int main(int argc, char * argv[])
{
testDoc();
return 0;
}
void docItem::openItem(){
if (list.size() == 0){
ui.lineEdit_title->clear();
} else if (list.size() > 0){
QSqlQuery query(QString("select book_item.book, books.title, book_item.identifier "
"from book_item,doc_item, books "
"where doc_item.book_item = book_item.id and books.id = book_item.book "
"and doc_item.id = \'%1\' ").arg(list.at(curr)));
query.next();
ui.spinBox_id_book->setValue(query.value(0).toInt());
ui.lineEdit_title->setText(query.value(1).toString());
//ui.spinBox_coun->setValue(query.value(2).toInt());
ui.lineEdit_identifier->setText(query.value(2).toString());
}
viewItems();
//test for deleting
if (vid == 1){
QSqlQuery testRead(QString("select Count(card_read.id) "
"from card_read, book_item "
"where card_read.book_item = book_item.id and book_item.identifier = \'%1\'")
.arg(ui.lineEdit_identifier->text()));
testRead.next();
QSqlQuery testDoc(QString("select Count(doc_item.id) "
"from doc_item, docs, book_item "
"where doc_item.book_item = book_item.id and doc_item.doc = docs.id and docs.vid = 2 "
"and book_item.identifier = \'%1\'")
.arg(ui.lineEdit_identifier->text()));
testDoc.next();
if (testRead.value(0).toInt() == 0 and testDoc.value(0).toInt() == 0){
ui.pushButton_del->setEnabled(true);
} else if (testRead.value(0).toInt() > 0 or testDoc.value(0).toInt() > 0){
ui.pushButton_del->setEnabled(false);
}
} else if (vid == 2){
ui.pushButton_del->setEnabled(true);
}
//
if (list.size() == 0){
ui.pushButton_toFirst->setEnabled(false);
ui.pushButton_toLast->setEnabled(false);
ui.pushButton_toNext->setEnabled(false);
ui.pushButton_toPrev->setEnabled(false);
} else if (list.size() > 0) {
if (curr == 0){
ui.pushButton_toFirst->setEnabled(false);
ui.pushButton_toPrev->setEnabled(false);
} else {
ui.pushButton_toFirst->setEnabled(true);
ui.pushButton_toPrev->setEnabled(true);
}
if (curr == list.size() - 1){
ui.pushButton_toLast->setEnabled(false);
ui.pushButton_toNext->setEnabled(false);
} else {
ui.pushButton_toLast->setEnabled(true);
ui.pushButton_toNext->setEnabled(true);
}
}
}
