void LoginDialog::checkLogin()
{
    QString hashpassword;
    QVariant count;
    QByteArray passwordbytearray;

    //dynamic_cast<SupportToolApplication*>(qApp)->GetDB()->GetDatabase().transaction();

    passwordbytearray = QCryptographicHash::hash(ui->edtPassword->text().toLocal8Bit(), QCryptographicHash::Sha1);
    hashpassword = QString(passwordbytearray);

    dynamic_cast<SupportToolApplication*>(qApp)->GetUserModel()->setTable("USERS");
    dynamic_cast<SupportToolApplication*>(qApp)->GetUserModel()->setEditStrategy(QSqlTableModel::OnManualSubmit);
    //dynamic_cast<SupportToolApplication*>(qApp)->GetUserModel()->setFilter("USERS.USERNAME='" + ui->edtUsername->text() + "' AND USERS.PASSWD='" + hashpassword + "'");

    qDebug() << dynamic_cast<SupportToolApplication*>(qApp)->GetUserModel()->tableName();
    if(dynamic_cast<SupportToolApplication*>(qApp)->GetUserModel()->select())
    {
        /*if( dynamic_cast<SupportToolApplication*>(qApp)->GetUserModel().record().value(0).toInt() > 0 )
        {
            setStyleSheet("LoginDialog{background-color: green;}");
            ((SupportToolApplication *)qApp)->LoggedIn(true);
            //((SupportToolApplication *)qApp)->SetUserId(loginquery.value(1).toULongLong());
            hide();
        }
        else
            setStyleSheet("LoginDialog{background-color: red;}");*/

    }
    dynamic_cast<SupportToolApplication*>(qApp)->GetDB()->GetDatabase().commit();