private void AddABook()
{
Console.Clear();
Console.WriteLine("Please, print the book's name.");
var name = Console.ReadLine();
Console.WriteLine("Please, print the book's author.");
var author = Console.ReadLine();
var isAnyAuthorBookWithTheName = BooksList.Any(book => book.Name == name && book.Author == author);
if (isAnyAuthorBookWithTheName)
{
var bookIndex = BooksList.FindIndex(book => book.Name == name && book.Author == author);
BooksList[bookIndex].Count++;
Console.WriteLine("Thank you for adding one more exemplar.");
}
else
{
var generes = Enum.GetNames(typeof(Genere));
Console.WriteLine("Please, choose the book's genere.");
for (int i = 0; i < generes.Length; i++)
{
Console.WriteLine("{0} : {1}", (i + 1), generes[i]);
}
var genere = Genere.Detective;
switch (Console.ReadLine())
{
case "1":
genere = Genere.Fantasy;
break;
case "2":
genere = Genere.Detective;
break;
case "3":
genere = Genere.Romance;
break;
}
Console.WriteLine("Please, print the book's year of publication.");
var yearOfPublication = int.Parse(Console.ReadLine());
Console.WriteLine("Please, print the book's number of pages.");
var numberOfPages = int.Parse(Console.ReadLine());
var newBook = new Book(name, author, genere, yearOfPublication, numberOfPages, 1, 1);
if (ValidatorHelper.ValidateBook(newBook))
{
BooksList.Add(newBook);
}
}
}
private void FillUsersHashSet()
{
var firstUser = new User("Yevhen", "1111");
var secondUser = new User("Katy", "22222");
var thirdUser = new User("", "");
UsersHashSet = new HashSet <User>();
if (ValidatorHelper.ValidateUser(firstUser))
{
UsersHashSet.Add(firstUser);
}
if (ValidatorHelper.ValidateUser(secondUser))
{
UsersHashSet.Add(secondUser);
}
if (ValidatorHelper.ValidateUser(thirdUser))
{
UsersHashSet.Add(thirdUser);
}
}
