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fordelete.cpp
134 lines (128 loc) · 4.89 KB
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fordelete.cpp
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#include <QtSql>
#include "fordelete.h"
#include "numprefix.h"
ForDelete::ForDelete(QString id, QString tabNameAud, QWidget *parent) :
QDialog(parent)
{
tabNameAuditee = tabNameAud;
indexTemp = id;
QSettings settings("AO_Batrakov_Inc.", "EmployeeClient");
tabNameAuditee = settings.value("Table").toString();
indexTemp = settings.value("Index").toString();
QVBoxLayout *mainLayout = new QVBoxLayout;
QSqlQuery query;
query.exec("select tbl_name from sqlite_master where type = 'table'");//SQLite
QLabel *newLabel = new QLabel;
labelLabel = new QLabel;
QString toOut;
QPushButton *okButton = new QPushButton("Ok");
connect(okButton,SIGNAL(clicked()),this,SLOT(close()));
while(query.next()){
if(tabNameAuditee != query.value(0).toString()){//èìÿ òàáëèöû
QSqlQuery queryTable;
QString table = query.value(0).toString();
QString tableid = table;
tableid += "id";
QString tableName = table;
tableName += "name";
QString textQuery = "SELECT ";
textQuery += tableid;
textQuery += ", ";
textQuery += tableName;
textQuery += " FROM ";
textQuery += table;
textQuery += " WHERE ";
textQuery += tabNameAuditee;
textQuery += "id = '";
textQuery += indexTemp;
textQuery += "';";
queryTable.exec(textQuery);
queryTable.next();
if(queryTable.isActive()){
toOut = tr("Table ");
toOut += table;
toOut += tr(" contains - ");
toOut += QString::number(queryTable.size());
toOut += tr(" records.");
newLabel->setStyleSheet("font: bold; color: red;");
}else{
toOut = "No related Tables! Deleting.";
newLabel->setStyleSheet("font: bold; color: darkblue;");
}
}
}
newLabel->setText(toOut);
mainLayout->addWidget(newLabel);
mainLayout->addWidget(okButton);
setLayout(mainLayout);
setWindowTitle(tr("Conditions for removal..."));
}
void ForDelete::deleteOnDefault()
{
QSqlQuery query;
query.exec("select tbl_name from sqlite_master where type = 'table'");
while(query.next()){
if(tabNameAuditee != query.value(0).toString()){//èìÿ òàáëèöû
QSqlQuery queryTable;
QString table = query.value(0).toString();
QString tableid = table;
tableid += "id";
QString tableName = table;
tableName += "name";
QString textQuery = "SELECT ";
textQuery += tableid;
textQuery += ", ";
textQuery += tableName;
textQuery += " FROM ";
textQuery += table;
textQuery += " WHERE ";
textQuery += tabNameAuditee;
textQuery += "id = %1";
textQuery.arg(indexTemp);
queryTable.exec(textQuery);
while(queryTable.next()){
QSqlQuery queryCheck;
QString textCheck = "SELECT ";
textCheck += tabNameAuditee;
textCheck += "id FROM ";
textCheck += tabNameAuditee;
textCheck += " WHERE ";
textCheck += tabNameAuditee;
textCheck += "name = 'No Value'";
queryCheck.exec(textCheck);
queryCheck.next();
QString indexToUpdate;
if(!queryCheck.isValid()){
NumPrefix numPrefix;
indexToUpdate = numPrefix.getPrefix(tabNameAuditee);
QSqlQuery queriInto;
QString textInto = "INSERT INTO ";
textInto += tabNameAuditee;
textInto += " (";
textInto += tabNameAuditee;
textInto += "id, ";
textInto += tabNameAuditee;
textInto += "name) VALUES(%1, %2)";
textInto.arg(indexToUpdate).arg("No Value");
queriInto.exec(textInto);
}else{
QSqlQuery queryReplace;
//QString tableid = table;
//tableid += "id";
//QString tableName = table;
//tableName += "name";
QString textUpdate = "UPDATE ";
textUpdate += table;
textUpdate += " SET ";
textUpdate += tabNameAuditee;
textUpdate += "id = %1";
textUpdate += " WHERE ";
textUpdate += tableid;
textUpdate += "id = %2";
textUpdate.arg(indexToUpdate).arg(queryTable.value(0).toString());
queryReplace.exec(textUpdate);
}
}
}
}
}