Delete button is disable if no record selected.

core/gridform.ui

@@ -48,6 +48,9 @@
       </item>
       <item>
        <widget class="QToolButton" name="btnEdit">
+        <property name="enabled">
+         <bool>false</bool>
+        </property>
         <property name="toolTip">
          <string>Edit record</string>
         </property>
@@ -71,6 +74,9 @@
       </item>
       <item>
        <widget class="QToolButton" name="btnDelete">
+        <property name="enabled">
+         <bool>false</bool>
+        </property>
         <property name="toolTip">
          <string>Delete record</string>
         </property>

core/igridform.cpp

@@ -131,3 +131,12 @@ void IGridForm::on_btnFilter_toggled(bool checked)
         ui->filterWidget->setVisible(false);
     }
 }
+
+void IGridForm::on_tableView_clicked(const QModelIndex &index)
+{
+    if (ui->tableView->currentIndex().isValid())
+    {
+        ui->btnEdit->setEnabled(true);
+        ui->btnDelete->setEnabled(true);
+    }
+}

core/igridform.h

@@ -53,6 +53,8 @@ private slots:
 
     void on_btnFilter_toggled(bool checked);
 
+    void on_tableView_clicked(const QModelIndex &index);
+
 private:
     QString m_pluginId;
     IFormHandler *m_formHandler;