Public Overridable ReadOnly Property VideoWindow As IntPtr

Dim instance As CaptureCtrl
Dim value As IntPtr
 
value = instance.VideoWindow

public virtual IntPtr VideoWindow {get;}

public:
virtual property IntPtr VideoWindow {
   IntPtr get();
}

Public _result As Boolean = False
      Public _form As CaptureCtrlForm = New CaptureCtrlForm()
      Public _capturectrl As CaptureCtrl
      Public Sub VideoWindowExample()
         ' reference the capture control
         _capturectrl = _form.CaptureCtrl

         ' output file
         Dim outFile As String = Path.Combine(LEAD_VARS.MediaDir, "CaptureCtrl_VideoWindowExample.avi")

         Try
            ' set the source video device, select using your device name here
            If _capturectrl.VideoDevices("USB") Is Nothing Then
               Throw New Exception("No USB video device available")
            End If

            _capturectrl.VideoDevices("USB").Selected = True

            ' select a video compressor
            _capturectrl.VideoCompressors.Mpeg4.Selected = True

            ' set the target output file
            _capturectrl.TargetFile = outFile

            If _capturectrl.IsModeAvailable(CaptureMode.Video) Then
               ' enable the preview
               _capturectrl.Preview = True

               ' subscrible to the started event
               AddHandler _capturectrl.Started, AddressOf CaptureCtrl_Started

               ' start capture
               _capturectrl.StartCapture(CaptureMode.Video)

               ' get the video window handle
               Dim handle As IntPtr = _capturectrl.VideoWindow

               ' set the result to what we expect
               _result = (handle <> Nothing)
            End If
         Catch e1 As Exception
            _result = False
         End Try

         ' we'll loop on the state and pump messages for this example.
         ' but you should not need to if running from a Windows Forms application.
         Do While _capturectrl.State = CaptureState.Running
            Application.DoEvents()
         Loop
      End Sub

      Private Sub CaptureCtrl_Started(ByVal sender As Object, ByVal e As EventArgs)
         ' stop the capture (we don't need a complete capture for this example)
         _capturectrl.StopCapture()
      End Sub

Public NotInheritable Class LEAD_VARS
   Public Const MediaDir As String = "C:\Program Files (x86)\LEAD Technologies\LEADTOOLS 17\Media"
End Class

public bool _result = false;
      public CaptureCtrlForm _form = new CaptureCtrlForm();
      public CaptureCtrl _capturectrl;
      public void VideoWindowExample()
      {
         // reference the capture control
         _capturectrl = _form.CaptureCtrl;

         // output file
         string outFile = Path.Combine(LEAD_VARS.MediaDir,"CaptureCtrl_VideoWindowExample.avi");

         try
         {
            // set the source video device, select using your device name here
            if (_capturectrl.VideoDevices["USB"] == null)
               throw new Exception("No USB video device available");

            _capturectrl.VideoDevices["USB"].Selected = true;

            // select a video compressor
            _capturectrl.VideoCompressors.Mpeg4.Selected = true;

            // set the target output file
            _capturectrl.TargetFile = outFile;

            if (_capturectrl.IsModeAvailable(CaptureMode.Video))
            {
               // enable the preview
               _capturectrl.Preview = true;

               // subscrible to the started event
               _capturectrl.Started += new EventHandler(CaptureCtrl_Started);

               // start capture
               _capturectrl.StartCapture(CaptureMode.Video);

               // get the video window handle
               IntPtr handle = _capturectrl.VideoWindow;

               // set the result to what we expect
               _result = (handle != null);
            }
         }
         catch (Exception)
         {
            _result = false;
         }

         // we'll loop on the state and pump messages for this example.
         // but you should not need to if running from a Windows Forms application.
         while (_capturectrl.State == CaptureState.Running)
            Application.DoEvents();
      }

      void CaptureCtrl_Started(object sender, EventArgs e)
      {
         // stop the capture (we don't need a complete capture for this example)
         _capturectrl.StopCapture();
      }

static class LEAD_VARS
{
   public const string MediaDir = @"C:\Program Files (x86)\LEAD Technologies\LEADTOOLS 17\Media";
}