public GridSchemeGroup(DataRow row, ADODB db) { tf_gridGroupId = row.IsNull("tf_GroupId") ? "" : (string)row["tf_GroupId"]; tf_gridGroupName = row.IsNull("tf_GroupName") ? "" : (string)row["tf_GroupName"]; tf_isShowHeaderSpans = row.IsNull("tf_isShowHeaderSpans") ? false : (Boolean)row["tf_isShowHeaderSpans"]; tf_isLocked = row.IsNull("tf_isLocked") ? false : (Boolean)row["tf_isLocked"]; tf_groupFields = GridGroupFields.getlstdata(tf_gridGroupId, db); }