C#

using Microsoft.Office.InfoPath;
using System;
using System.Xml;
using System.Xml.XPath;
using System.Management;
//using System.Windows.Forms;

namespace Inventory_Rev1
{
    public partial class FormCode
    {
        // Member variables are not supported in browser-enabled forms.
        // Instead, write and read these values from the FormState
        // dictionary using code such as the following:
        //
        // private object _memberVariable
        // {
        //     get
        //     {
        //         return FormState["_memberVariable"];
        //     }
        //     set
        //     {
        //         FormState["_memberVariable"] = value;
        //     }
        // }

        // NOTE: The following procedure is required by Microsoft Office InfoPath.
        // It can be modified using Microsoft Office InfoPath.
        public void InternalStartup()
        {
            EventManager.FormEvents.Loading += new LoadingEventHandler(FormEvents_Loading);
        }

        public void FormEvents_Loading(object sender, LoadingEventArgs e)
        {
            ManagementObjectSearcher searcherRAM =
                new ManagementObjectSearcher("root\\CIMV2",
                "SELECT * FROM Win32_PhysicalMemory");
            //ManagementObjectCollection oReturnCollection = searcher.Get();

            ManagementObjectSearcher searcherDisplay =
                    new ManagementObjectSearcher("root\\CIMV2",
                    "SELECT * FROM Win32_VideoController");

            ManagementObjectSearcher searcherAudio =
                    new ManagementObjectSearcher("root\\CIMV2",
                    "SELECT * FROM Win32_SoundDevice");

            ManagementObjectSearcher searcherNIC =
                    new ManagementObjectSearcher("root\\CIMV2",
                    "SELECT * FROM Win32_NetworkAdapter");

            //Display Audio Controller Information
            foreach (ManagementObject queryObj in searcherAudio.Get())
            {
                string audioController = queryObj["Name"].ToString();

                // Create an XPathNavigator to walk the main data source
                // of the form.
                XPathNavigator xnMyForm = this.CreateNavigator();
                XmlNamespaceManager ns = this.NamespaceManager;

                xnMyForm.SelectSingleNode("/my:myFields/my:SoundCard", ns).SetValue(audioController);
            }

            //Display Video Controller Information
            foreach (ManagementObject queryObj in searcherDisplay.Get())
            {
                string displayAdapter = queryObj["Name"].ToString();

                // Create an XPathNavigator to walk the main data source
                // of the form.
                XPathNavigator xnMyForm = this.CreateNavigator();
                XmlNamespaceManager ns = this.NamespaceManager;

                xnMyForm.SelectSingleNode("/my:myFields/my:VideoAdapter", ns).SetValue(displayAdapter);
            }
        }
    }
}