private static bool LibrarianCompare(Librarian a, Librarian b)
{
if (Object.ReferenceEquals(a, b))
{
return true;
}
return a.Id == b.Id &&
a.FullName == b.FullName &&
a.Department == b.Department;
}
public override void Save(Librarian item)
{
Librarian Librarian = GetItem(item.Id);
if (Librarian != null)
{
librarians[librarians.IndexOf(Librarian)] = item;
}
else
{
librarians.Add(item);
}
}
public LibraryClassTest()
{
repository = new Repository(new ObjectRepositoryFactory());
reader = new Reader("Иван Иванов", "Брест");
repository.ReaderRepository.Save(reader);
department = new LibraryDepartment("Абонемент", true);
repository.LibraryDepartmentRepository.Save(department);
librarian = new Librarian("Мария Иванова", department);
repository.LibrarianRepository.Save(librarian);
book = new Book("Михаил Фленов", "Библия C#", 2002, department);
repository.BookRepository.Save(book);
library = new LibraryClass(repository);
}
public override void Save(Librarian item)
{
XElement element = document.Root.Elements("Librarian").SingleOrDefault(e => e.Attribute("id").Value == item.Id.ToString());
if (element != null)
{
element.Element("FullName").Value = item.FullName;
element.Element("DepartmentId").SetValue(item.Department.Id);
}
else
{
document.Root.Add(
new XElement("Librarian",
new XAttribute("id", item.Id),
new XElement("FullName", item.FullName),
new XElement("DepartmentId", item.Department.Id)));
}
document.Save(FileName);
libraryDepartmentRepository.Save(item.Department);
}
public override void Remove(Librarian item)
{
Remove(item.Id);
}
public LibrarianTest()
{
l1 = new Librarian("Name1", new LibraryDepartment("Абонемент", true));
l2 = new Librarian("Name2", new LibraryDepartment("Читальный зал", false));
l3 = new Librarian(l1.Id, l1.FullName, l1.Department);
}
public override void Remove(Librarian item)
{
librarians.Remove(item);
}
public override void Save(Librarian item)
{
int i = 0;
using (BinaryReader binaryReader = new BinaryReader(File.Open(FileName, FileMode.Open), Encoding.Unicode))
{
while (binaryReader.PeekChar() != -1)
{
string[] arrayString = binaryReader.ReadString().Split('|');
if (arrayString[0] == item.Id.ToString()) break;
i = i + 1;
}
}
using (BinaryWriter binaryWriter = new BinaryWriter(File.Open(FileName, FileMode.Open, FileAccess.Write), Encoding.Unicode))
{
binaryWriter.Seek(i * RecordSize, SeekOrigin.Begin);
StringBuilder str = new StringBuilder(String.Join("|", item.Id.ToString(), item.FullName, item.Department.Id.ToString()));
str.Append("|");
str.Length = MaxRecordStringLength;
binaryWriter.Write(str.ToString());
}
libraryDepartmentRepository.Save(item.Department);
}
