private void MenuItem_Click(object sender, RoutedEventArgs e)
        {
            MenuItem item = (MenuItem)e.OriginalSource;
            //if no node is defined then force user to add node.
            if (UserControlSelectNode.ComboboxNode.Items.Count == 0)
            {
                NodesUserControl nodesUserControl = new NodesUserControl();
                ContentFrame.Navigate(nodesUserControl);
            }
            else if (item.Name == "CustomInputs")
            {
                AdapterUserControl adapter = new AdapterUserControl();
                adapter.TypeOfAdapter = AdapterType.Input;
                ContentFrame.Navigate(adapter);
            }
            else if (item.Name == "CustomActions")
            {
                AdapterUserControl adapter = new AdapterUserControl();
                adapter.TypeOfAdapter = AdapterType.Action;
                ContentFrame.Navigate(adapter);
            }
            else if (item.Name == "CustomOutputs")
            {
                AdapterUserControl adapter = new AdapterUserControl();
                adapter.TypeOfAdapter = AdapterType.Output;
                ContentFrame.Navigate(adapter);
            }
            else if (item.Name == "CalculatedMeasurements")
            {
                CalculatedMeasurementsUserControl calculatedMeasurementsUserControl = new CalculatedMeasurementsUserControl();
                ContentFrame.Navigate(calculatedMeasurementsUserControl);
            }
            else if (item.Name == "Historians")
            {
                HistoriansUserControl historiansUserControl = new HistoriansUserControl();
                ContentFrame.Navigate(historiansUserControl);
            }
            else if (item.Name == "Nodes")
            {
                NodesUserControl nodesUserControl = new NodesUserControl();
                ContentFrame.Navigate(nodesUserControl);
            }
            else if (item.Name == "Companies")
            {
                CompaniesUserControl companiesUserControl = new CompaniesUserControl();
                ContentFrame.Navigate(companiesUserControl);
            }
            else if (item.Name == "Vendors")
            {
                VendorUserControl vendorUserControl = new VendorUserControl();
                ContentFrame.Navigate(vendorUserControl);
            }
            else if (item.Name == "VendorDevices")
            {
                VendorDevicesUserControl vendorDevicesUserControl = new VendorDevicesUserControl();
                ContentFrame.Navigate(vendorDevicesUserControl);
            }
            else if (item.Name == "AddOtherDevice")
            {
                ManageOtherDevicesUserControl manageOtherDeviceUserControl = new ManageOtherDevicesUserControl();
                ContentFrame.Navigate(manageOtherDeviceUserControl);
            }
            else if (item.Name == "OtherDevices")
            {
                OtherDevicesUserControl otherDevicesUserControl = new OtherDevicesUserControl();
                ContentFrame.Navigate(otherDevicesUserControl);
            }
            else if (item.Name == "AddNew")
            {
                ManageDevicesUserControl manageDevicesUserControl = new ManageDevicesUserControl();
                ContentFrame.Navigate(manageDevicesUserControl);
            }
            else if (item.Name == "BrowseDevices")
            {
                BrowseDevicesUserControl browse = new openPDCManager.Pages.Devices.BrowseDevicesUserControl();
                ContentFrame.Navigate(browse);
            }
            else if (item.Name == "Measurements")
            {
                Measurements measurements = new Measurements(0);
                ContentFrame.Navigate(measurements);
            }
            else if (item.Name == "Home")
            {
                HomePageUserControl home = new HomePageUserControl();
                ContentFrame.Navigate(home);
            }
            else if (item.Name == "IaonTree")
            {
                IaonTreeUserControl iaonTree = new IaonTreeUserControl();
                ContentFrame.Navigate(iaonTree);
            }
            else if (item.Name == "RealTimeMeasurements")
            {
                DeviceMeasurementsUserControl deviceMeasurements = new DeviceMeasurementsUserControl();
                ContentFrame.Navigate(deviceMeasurements);
            }
            else if (item.Name == "RealTimeStatistics")
            {
                RealTimeStatisticsUserControl realTimeStatistics = new RealTimeStatisticsUserControl();
                ContentFrame.Navigate(realTimeStatistics);
            }
            else if (item.Name == "RemoteConsole")
            {
                MonitorUserControl monitorControl = new MonitorUserControl();
                ContentFrame.Navigate(monitorControl);
            }
            else if (item.Name == "OutputStreams")
            {
                OutputStreamsUserControl outputStreams = new OutputStreamsUserControl();
                ContentFrame.Navigate(outputStreams);
            }
            else if (item.Name == "InputMonitor")
            {
                //SubscriptionTest inputMonitor = new SubscriptionTest();
                InputStatusUserControl inputMonitor = new InputStatusUserControl();

                //InputMonitoringUserControl inputMonitor = new InputMonitoringUserControl();
                ContentFrame.Navigate(inputMonitor);
            }
            else if (item.Name == "ConfigurationWizard")
            {
                InputWizardUserControl wizardControl = new InputWizardUserControl();
                ContentFrame.Navigate(wizardControl);
            }
            else if (item.Name == "Settings")
            {
                SystemSettings systemSettings = new SystemSettings();
                ContentFrame.Navigate(systemSettings);
            }
            else if (item.Name == "Security")
            {
                ApplicationSecurity security = new ApplicationSecurity();
                ContentFrame.Navigate(security);
            }
            else if (item.Name == "Help")
            {
                try
                {
                    // Check for internet connectivity.
                    Dns.GetHostEntry("openpdc.codeplex.com");

                    // Launch the help page available on web.
                    Process.Start("http://openpdc.codeplex.com/wikipage?title=Manager%20Configuration");
                }
                catch
                {
                    // Launch the offline copy of the help page.
                    Process.Start("openPDCManagerHelp.mht");
                }
            }
        }
 private void ButtonOutputStreams_Click(object sender, RoutedEventArgs e)
 {
     #if SILVERLIGHT
     this.ParentPage.NavigationService.Navigate(new Uri("/Pages/Adapters/OutputStreams.xaml", UriKind.Relative));
     #else
     OutputStreamsUserControl outputStreams = new OutputStreamsUserControl();
     ((MasterLayoutWindow)Window.GetWindow(this)).ContentFrame.Navigate(outputStreams);
     #endif
 }