private void FillAuthors() { using (LibraryWorkEntities db = new LibraryWorkEntities()) { AuthorCmb.DataSource = db.Authors.Select(a => a.Name + " " + a.Surname).ToList(); } }
private void FillCategories() { using (LibraryWorkEntities db = new LibraryWorkEntities()) { Categorytxt.DataSource = db.Categories.Select(a => a.Name).ToList(); } }