managementeventwatcher

问题 USB thumb drives USB harddisks USB DVD writer USB Bluetooth devices USB headsets usb mouse USB keyboard USB webcams / cameras Just want to detect any sort of usb device using event handler... Would appreciate any help... WqlEventQuery q_creation = new WqlEventQuery(); private void Form2_Load(object sender, EventArgs e) { q_creation.EventClassName = "__InstanceCreationEvent"; q_creation.WithinInterval = new TimeSpan(0, 0, 2); //How often do you want to check it? 2Sec. q_creation.Condition = @

问题 USB thumb drives USB harddisks USB DVD writer USB Bluetooth devices USB headsets usb mouse USB keyboard USB webcams / cameras Just want to detect any sort of usb device using event handler... Would appreciate any help... WqlEventQuery q_creation = new WqlEventQuery(); private void Form2_Load(object sender, EventArgs e) { q_creation.EventClassName = "__InstanceCreationEvent"; q_creation.WithinInterval = new TimeSpan(0, 0, 2); //How often do you want to check it? 2Sec. q_creation.Condition = @

问题 how to detect the process that have an interface like chrome , skype , torrent , explorer etc and get this process id , name , title , and parent id so what i did is that i get all the process list running in windows but i want to get the process name when it starts and process must have an interface or GUI look here is function i want to start watcher when it detects the GUI process it works recursively but i want to handle it event based and only GUI check public void callme() {

问题 Why do I get The type or namespace name 'ManagementEventWatcher' not found in the following code: using System; using System.Collections.Generic; using System.Text; using System.Runtime.InteropServices; using System.Diagnostics; using System.Management; class Program { public ManagementEventWatcher mgmtWtch; static void Main(string[] args) { InitializeComponent(); mgmtWtch = new System.Management .ManagementEventWatcher("Select * From Win32_ProcessStartTrace"); mgmtWtch.EventArrived += new

问题 I am trying to get notification from a remote machine 's event viewer using WMI and C#. I am able to connect the system and also get event log by using ManagementObjectSearcher . But when I tried to use ManagementEventWatcher.Start method I am getting a exception: Access is denied. (Exception from HRESULT: 0x80070005 (E_ACCESSDENIED)) I have given the permisions in WMI Control to root\cimv2 and also given the admin rights to the user's account in DCOM Config. I have normal windows application

问题 I have this code to copy all files from source-directory, F:\ , to destination-directory. public void Copy(string sourceDir, string targetDir) { //Exception occurs at this line. string[] files = System.IO.Directory.GetFiles(sourceDir, "*.jpg", SearchOption.AllDirectories); foreach (string srcPath in files) { File.Copy(srcPath, srcPath.Replace(sourceDir, targetDir), true); } } and getting an exception. If I omit SearchOption.AllDirectories and it works but only copies files from F:\ 回答1: Use