Mode Property (CaptureCtrl)

Visual Basic
C#
C++/CLI

'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;}

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

Imports Leadtools
Imports Leadtools.MediaFoundation
Imports LeadtoolsMediaFoundationExamples.Fixtures

Public _result As Boolean = False
Public _form As New CaptureCtrlForm()
' capture control
Private capturectrl As CaptureCtrl

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

Public Sub ModeExample()
    ' reference the capture control
    capturectrl = _form.CaptureCtrl

    ' 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

        ' 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 generatedExceptionName As COMException
        _result = False
    Catch generatedExceptionName As Exception
        _result = False
    End Try
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 18\Media"
End Class

using Leadtools;
using Leadtools.MediaFoundation;
using LeadtoolsMediaFoundationExamples.Fixtures;

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, select using your device name here
      if (capturectrl.VideoDevices["USB"] == null)
      {
         throw new Exception("No USB video device available");
      }

      capturectrl.VideoDevices["USB"].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 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 18\Media";
}

Target Platforms

Reference

CaptureCtrl Class
CaptureCtrl Members