void DatabaseCanvas::CreateFKConstraint(const DatabaseTable *fkTable, const std::vector<FKField *> &foreignKeyField) { Constraint* pConstr = NULL; bool found = false; for( std::vector<MyErdTable *>::iterator it = m_displayedTables.begin(); it < m_displayedTables.end() && !found; it ++ ) { if( const_cast<DatabaseTable &>( (*it)->GetTable() ).GetTableName() == foreignKeyField.at( 0 )->GetReferencedTableName() ) { found = true; for( std::vector<FKField *>::const_iterator it4 = foreignKeyField.begin(); it4 < foreignKeyField.end(); it4++ ) { if( ((DrawingView *) m_view)->GetViewType() == DatabaseView ) { pConstr = new DatabaseConstraint( (*it4)->GetFKName() ); pConstr->SetLocalColumn( (*it4)->GetOriginalFieldName() ); pConstr->SetRefColumn( (*it4)->GetReferencedFieldName() ); pConstr->SetRefTable( (*it4)->GetReferencedTableName() ); pConstr->SetType( Constraint::foreignKey ); pConstr->SetFKDatabaseTable( fkTable ); pConstr->SetPGMatch( (*it4)->GetMatchOPtion() ); switch( foreignKeyField.at( 0 )->GetOnUpdateConstraint() ) { case RESTRICT_UPDATE: pConstr->SetOnUpdate( Constraint::restrict ); break; case SET_NULL_UPDATE: pConstr->SetOnUpdate( Constraint::setNull ); break; case SET_DEFAULT_UPDATE: case CASCADE_UPDATE: pConstr->SetOnUpdate( Constraint::cascade ); break; case NO_ACTION_UPDATE: pConstr->SetOnUpdate( Constraint::noAction ); break; } switch( foreignKeyField.at( 0 )->GetOnDeleteConstraint() ) { case RESTRICT_DELETE: pConstr->SetOnUpdate( Constraint::restrict ); break; case SET_NULL_DELETE: pConstr->SetOnUpdate( Constraint::setNull ); break; case SET_DEFAULT_DELETE: case CASCADE_DELETE: pConstr->SetOnUpdate( Constraint::cascade ); break; case NO_ACTION_DELETE: pConstr->SetOnUpdate( Constraint::noAction ); break; } (*it)->GetShapeManager()->CreateConnection( (*it)->GetId(), dynamic_cast<DrawingDocument *>( m_view->GetDocument() )->GetReferencedTable( foreignKeyField.at( 0 )->GetReferencedTableName() )->GetId(), new ErdForeignKey( pConstr, ((DrawingView *) m_view)->GetViewType(), GetDiagramManager() ), sfDONT_SAVE_STATE ); } } } } }
void DatabaseCanvas::DisplayTables(std::vector<wxString> &selections, wxString &query) { std::vector<MyErdTable *> tables = ((DrawingDocument *)m_view->GetDocument())->GetTables(); for( std::vector<MyErdTable *>::iterator it = tables.begin(); it < tables.end(); it++ ) { if( !IsTableDisplayed( (*it)->GetTableName() ) ) { std::vector<Field *> fields = const_cast<DatabaseTable &>( (*it)->GetTable() ).GetFields(); m_pManager.AddShape( (*it), NULL, startPoint, sfINITIALIZE, sfDONT_SAVE_STATE ); if( (*it) == tables.back() && dynamic_cast<DrawingView *>( m_view )->GetViewType() == DatabaseView ) (*it)->Select( true ); (*it)->UpdateTable(); if( dynamic_cast<DrawingView *>( m_view )->GetViewType() == QueryView ) { for( std::vector<Field *>::iterator it1 = fields.begin(); it1 < fields.end(); it1++ ) { dynamic_cast<DrawingView *>( m_view )->GetWherePage()->AppendField( (*it)->GetTableName() + L"." + (*it1)->GetFieldName() ); dynamic_cast<DrawingView *>( m_view )->GetHavingPage()->AppendField( (*it)->GetTableName() + L"." + (*it1)->GetFieldName() ); } } wxRect rect = (*it)->GetBoundingBox(); startPoint.x += 200 + rect.GetWidth(); m_displayedTables.push_back( (*it) ); } } for( std::vector<MyErdTable *>::iterator it1 = m_displayedTables.begin(); it1 < m_displayedTables.end(); it1++ ) { wxString name = const_cast<DatabaseTable &>( (*it1)->GetTable() ).GetTableName(); if( std::find( selections.begin(), selections.end(), name ) == selections.end() ) selections.push_back( name ); if( dynamic_cast<DrawingView *>( m_view )->GetViewType() == QueryView ) { query += (*it1)->GetTableName(); if( it1 != m_displayedTables.end() - 1 ) query += ", "; } } if( dynamic_cast<DrawingView *>( m_view )->GetViewType() == QueryView ) query += "\n"; // Refresh(); Constraint *pConstr = NULL; bool found = false, secondIteration = false; for( std::vector<MyErdTable *>::iterator it2 = tables.begin(); it2 < tables.end(); it2++ ) { std::map<int, std::vector<FKField *> > foreignKeys = const_cast<DatabaseTable &>( (*it2)->GetTable() ).GetForeignKeyVector(); for( std::map<int, std::vector<FKField *> >::iterator it3 = foreignKeys.begin(); it3 != foreignKeys.end(); it3++ ) { // if( ((DrawingView *) m_view)->GetViewType() == DatabaseView ) // pConstr = new DatabaseConstraint( (*it3).second ); for( std::vector<FKField *>::iterator it4 = (*it3).second.begin(); it4 < (*it3).second.end(); it4++ ) { wxString referencedTableName = (*it4)->GetReferencedTableName(); if( std::find( selections.begin(), selections.end(), referencedTableName ) != selections.end() ) { if( found ) secondIteration = true; if( !found ) { query += "WHERE "; found = true; } if( ((DrawingView *) m_view)->GetViewType() == QueryView ) { pConstr = new QueryConstraint( ((DrawingView *) m_view)->GetViewType() ); pConstr->SetLocalColumn( (*it4)->GetOriginalFieldName() ); pConstr->SetRefColumn( (*it4)->GetReferencedFieldName() ); pConstr->SetRefTable( referencedTableName ); pConstr->SetType( QueryConstraint::foreignKey ); pConstr->SetFKDatabaseTable( &(*it2)->GetTable() ); dynamic_cast<QueryConstraint *>( pConstr )->SetSign( 0 ); } if( ((DrawingView *) m_view)->GetViewType() == DatabaseView ) { pConstr = new DatabaseConstraint( (*it4)->GetFKName() ); pConstr->SetLocalColumns( (*it4)->GetOriginalFields() ); pConstr->SetRefColumns( (*it4)->GetReferencedFields() ); pConstr->SetLocalColumn( (*it4)->GetOriginalFieldName() ); pConstr->SetRefColumn( (*it4)->GetReferencedFieldName() ); pConstr->SetRefTable( referencedTableName ); pConstr->SetType( QueryConstraint::foreignKey ); pConstr->SetFKDatabaseTable( &(*it2)->GetTable() ); pConstr->SetPGMatch( (*it4)->GetMatchOPtion() ); } if( dynamic_cast<DrawingView *>( m_view )->GetViewType() == QueryView ) { if( secondIteration ) query += " AND "; query += wxString::Format( "%s.%s = %s.%s", (*it2)->GetTableName(), (*it4)->GetOriginalFieldName(), referencedTableName, (*it4)->GetReferencedFieldName() ); } switch( (*it4)->GetOnUpdateConstraint() ) { case RESTRICT_UPDATE: pConstr->SetOnUpdate( Constraint::restrict ); break; case SET_NULL_UPDATE: pConstr->SetOnUpdate( Constraint::setNull ); break; case SET_DEFAULT_UPDATE: case CASCADE_UPDATE: pConstr->SetOnUpdate( Constraint::cascade ); break; case NO_ACTION_UPDATE: pConstr->SetOnUpdate( Constraint::noAction ); break; } switch( (*it4)->GetOnDeleteConstraint() ) { case RESTRICT_DELETE: pConstr->SetOnUpdate( Constraint::restrict ); break; case SET_NULL_DELETE: pConstr->SetOnUpdate( Constraint::setNull ); break; case SET_DEFAULT_DELETE: case CASCADE_DELETE: pConstr->SetOnUpdate( Constraint::cascade ); break; case NO_ACTION_DELETE: pConstr->SetOnUpdate( Constraint::noAction ); break; } (*it2)->GetShapeManager()->CreateConnection( (*it2)->GetId(), dynamic_cast<DrawingDocument *>( m_view->GetDocument() )->GetReferencedTable( referencedTableName )->GetId(), new ErdForeignKey( pConstr, ((DrawingView *) m_view)->GetViewType(), m_pManager ), sfDONT_SAVE_STATE ); } } } } query += ";"; Refresh(); }