C# ManagementObject.GetPropertyValue方法代码示例

 private void EnterLicense_Load(object sender, EventArgs e)
 {
     ManagementClass mc = new ManagementClass("Win32_NetworkAdapterConfiguration");
     ManagementObject disk = new ManagementObject("win32_logicaldisk.deviceid=\"c:\"");
     disk.Get();
     string temp = Des.EncryptDES(disk.GetPropertyValue("VolumeSerialNumber").ToString(), Des.ConstKey);
     tempStr = Des.EncryptDES(Des.EncryptDES(disk.GetPropertyValue("VolumeSerialNumber").ToString(), Des.ConstKey), Des.ConstKey);
     this.txtOnlyMsg.Text = temp.Trim();
     this.txtLicense.Text = DealXml.ReadSysConfig("appSettings", "license");
 }

        DisplayResourcePool(
            ManagementObject pool)
        {
            Console.WriteLine("Msvm_ResourcePool:");

            Console.WriteLine("\tPoolID: {0}", pool.GetPropertyValue("PoolID"));
            Console.WriteLine("\tInstanceID: {0}", pool.GetPropertyValue("InstanceID"));
            Console.WriteLine("\tResourceType: {0}", pool.GetPropertyValue("ResourceType"));
            Console.WriteLine("\tResourceSubtype: {0}", pool.GetPropertyValue("ResourceSubType"));
        }

 //获取硬盘卷标号
 public static string GetDiskVolumeSerialNumber()
 {
     ManagementClass mc = new ManagementClass("win32_NetworkAdapterConfiguration");
     ManagementObject disk = new ManagementObject("win32_logicaldisk.deviceid=\"c:\"");
     disk.Get();
     return disk.GetPropertyValue("VolumeSerialNumber").ToString();
 }

 /// <summary>
 /// Initializes a new instance of TaskManager.CService class to the value of System.ServiceProcess.ServiceController object.
 /// </summary>
 /// <param name="Srvc">Object of System.ServiceProcess.ServiceController to initialize TaskManager.CService object.</param>
 public CService(ServiceController Srvc)
 {
     Name = Srvc.ServiceName;
     Description = Srvc.DisplayName;
     Status = Srvc.Status;
     ManagementObject MO = new ManagementObject(@"Win32_service.Name='" + Srvc.ServiceName + "'");
     Id = Int32.Parse(MO.GetPropertyValue("ProcessID").ToString());
 }

        /// <summary>
        /// 取得设备硬盘的卷标号
        /// </summary>
        /// <returns></returns>
        private string GetDiskVolumeSerialNumber() {
            try {
                ManagementClass mc = new ManagementClass("Win32_NetworkAdapterConfiguration");
                ManagementObject disk = new ManagementObject("win32_logicaldisk.deviceid=\"c:\"");
                disk.Get();
                return disk.GetPropertyValue("VolumeSerialNumber").ToString();
            } catch {
                return "unknow";
            } finally {

            }
        }

 private static bool IsThisExecutable(ManagementObject mo)
 {
     var path = mo.GetPropertyValue("PathName").ToString();
     return path.Contains(Assembly.GetEntryAssembly().Location);
 }

        /// <summary>
        /// ȡӲ�����к�
        /// </summary>
        /// <returns></returns>
        private string getVolumnSerial()
        {
            string serial;
            try
            {
                System.Management.ManagementObject disk = new System.Management.ManagementObject("win32_logicaldisk.deviceid=\"c:\"");
                disk.Get();
                //ȡ�������
                System.Net.IPHostEntry myHost = new System.Net.IPHostEntry();
                myHost = System.Net.Dns.GetHostByName(System.Net.Dns.GetHostName());
                string computername  = myHost.HostName.ToString().Trim();
                computername = "";

                serial=disk.GetPropertyValue("VolumeSerialNumber").ToString();
                return serial;
            }
            catch
            {
                return "24F779C7";
            }
        }

 public string GetVolumeID()
 {
     ManagementObject managementObject = new ManagementObject("win32_logicaldisk.deviceid=\"c:\"");
     string result;
     try
     {
         managementObject.Get();
         result = managementObject.GetPropertyValue("VolumeSerialNumber").ToString();
         return result;
     }
     catch
     {
     }
     result = "ABC";
     return result;
 }

