Count Property (Devices)

using Leadtools; 
using Leadtools.MediaStreaming; 
 
 
 
public Server _server = null; 
public bool _result = false; 
 
public void PrintCaptureDevicesExample() 
{ 
   try 
   { 
      string strDevices = ""; 
 
      // create an instance of the server object 
      _server = new Leadtools.MediaStreaming.Server(); 
 
      // retrieve a copy of the Live Streams 
      LiveStreams Streams = _server.GetLiveStreams(); 
 
      // create live stream just to enumerate the devices 
      LiveStream stream = Streams.CreateLiveStream(); 
 
      // print the capture devices to a string 
      strDevices += "--- Live Stream Devices---\n\n"; 
 
      //Get the Video Devices  
      Devices VideoDevices = stream.VideoDevices; 
 
      strDevices += string.Format("--- Video Devices (count = {0}) ---\n\n", VideoDevices.Count.ToString()); 
 
      // Print Video Devices 
      int nIndex = 0; 
      foreach (Device Device in VideoDevices) 
      { 
         strDevices += string.Format("Device[{0}]: FriendlyName = \"{1}\".\n", nIndex.ToString(), Device.FriendlyName); 
         strDevices += string.Format("Name =  \"{0}\".\n", nIndex.ToString(), Device.Name); 
         if (Device.Selected) 
            strDevices += "Selected = \"true\" \n"; 
         else 
            strDevices += "Selected = \"false\" \n"; 
 
         nIndex++; 
      } 
 
      //Get the Audio Devices  
      Devices AudioDevices = stream.AudioDevices; 
 
      strDevices += string.Format("--- Audio Devices (count = {0}) ---\n\n", AudioDevices.ToString()); 
 
      // Print Audio Devices 
      nIndex = 0; 
      foreach (Device Device in AudioDevices) 
      { 
         strDevices += string.Format("Device[{0}]: FriendlyName = \"{1}\".\n", nIndex.ToString(), Device.FriendlyName); 
         strDevices += string.Format("Name =  \"{0}\".\n", nIndex.ToString(), Device.Name); 
         if (Device.Selected) 
            strDevices += "Selected = \"true\" \n"; 
         else 
            strDevices += "Selected = \"false\" \n"; 
 
         nIndex++; 
      } 
 
      // display a message contains the Devices information string 
      MessageBox.Show(strDevices, "LEADTOOLS Media Streaming Examples", MessageBoxButtons.OK, MessageBoxIcon.Information); 
 
      _result = true; 
   } 
   catch (Exception) 
   { 
      _result = false; 
   } 
}