
                    case 1:
                        Console.WriteLine("Name of the pet?");
                        string petName = Console.ReadLine();
                        Console.WriteLine("What type is the pet?");
                        string petType = Console.ReadLine();
                        Console.WriteLine("What date was the pet born? (YYYY-MM-DD)");
                        DateTime petBirthday = ValidDateTime();
                        Console.WriteLine("What date was the pet sold? (YYYY-MM-DD)");
                        DateTime petSoldDate = ValidDateTime();
                        Console.WriteLine("What color is the pet?");
                        string petColer = Console.ReadLine();
                        Console.WriteLine("Who was the previous owner of the pet?");
                        string previousOwner = Console.ReadLine();
                        Console.WriteLine("what is the price of the pet?");
                        double petPrice = ValidDouble();

                        Pet newPet = _petShopService.newPet(petName, petType, petBirthday, petSoldDate, petColer, previousOwner, petPrice);
                        _petShopService.CreatePet(newPet);
                        Console.WriteLine("Pet has been created!");

                        StartUI();
                        break;

                    case 2:
                        Console.WriteLine("Pet list\n");
                        var pets = _petShopService.GetPets();
                        ListPets(pets);

                        StartUI();
                        break;

                    case 3:
                        var petIdToEdit = PrintFindPetID();
                        var petToEdit   = _petShopService.FindPetByID(petIdToEdit);
                        Console.WriteLine($"Pet Choosen to update: {petToEdit.PetName}");
                        Console.WriteLine("Pet pame");
                        var newName = Console.ReadLine();
                        Console.WriteLine("Pet type");
                        var newtype = Console.ReadLine();
                        Console.WriteLine("Pet birthday");
                        var newBirthday = ValidDateTime();
                        Console.WriteLine("Pet salesdate");
                        var newSoldDay = ValidDateTime();
                        Console.WriteLine("Pet Coler");
                        var newColor = Console.ReadLine();
                        Console.WriteLine("Previous Owner");
                        var newPreviousOwner = Console.ReadLine();
                        Console.WriteLine("Pet Price");
                        var newPrice = ValidDouble();

                        _petShopService.UpdatePet(new Pet()
                        {
                            PetId         = petIdToEdit,
                            PetName       = newName,
                            PetType       = newtype,
                            Birthday      = newBirthday,
                            SoldDate      = newSoldDay,
                            PetColor      = newColor,
                            PreviousOwner = newPreviousOwner,
                            PetPrice      = newPrice
                        });


                        StartUI();
                        break;

                    case 4:
                        var petIdToDelete = PrintFindPetID();
                        _petShopService.DeletePet(petIdToDelete);

                        StartUI();
                        break;

                    case 5:
                        Console.WriteLine("Type of pet to search");
                        var        searchedType = Console.ReadLine();
                        List <Pet> listOfPetsWithSearchedType = _petShopService.FindPetsByType(searchedType);
                        ListPets(listOfPetsWithSearchedType);

                        StartUI();
                        break;

                    case 6:
                        List <Pet> sortedByPrice = _petShopService.GetListSortedByPrice();
                        ListPets(sortedByPrice);

                        StartUI();
                        break;

                    case 7:
                        List <Pet> sortedByPrice5 = _petShopService.GetListSortedByPrice();
                        List5Pets(sortedByPrice5);

                        StartUI();
                        break;

                    default:
                        break;
                    }
                    break;
                }
            }
            else
            {
                Console.WriteLine("Please input a valide number from the option menu");
                StartUI();
            }

            void ListPets(List <Pet> pets)
            {
                Console.WriteLine("\nList of Movies");
                foreach (var pet in pets)
                {
                    Console.WriteLine($" Pet ID: {pet.PetId} \n " +
                                      $"Pet Name: {pet.PetName} \n " +
                                      $"Pet Type: {pet.PetType} \n " +
                                      $"Pet Birthday: {pet.Birthday} \n " +
                                      $"Pet Sold: {pet.SoldDate} \n " +
                                      $"Pet color: {pet.PetColor} \n " +
                                      $"Previous Owner: {pet.PreviousOwner} \n " +
                                      $"Pet Price: {pet.PetPrice} kr \n");
                }
                Console.WriteLine("\n");
            }

            void List5Pets(List <Pet> pets)
            {
                for (int i = 0; i < 5; i++)
                {
                    var pet = pets[i];
                    Console.WriteLine($" Pet ID: {pet.PetId} \n " +
                                      $"Pet Name: {pet.PetName} \n " +
                                      $"Pet Type: {pet.PetType} \n " +
                                      $"Pet Birthday: {pet.Birthday} \n " +
                                      $"Pet Sold: {pet.SoldDate} \n " +
                                      $"Pet color: {pet.PetColor} \n " +
                                      $"Previous Owner: {pet.PreviousOwner} \n " +
                                      $"Pet Price: {pet.PetPrice} kr \n");
                }
            }

            int PrintFindPetID()
            {
                Console.WriteLine("Type a Pet ID : ");
                int id;

                while (!int.TryParse(Console.ReadLine(), out id))
                {
                    Console.WriteLine("Not a valid ID");
                }
                return(id);
            }

            DateTime ValidDateTime()
            {
                DateTime datetime;

                while (!DateTime.TryParse(Console.ReadLine(), out datetime))
                {
                    Console.WriteLine("Not a valid date, try again (YYYY-MM-DD)");
                }
                return(datetime);
            }

            double ValidDouble()
            {
                double price;

                while (!double.TryParse(Console.ReadLine(), out price))
                {
                    Console.WriteLine("price must be a number without any text");
                }
                return(price);
            }
        }