 DisplayPoolResourceAllocationSettingData(
     ManagementScope scope,
     ManagementObject pool)
 {
     using (ManagementObject rasd =
         MsvmResourceAllocationSettingData.GetAllocationSettingsForPool(
             scope,
             pool.GetPropertyValue("ResourceType").ToString(),
             pool.GetPropertyValue("ResourceSubType").ToString(),
             pool.GetPropertyValue("PoolId").ToString()))
     {
         DisplayPoolResourceAllocationSettingData(rasd);
     }
 }

 static string ServiceStartupType(string ServiceName)
 {
     string objPath = string.Format("Win32_Service.Name='{0}'", ServiceName);
      using (ManagementObject service = new ManagementObject(new ManagementPath(objPath)))
      {
          try
          {
             return (string)service.GetPropertyValue("StartMode");
          }
          catch
          {
              return string.Empty;
          }
      }
 }

 public void Update(ManagementObject proc)
 {
     this.PreviousProcTime = this.CurrentProcTime;
     this.PreviousTimeStamp = this.CurrentTimeStamp;
     this.Name = Convert.ToString(proc.GetPropertyValue(PROC_NAME));
     this.CurrentProcTime = Convert.ToInt64(proc.GetPropertyValue(PROC_TIME));
     this.CurrentTimeStamp = Convert.ToInt64(proc.GetPropertyValue(TIME_STAMP));
     this.CurrentMemory = Convert.ToInt64(proc.GetPropertyValue(WorkingSet()));
     this.ProcessId = Convert.ToInt32(proc.GetPropertyValue(PROC_ID));
     this.CalculateProcPercent();
 }

			private void CountQueueMessages(QSetQueueItem queueItem)
			{				
				//first of all, ensure we have a node to work with
				QueueItemListViewItemPair itemPair = null;
				if (_itemPairHashTable.ContainsKey(queueItem.ID))
					itemPair = (QSetMonitorWorker.QueueItemListViewItemPair)_itemPairHashTable[queueItem.ID];
				else
				{
					//TODO create icon
					itemPair = new QueueItemListViewItemPair(queueItem, new ListViewItem(queueItem.Name, (int)Images.IconType.Queue));					
					for (int subItemCounter = 0; subItemCounter < _COLUMNS; subItemCounter ++)
						itemPair.ListViewItem.SubItems.Add(string.Empty);
					_itemPairHashTable.Add(itemPair.QSetQueueItem.ID, itemPair);
					
                    Action x = delegate { _monitorListView.Items.Add(itemPair.ListViewItem); };
                    _monitorListView.Invoke(x);
				}
				
				ManagementObject counter = null;
				try
				{										
					counter = new ManagementObject(String.Format("Win32_PerfRawdata_MSMQ_MSMQQueue.name='{0}'", itemPair.QSetQueueItem.Name));
					counter.Get();			
					uint outgoingMessageCount = Convert.ToUInt32(counter.GetPropertyValue("MessagesInQueue"));
                    uint outgoingBytes = Convert.ToUInt32(counter.GetPropertyValue("BytesInQueue"));

                    Action herewegoagain = () =>
                        {
                            if (itemPair.ListViewItem.SubItems[(int)SubItemList.OutgoingMessageCount].Text != outgoingMessageCount.ToString()) //note: only do if necessary, to avoid flicker
                                itemPair.ListViewItem.SubItems[(int)SubItemList.OutgoingMessageCount].Text = outgoingMessageCount.ToString();

                            if (itemPair.ListViewItem.SubItems[(int)SubItemList.OutgoingBytes].Text != outgoingBytes.ToString()) //note: only do if necessary, to avoid flicker
                                itemPair.ListViewItem.SubItems[(int)SubItemList.OutgoingBytes].Text = outgoingBytes.ToString();
                        };


                    _monitorListView.Invoke(herewegoagain);
				}
				catch
				{
					//exception will occur when cannot get access to performance counters
				}
				finally
				{
					if (counter != null)
						counter.Dispose();
				}
			}

 static string ServiceStartupType(string ServiceName)
 {
     string objPath = string.Format("Win32_Service.Name='{0}'", ServiceName);
      using (ManagementObject service = new ManagementObject(new ManagementPath(objPath)))
      {
          try
          {
              string value = (string)service.GetPropertyValue("StartMode");
              return value;  // Auto, Manual or Disabled  (note Auto not Automatic)
          }
          catch
          {
              return string.Empty;
          }
      }
 }

 private string GetOSServicePack(string servicePack, ManagementObject managementObject)
 {
     int servicePackNumber = Convert.ToInt32(managementObject.GetPropertyValue("ServicePackMajorVersion"));
     if (servicePackNumber != 0)
     {
         servicePack = $"Service Pack {servicePackNumber}";
     }
     return servicePack;
 }

 private static LinkSAP80211 Instantiate80211(ManagementObject linkSap80211MO, ushort fromMIHFPort, System.Net.IPAddress mihAddr)
 {
     return new LinkSAP80211((string)linkSap80211MO.GetPropertyValue("GUID"), fromMIHFPort, mihAddr);
 }