| 24,8 → 24,37 |
|---|
| bool ModelForPointers::setData(const QModelIndex &index, const QVariant &value, int role) { |
| //// if (index.column()==3) return false; // â òðåòüåé êîëîíêå íå äàåì ïîìåíÿòü çíà÷åíèå |
| bool lResult = false; |
| QVariant old_value; // ñîõðàíèì ñòàðîå çíà÷åíèå |
| old_value = data(index); |
| |
| if (index.column()==1){ // åñëè ïîìåíÿëîñü èìÿ ïîëÿ |
| QSqlQuery qu; |
| QString old_field_name; // ñòàðîå èìÿ ïîëÿ |
| QString new_field_name; // íîâîå èìÿ ïîëÿ |
| QString query_str; |
| QString type_str; // òèï äàííûõ ïîëÿ |
| old_field_name = old_value.toString(); // îïðåäåëèì òåêóùåå (êîòîðîå íóæíî ïîìåíÿòü) èìÿ ïîëÿ |
| new_field_name = value.toString(); |
| // type_str = data(ModelForPointers::index(index.row(), 3)).toString(); // òèï ïîëÿ õðàíèòüñÿ â 3 ñòîëáöå, ñ÷èòûâàåì åãî çíà÷åíèå |
| type_str = tr("CHAR(10)"); |
| |
| query_str = tr("ALTER TABLE "); |
| query_str.append(ModelForPointers::Inctance); |
| query_str.append(tr(" CHANGE COLUMN `")); |
| query_str.append(old_field_name); |
| query_str.append(tr("` `")); |
| query_str.append(new_field_name); |
| query_str.append(tr("` ")); |
| query_str.append(type_str); |
| query_str.append(tr(" CHARACTER SET cp1251 COLLATE cp1251_general_ci DEFAULT NULL")); |
| qu.prepare(query_str); |
| bool ok; |
| ok = qu.exec(); |
| if (!ok) return false; |
| } |
| |
| |
| |
| lResult = QSqlTableModel::setData(index, value, role); |
| if (lResult) { |
| QModelIndex newindex; |
| 36,6 → 65,7 |
|---|
| |
| |
| lResult = updateRowInTable(index.row(), rec); |
| emit field_changed(); |
| /// QSqlTableModel::setData(newindex, QVariant(str_tmp), Qt::EditRole); |
| |
| |