public void AddToReturnList()
 {
     foreach (var item in BorrowedBook)
     {
         if (item.IsSelected == true)
         {
             BorrowServices.ReturnOneBook(item);
         }
         OnReturnBorrowView();
     }
 }
 public void ReturnBook(BorrowDetailsDTO borrow)
 {
     BorrowServices.ReturnOneBook(borrow);
     Reload();
 }