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);
}