static void action(ref Library myLibrary)
{
while (myLibrary.Books.Count * myLibrary.Clients.Count != 0)
{
Console.WriteLine("\nIf you want to boroow a book - Insert 1 or \"b\".");
Console.WriteLine("If you want to return a book - Insert 2 or \"r\".");
Console.WriteLine("If you want to get information of the library - Insert 3 or \"i\".");
Console.WriteLine("If you have finished - Insert 0 or \"f\".");
char selector = (Console.ReadLine() + "0").TrimStart().ToLower()[0];
bool taking;
if (selector == '1' || selector == 'b')
taking = true;
else if (selector == '2' || selector == 'r')
taking = false;
else if (selector == '3' || selector == 'i')
{
program.printLibrary(myLibrary);
continue;
}
else
break;
Console.Write("Insert client-ID: ");
int client;
int.TryParse(Console.ReadLine(), out client);
client = myLibrary.indexByClientID(client);
if (client < 0)
{
Console.WriteLine("This client does not exists in the library");
continue;
}
Console.Write("Insert book-ID: ");
int book;
int.TryParse(Console.ReadLine(), out book);
book = myLibrary.indexByBookID(book);
string message, number;
uint expiration;
if (book < 0)
{
Console.WriteLine("This book does not exists in the library");
continue;
}
if (taking)
{
if (myLibrary.Books[book] is EnrichmentBook)
{
Console.WriteLine("You want to borrow an enrichment-book. Therefore you have to put a deposit {0} NIS.",
EnrichmentBook.Deposit);
Console.WriteLine("If you want to do it with a credit-card or with a check - insert its number.");
Console.WriteLine("If you want to cancel the borowwing - insert \"-1\".");
number = Console.ReadLine();
if (string.IsNullOrWhiteSpace(number) || number[0] == '-')
continue;
int theint;
int.TryParse(number, out theint);
if (theint == 0)
{
Console.WriteLine("Invalid number. You can't borrow this book without a deposit!");
continue;
}
Console.WriteLine("If this is a credit-card number - insert the year of expiration");
Console.WriteLine("If this is a check number - insert 0.");
uint.TryParse(Console.ReadLine(), out expiration);
if (expiration > 0)
{
Console.Write("insert the month of expiration (only numbers): ");
uint theuint;
uint.TryParse(Console.ReadLine(), out theuint);
expiration = expiration * 12 + theuint;
}
}
else
{
number = "";
expiration = 0;
}
myLibrary.borrow(out message, client, book, number, expiration);
}
else
{
myLibrary.returnBook(out message, client, book);
}
Console.WriteLine(message);
}
if (myLibrary.Clients.Count == 0)
Console.WriteLine("The library has no clients...");
if (myLibrary.Books.Count == 0)
Console.WriteLine("The library has no books...");
}
static void printLibrary(Library myLibrary, ConsoleColor color = ConsoleColor.Cyan)
{
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine("\n" + myLibrary);
Console.ForegroundColor = color;
}
static void addBooks(ref Library myLibrary)
{
do
{
string name, author;
bookTypes bookType;
Console.Write("\nPlease insert a name of a book for the library: ");
if (string.IsNullOrWhiteSpace(name = Console.ReadLine()))
Console.WriteLine("Invalid book name! ");
else
{
Console.Write("Please insert a name of the book's author: ");
author = Console.ReadLine();
Console.WriteLine("\nThe books in our library are from this types:");
Console.WriteLine(Library.BookTypesTostring);
Console.WriteLine("Please insert the book's type number: ");
int tempint;
int.TryParse(Console.ReadLine(), out tempint);
bookType = (bookTypes)(tempint);
if (bookType.ToString().Length <= 1)
Console.WriteLine("Invalid book type!");
else
{
ReadingBook.bookCategories category;
if (bookType == bookTypes.Reading)
{
Console.WriteLine("\nThe reading-books in our library are from this categories:");
Console.WriteLine(ReadingBook.BookCategoriesToString);
Console.WriteLine("Please insert the book's category number: ");
int theint;
int.TryParse(Console.ReadLine(), out theint);
category = (ReadingBook.bookCategories)(theint);
}
else
category = 0;
if (category.ToString().Length <= 1)
Console.WriteLine("Invalid book category! ");
else
{
int BookID = myLibrary.addBook(name, author, bookType, category);
if (BookID > 0)
{
Console.WriteLine("Book no. {0} has been inserted successfully.", BookID);
Console.Write("How much copies of this book exist in the library (at least one)? ");
uint theuint;
uint.TryParse(Console.ReadLine(), out theuint);
((LibraryBook)myLibrary.Books[myLibrary.indexByBookID(BookID)]).Copies = theuint;
}
else
{
Console.WriteLine(string.Format("Error in insert."));
}
}
}
}
Console.Write("Do you want to add another book (yes/no)? ");
} while ((Console.ReadLine() + 'n').TrimStart().StartsWith("y", true, calendarType));
}