diff --git a/shop/data/voucher.h b/shop/data/voucher.h
index d4108ad..de0183b 100644
--- a/shop/data/voucher.h
+++ b/shop/data/voucher.h
@@ -12,8 +12,16 @@
 
 #include "voucheritem.h"
 
+#include <QtCore/qglobal.h>
+
+#if defined(SHOP_LIBRARY)
+#  define SHOPSHARED_EXPORT Q_DECL_EXPORT
+#else
+#  define SHOPSHARED_EXPORT Q_DECL_IMPORT
+#endif
+
 #pragma db object
-class Voucher : public QObject
+class SHOPSHARED_EXPORT Voucher : public QObject
 {
     Q_OBJECT
 
diff --git a/shop/data/voucheritem.h b/shop/data/voucheritem.h
index 4510fe1..e1b0508 100644
--- a/shop/data/voucheritem.h
+++ b/shop/data/voucheritem.h
@@ -10,10 +10,18 @@
 
 #include <enums.h>
 
+#include <QtCore/qglobal.h>
+
+#if defined(SHOP_LIBRARY)
+#  define SHOPSHARED_EXPORT Q_DECL_EXPORT
+#else
+#  define SHOPSHARED_EXPORT Q_DECL_IMPORT
+#endif
+
 class Voucher;
 
 #pragma db object
-class VoucherItem : public QObject
+class SHOPSHARED_EXPORT VoucherItem : public QObject
 {
     Q_OBJECT
 
diff --git a/shop/paydialog.h b/shop/paydialog.h
index fba7df2..9f72755 100644
--- a/shop/paydialog.h
+++ b/shop/paydialog.h
@@ -4,11 +4,13 @@
 #include <QDialog>
 #include <QDecDouble.hh>
 
+#include "shop_global.h"
+
 namespace Ui {
 class PayDialog;
 }
 
-class PayDialog : public QDialog
+class SHOPSHARED_EXPORT PayDialog : public QDialog
 {
     Q_OBJECT
 
diff --git a/shop/shopform.cpp b/shop/shopform.cpp
index ac7be7e..d8d65d3 100644
--- a/shop/shopform.cpp
+++ b/shop/shopform.cpp
@@ -4,9 +4,9 @@
 #include "temporaryreceiptsaveform.h"
 #include "receiptsaveform.h"
 #include "receiptloadform.h"
+#include "paydialog.h"
 #include "shopservice.h"
 #include "receiptgenerator.h"
-#include "paydialog.h"
 #include "paydvouchersdialog.h"
 #include "isellableservice.h"
 #include <QList>
@@ -18,6 +18,46 @@
 
 #include "shop-odb.hxx"
 
+void payVoucherFromUI(VoucherPtr voucher, PayDialog *dialog, ShopForm *form)
+{
+    ShopService srv;
+    srv.pay(voucher);
+    voucher->setEetStatus(dialog->sendToEet() ? Voucher::EET_FOR_SEND : Voucher::EET_NOT_ENTERING);
+    srv.update(voucher);
+    QString eetMsg;
+
+    if (srv.isEetEnabled() && dialog->sendToEet())
+    {
+        bool eetRet = srv.processEet(voucher, eetMsg);
+
+        if (!eetRet)
+        {
+            QString errMsg = QObject::tr("EET communication error.\n");
+
+            if (!eetMsg.isEmpty())
+            {
+                errMsg += QObject::tr("Message from portal: ") + eetMsg + "\n";
+            }
+
+            errMsg += QObject::tr("Switch to offline?");
+
+            if (srv.isEetOnline() && QMessageBox::question(NULL, QObject::tr("EET error"), errMsg) == QMessageBox::Yes)
+            {
+                srv.setEetOnline(false);
+
+                if (form != NULL)
+                {
+                    form->setEetStatusText(srv.isEetOnline() ? QObject::tr("<a href=\"#eet\">Online</a>") : QObject::tr("<a href=\"#eet\">Offline</a>"));
+                }
+            }
+        }
+    }
+
+    ReceiptGenerator generator;
+    generator.setVoucher(voucher);
+    generator.print();
+}
+
 ShopForm::ShopForm(QWidget *parent) :
     QWidget(parent),
     ui(new Ui::ShopForm)
@@ -172,6 +212,11 @@ void ShopForm::fillRaceiptCombo()
     ui->receiptCombo->blockSignals(oldState);
 }
 
