Mode Property (CaptureCtrl)

Visual Basic
C#
WinRT C#
WinRT JavaScript
C++

public virtual CaptureMode Mode {get;}

'Declaration
 
Public Overridable ReadOnly Property Mode As CaptureMode

'Usage
 
Dim instance As CaptureCtrl
Dim value As CaptureMode
 
value = instance.Mode

public virtual CaptureMode Mode {get;}

 get_Mode();

public:
virtual property CaptureMode Mode {
   CaptureMode get();
}

Property Value

A CaptureMode value representing the current capture mode.

The value is one of the CaptureMode enumeration values.

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

Copy Code

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

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

         ' mode
         Dim mode As CaptureMode

         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

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

            ' start capture
            _capturectrl.StartCapture(CaptureMode.Video)

            ' get mode
            mode = _capturectrl.Mode

            ' set the result to what we expect
            _result = (mode = CaptureMode.Video)

         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 175\Media";
End Class

public bool _result = false;
      public CaptureCtrlForm _form = new CaptureCtrlForm();
      // capture control
      CaptureCtrl capturectrl;

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

      public void ModeExample()
      {
         // reference the capture control
         capturectrl = _form.CaptureCtrl;

         // Mode
         CaptureMode Mode ;

         try
         {
             // set the source video device. use your device's 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;

            // subscribe to the started event
            capturectrl.Started += new System.EventHandler(CaptureCtrl_Started);

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

            // get mode
            Mode = capturectrl.Mode;

            // set the result to what we expect
            _result = (Mode == CaptureMode.Video);
         }
         catch (COMException)
         {
            _result = false;
         }
         catch (Exception)
         {
            _result = false;
         }
      }

      void CaptureCtrl_Started(object sender, EventArgs e)
      {
         // stop the capture (we do not need a complete capture for this example)
         capturectrl.StopCapture();
      }

static class LEAD_VARS
{
   public const string MediaDir = @"C:\Program Files (x86)\LEAD Technologies\LEADTOOLS 175\Media";
}

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

CaptureCtrl Class
CaptureCtrl Members