public static void createBook()
{
Console.Clear();
Console.WriteLine("Enter title of your book");
string bookName = Console.ReadLine();
Console.WriteLine("Enter pages");
int pages;
int.TryParse(Console.ReadLine(), out pages);
Library library = loadLibraryFromXml("library.xml");
library.ShowAuthors();
Console.WriteLine("chose author id: ");
int authorId = Convert.ToInt32(Console.ReadLine());
Author a = Author.findAuthorById(authorId);
Console.WriteLine("chose Departament");
library.SortDepartamentsByBooks();
int depId = Convert.ToInt32(Console.ReadLine());
Departament d = library.FindDepartamentById(depId);
Book b = new Book();
b.author = a;
b.AuthorId = authorId;
b.Pages = pages;
b.Title = bookName;
b.departament = d;
library.Departaments.Find(x => x.Id == depId).books.Add(b);
XmlSerializer ser = new XmlSerializer(typeof(Library));
StreamWriter sw = new StreamWriter("library.xml");
ser.Serialize(sw, library);
sw.Close();
}
public static void DeleteDepartament(Library library, int departamentId, string FileName)
{
Departament departament = library.FindDepartamentById(departamentId);
library.Departaments.Remove(departament);
XmlSerializer serializer = new XmlSerializer(typeof(Library));
StreamWriter sw = new StreamWriter(FileName);
serializer.Serialize(sw, library);
sw.Close();
}
public static void UpdateDepartament(Library libarary, int depID, string Filename)
{
Departament departament = libarary.FindDepartamentById(depID);
Console.WriteLine("------current departament--------");
Console.WriteLine(departament.ToString());
Console.WriteLine("Enter new name of departament");
string NewDepName = Console.ReadLine();
departament.DepName = NewDepName;
Console.WriteLine("Save all departaments books?(Yes/No)");
string choice = Console.ReadLine();
if (choice.ToLower().Trim().Equals("no"))
{
departament.books.Clear();
}
XmlSerializer serilaizer = new XmlSerializer(typeof(Library));
StreamWriter sw = new StreamWriter(Filename);
serilaizer.Serialize(sw, libarary);
sw.Close();
Console.WriteLine("Succesfull updeate");
}