Наследование: INotifyPropertyChanged, INotifyPropertyChanging
 public static void insertRow(Row temp)
 {
     DB.Rows.InsertOnSubmit(temp);
     DB.SubmitChanges();
 }
 public static void deleteRow(Row temp)
 {
     DB.Rows.DeleteOnSubmit(temp);
     DB.SubmitChanges();
 }