public bool Load(Book_list list) { //ascii animation of Jiřík loading Ilča // easter egg :) try { string jsonString = File.ReadAllText(@"D:/school/EBooks.json"); list.Update(JsonConvert.DeserializeObject <List <Book> >(jsonString, JsonSettings)); return(true); } catch (Exception) { return(false); } }
static void Main(string[] args) { Data_manager Data = new Data_manager(); Book_list bookList = new Book_list(Data); List <string> menuOptions = new List <string>(); int option = -1; Data.Load(bookList); //List<Author> authors = new List<Author>(); /*Author author1 = new Author { FirstName = "Hans", LastName = "Deutsch" }; * Author author2 = new Author { FirstName = "Roman", LastName = "Opisec" }; * Author author3 = new Author { FirstName = "Ondřej", LastName = "Rádkoláč" }; * Author author4 = new Author { FirstName = "Jana", LastName = "Zelená" }; * Author author5 = new Author { FirstName = "Zdena", LastName = "Zděná" }; * * PaperBook book1 = new PaperBook { BookAuthor = author1, ISBN = 9781491954621, Name = "book 1", Stock = 68, Weight = 0 }; * PaperBook book2 = new PaperBook { BookAuthor = author1, ISBN = 9781491954621, Name = "book 2", Stock = 72, Weight = 0 }; * PaperBook book3 = new PaperBook { BookAuthor = author1, ISBN = 9781491954621, Name = "book 3", Stock = 23, Weight = 0 }; * PaperBook book4 = new PaperBook { BookAuthor = author1, ISBN = 9781491954621, Name = "book 4", Stock = 64, Weight = 0 }; * PaperBook book5 = new PaperBook { BookAuthor = author1, ISBN = 9781491954621, Name = "book 5", Stock = 18, Weight = 0 }; * * EBook ebook1 = new EBook { BookAuthor = author1, ISBN = 9781491954621, Name = "ebook 1", SizeMB = 32, URI = "https://sumsite.com/books/ebook1" }; * EBook ebook2 = new EBook { BookAuthor = author1, ISBN = 9781491954621, Name = "ebook 2", SizeMB = 30, URI = "https://sumsite.com/books/ebook2" }; * EBook ebook3 = new EBook { BookAuthor = author1, ISBN = 9781491954621, Name = "ebook 3", SizeMB = 28, URI = "https://sumsite.com/books/ebook3" }; * EBook ebook4 = new EBook { BookAuthor = author1, ISBN = 9781491954621, Name = "ebook 4", SizeMB = 12, URI = "https://sumsite.com/books/ebook4" }; * EBook ebook5 = new EBook { BookAuthor = author1, ISBN = 9781491954621, Name = "ebook 5", SizeMB = 17, URI = "https://sumsite.com/books/ebook5" };*/ do { //menu menuOptions = new List <string>() { "browse books", "add book", "delete book", "exit" }; Menu menu = new Menu(menuOptions); bool selected = false; option = -1; Book bookToAdd = new PaperBook(); do { Console.Clear(); menu.printMenu(); ConsoleKey cki = Console.ReadKey().Key; switch (cki) { case ConsoleKey.UpArrow: menu.moveUp(); break; case ConsoleKey.DownArrow: menu.moveDown(); break; case ConsoleKey.Enter: option = menu.getSelectedIndex(); selected = true; break; } } while (selected == false); //menu end switch (option) { case 0: do { Console.Clear(); Console.WriteLine("press \"Backspace\" to display menu"); bookList.PrintTable(); } while (Console.ReadKey().Key != ConsoleKey.Backspace); break; case 1: bool isEbook = false; Console.Clear(); Console.Write("Is this book an Ebook? (Y/N)"); ConsoleKey cki = Console.ReadKey().Key; if (cki.Equals(ConsoleKey.Y)) { isEbook = true; } Console.Clear(); Console.WriteLine("Name of the book:"); string bookName = Console.ReadLine(); Console.WriteLine("Author's first name:"); string authorFirst = Console.ReadLine(); Console.WriteLine("Author's last name:"); string AuthorLast = Console.ReadLine(); Console.WriteLine("ISBN of the book:"); double bookISBN; try { bookISBN = System.Convert.ToDouble(Console.ReadLine()); } catch (Exception) { bookISBN = 000000000000; } if (isEbook) { Console.WriteLine("URI of the Ebook:"); string bookURI = Console.ReadLine(); Console.WriteLine("Size of the Ebook (MB):"); int bookSize; try { bookSize = System.Convert.ToInt32(Console.ReadLine()); } catch (Exception) { bookSize = 00; } bookToAdd = new EBook() { Name = bookName, BookAuthor = new Author() { FirstName = authorFirst, LastName = AuthorLast }, ISBN = bookISBN, URI = bookURI, SizeMB = bookSize }; } else { Console.WriteLine("Stock of the book:"); int bookStock; try { bookStock = System.Convert.ToInt32(Console.ReadLine()); } catch (Exception) { bookStock = 000; } Console.WriteLine("Weight of the book (g):"); int bookWeight; try { bookWeight = System.Convert.ToInt32(Console.ReadLine()); } catch (Exception) { bookWeight = 00; } bookToAdd = new PaperBook() { Name = bookName, BookAuthor = new Author() { FirstName = authorFirst, LastName = AuthorLast }, ISBN = bookISBN, Stock = bookStock, Weight = bookWeight }; } bookList.Add(bookToAdd); break; case 2: bool esc = false; string mess = "type \"back\" to display menu"; do { Console.Clear(); Console.WriteLine(mess); bookList.PrintTable(); string key = Console.ReadLine(); if (key.Equals("back")) { esc = true; } else { try { bookList.Delete((System.Convert.ToInt32(key))); mess = "type \"back\" to display menu"; } catch (Exception) { mess = "it has to be a number..."; } } } while (esc == false); break; default: break; } } while(option < 3); }