diff options
Diffstat (limited to 'tools/designer/examples/book/book7/editbook.ui.h')
-rw-r--r-- | tools/designer/examples/book/book7/editbook.ui.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/tools/designer/examples/book/book7/editbook.ui.h b/tools/designer/examples/book/book7/editbook.ui.h new file mode 100644 index 000000000..0bedf8bb2 --- /dev/null +++ b/tools/designer/examples/book/book7/editbook.ui.h @@ -0,0 +1,42 @@ +void EditBookForm::init() +{ + TQSqlQuery query( "SELECT surname FROM author ORDER BY surname;" ); + while ( query.next() ) + ComboBoxAuthor->insertItem( query.value( 0 ).toString()); +} + +void EditBookForm::beforeUpdateBook( TQSqlRecord * buffer ) +{ + TQSqlQuery query( "SELECT id FROM author WHERE surname ='" + + ComboBoxAuthor->currentText() + "';" ); + if ( query.next() ) + buffer->setValue( "authorid", query.value( 0 ) ); +} + +void EditBookForm::primeInsertBook( TQSqlRecord * buffer ) +{ + TQSqlQuery query; + query.exec( "UPDATE sequence SET sequence = sequence + 1 WHERE tablename='book';" ); + query.exec( "SELECT sequence FROM sequence WHERE tablename='book';" ); + if ( query.next() ) { + buffer->setValue( "id", query.value( 0 ) ); + } +} + +void EditBookForm::primeUpdateBook( TQSqlRecord * buffer ) +{ + // Who is this book's author? + TQSqlQuery query( "SELECT surname FROM author WHERE id='" + + buffer->value( "authorid" ).toString() + "';" ); + TQString author = ""; + if ( query.next() ) + author = query.value( 0 ).toString(); + // Set the ComboBox to the right author + for ( int i = 0; i < ComboBoxAuthor->count(); i++ ) { + if ( ComboBoxAuthor->text( i ) == author ) { + ComboBoxAuthor->setCurrentItem( i ) ; + break; + } + } +} + |