Opc.Ua.SampleClient.ClientPage.MainPage_PageClosing C# (CSharp) Method

        private void MainPage_PageClosing(object sender, RoutedEventArgs e)
        {
            try
            {
                SessionsCTRL.Close();

                if (m_masterPage == null)
                {
                    m_application.Stop();
                }
            }
            catch (Exception exception)
            {
                GuiUtils.HandleException(String.Empty, GuiUtils.CallerName(), exception);
            }
        }