public EventFilerColumnChangedPickAll(DataTable table, string[] trigerCols, EventFilerActivityForRow worker, IRowValidator pValidatorMainRow, IRowValidator pValidator) : base(table, trigerCols, pValidator) { wkrRow = worker; validatorMainRow = pValidatorMainRow; tableSource.ColumnChanged += new DataColumnChangeEventHandler(table_ColumnChangedRow); }