Selected Property (Device)

C#
Visual Basic
Objective-C
Java
C++

public bool Selected {get; set;}

'Declaration

Public Property Selected As Boolean

'Usage

Dim instance As Device
Dim value As Boolean
 
instance.Selected = value
 
value = instance.Selected

public:
property bool Selected {
   bool get();
   void set (    bool value);
}

Property Value

A value of true indicates that the device is currently selected. Otherwise, the value is false. Assignment could raise an error exception. For more information, refer to the ErrorCode.

Indicates whether the device is currently selected.

C#
Visual Basic
WinRT C#
WinRT JavaScript
Silverlight C#
Silverlight VB

Copy Code

Imports Leadtools
Imports Leadtools.MediaStreaming

Public _server As Server = Nothing
Public _result As Boolean = False

Public Sub PrintCaptureDevicesExample()
  Try
     Dim strDevices As String = ""

     ' create an instance of the server object
     _server = New Leadtools.MediaStreaming.Server()

     ' retrieve a copy of the Live Streams
     Dim Streams As LiveStreams = _server.GetLiveStreams()

     ' create live stream just to enumerate the devices
     Dim stream As LiveStream = Streams.CreateLiveStream()

     ' print the capture devices to a string
     strDevices &= "--- Live Stream Devices---" & Constants.vbLf + Constants.vbLf

     'Get the Video Devices 
     Dim VideoDevices As Devices = stream.VideoDevices

     strDevices &= String.Format("--- Video Devices (count = {0}) ---" & Constants.vbLf + Constants.vbLf, VideoDevices.Count.ToString())

     ' Print Video Devices
     Dim nIndex As Integer = 0
     For Each Device As Device In VideoDevices
       strDevices &= String.Format("Device[{0}]: FriendlyName = ""{1}""." & Constants.vbLf, nIndex.ToString(), Device.FriendlyName)
       strDevices &= String.Format("Name =  ""{0}""." & Constants.vbLf, nIndex.ToString(), Device.Name)
       If Device.Selected Then
         strDevices &= "Selected = ""true"" " & Constants.vbLf
       Else
         strDevices &= "Selected = ""false"" " & Constants.vbLf
       End If

       nIndex += 1
     Next Device

     'Get the Audio Devices 
     Dim AudioDevices As Devices = stream.AudioDevices

     strDevices &= String.Format("--- Audio Devices (count = {0}) ---" & Constants.vbLf + Constants.vbLf, AudioDevices.ToString())

     ' Print Audio Devices
     nIndex = 0
     For Each Device As Device In AudioDevices
       strDevices &= String.Format("Device[{0}]: FriendlyName = ""{1}""." & Constants.vbLf, nIndex.ToString(), Device.FriendlyName)
       strDevices &= String.Format("Name =  ""{0}""." & Constants.vbLf, nIndex.ToString(), Device.Name)
       If Device.Selected Then
         strDevices &= "Selected = ""true"" " & Constants.vbLf
       Else
         strDevices &= "Selected = ""false"" " & Constants.vbLf
       End If

       nIndex += 1
     Next Device

     ' display a message contains the Devices information string
     MessageBox.Show(strDevices, "LEADTOOLS Media Streaming Examples", MessageBoxButtons.OK, MessageBoxIcon.Information)

     _result = True
  Catch e1 As Exception
     _result = False
  End Try
End Sub

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;
   }
}

Target Platforms

Reference

Device Class
Device Members