private bool IsGEDCOMDateCell(int rowIndex) { DataGridViewRow row = Rows[rowIndex]; string fld = (string)row.Cells[0].Value; if (!string.IsNullOrEmpty(fld)) { int colId = fListMan.GetFieldColumnId(fFields, fld); DataType dataType = fListMan.GetColumnDataType(colId); return(dataType == DataType.dtGEDCOMDate); } return(false); }