+void ShopForm::setEetStatusText(const QString &statusText)
+{
+    ui->lblEetState->setText(statusText);
+}
+
 void ShopForm::on_directSale_clicked()
 {
     DirectSaleForm *form = new DirectSaleForm(this);
@@ -429,38 +474,7 @@ void ShopForm::on_payButton_clicked()
     dialog->show();
 
     connect(dialog, &QDialog::accepted, [this, dialog](){
-        ShopService srv;
-        srv.pay(m_voucher);
-        m_voucher->setEetStatus(dialog->sendToEet() ? Voucher::EET_FOR_SEND : Voucher::EET_NOT_ENTERING);
-        srv.update(m_voucher);
-        QString eetMsg;
-
-        if (srv.isEetEnabled() && dialog->sendToEet())
-        {
-            bool eetRet = srv.processEet(m_voucher, eetMsg);
-
-            if (!eetRet)
-            {
-                QString errMsg = tr("EET communication error.\n");
-
-                if (!eetMsg.isEmpty())
-                {
-                    errMsg += tr("Message from portal: ") + eetMsg + "\n";
-                }
-
-                errMsg += tr("Switch to offline?");
-
-                if (srv.isEetOnline() && QMessageBox::question(this, tr("EET error"), errMsg) == QMessageBox::Yes)
-                {
-                    srv.setEetOnline(false);
-                    ui->lblEetState->setText(srv.isEetOnline() ? tr("<a href=\"#eet\">Online</a>") : tr("<a href=\"#eet\">Offline</a>"));
-                }
-            }
-        }
-
-        ReceiptGenerator generator;
-        generator.setVoucher(m_voucher);
-        generator.print();
+        payVoucherFromUI(m_voucher, dialog, this);
 
         createEmptyVoucher();
         m_itemsModel->setData(m_voucher->items());
diff --git a/shop/shopform.h b/shop/shopform.h
index 9cf0cee..ef903d8 100644
--- a/shop/shopform.h
+++ b/shop/shopform.h
@@ -23,6 +23,7 @@ public:
     void loadLast();
     void loadButtons();
     void fillRaceiptCombo();
+    void setEetStatusText(const QString &statusText);
 
 private slots:
     void on_directSale_clicked();
diff --git a/shop/shopservice.cpp b/shop/shopservice.cpp
index 74dec20..08651f1 100644
--- a/shop/shopservice.cpp
+++ b/shop/shopservice.cpp
@@ -375,3 +375,14 @@ void ShopService::updateVoucher(VoucherPtr entity)
 
     tr.commit();
 }
+
+void ShopService::eraseVoucher(VoucherPtr entity)
+{
+    Transaction tr;
+    odb::database *db = Context::instance().db();
+
+    db->execute(QString("DELETE FROM VoucherItem WHERE voucher = %1").arg(entity->id()).toStdString());
+    db->erase(entity);
+
+    tr.commit();
+}
diff --git a/shop/shopservice.h b/shop/shopservice.h
index 2a622bb..7db60d8 100644
--- a/shop/shopservice.h
+++ b/shop/shopservice.h
@@ -9,6 +9,11 @@
 #include "data/shop-data.h"
 #include "shopitem.h"
 
+class PayDialog;
+class ShopForm;
+
+void payVoucherFromUI(VoucherPtr voucher, PayDialog *dialog, ShopForm *form = NULL);
+
 class ShopService : public Service<Voucher>
 {
 public:
@@ -41,6 +46,7 @@ private:
 public:
     void saveVoucher(VoucherPtr entity);
     void updateVoucher(VoucherPtr entity);
+    void eraseVoucher(VoucherPtr entity);
 };
 
 #endif // SHOPSERVICE_H