Esempio n. 1
0
        //========================================================================================
        // Methods
        //========================================================================================
        /// <summary>
        /// Internally handle state changes and notify listeners.
        /// </summary>
        /// <param name="e"></param>
        private void DoStateChanged(UsbStateChangedEventArgs e)
        {
            if (handler != null)
            {

                // we can only interrogate drives that are added...
                // cannot see something that is no longer there!

                if ((e.State == UsbStateChange.Added))
                {
                    // the following Begin/End invokes looks strange but are required
                    // to resolve a "DisconnectedContext was detected" exception which
                    // occurs when the current thread terminates before the WMI queries
                    // can complete.  I'm not exactly sure why that would happen...
                }

                handler(e);
            }
        }
 private void USBDeviceStateChanged(UsbStateChangedEventArgs e)
 {
     timer1.Enabled = true;
 }