Current Property (VideoFormats)

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

public object Current {get;}

'Declaration
 
Public ReadOnly Property Current As Object

'Usage
 
Dim instance As VideoFormats
Dim value As Object
 
value = instance.Current

public object Current {get;}

 get_Current();

public:
property Object^ Current {
   Object^ get();
}

Property Value

The current item in the collection.

Gets the current item in the collection.

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 Sub CurrentExample()
  ' reference the capture control and it's video formats
  Dim capturectrl As CaptureCtrl = _form.CaptureCtrl
  Dim videoformats As VideoFormats = capturectrl.VideoCaptureFormats

  Try
     ' set a video device first, you should use your video 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

     ' enumerate through the list of formats
     ' demonstrating the current property
     For Each vf As VideoFormat In videoformats
       ' set the result to what we expect
       _result = (vf Is videoformats.Current)
     Next vf
  Catch e1 As Exception
     _result = False
  End Try
End Sub

public bool _result = false;
public CaptureCtrlForm _form = new CaptureCtrlForm();
public void CurrentExample()
{
   // reference the capture control and its video formats
   CaptureCtrl capturectrl = _form.CaptureCtrl;
   VideoFormats videoformats = capturectrl.VideoCaptureFormats;

   try
   {
      // set a video device first.  use your video device's name here
      if (capturectrl.VideoDevices["USB"] == null)
         throw new Exception("No USB video device available");

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

      // enumerate through the list of formats
      // demonstrating the current property
      foreach (VideoFormat vf in videoformats)
      {
         // set the result to what we expect
         _result = (vf == videoformats.Current);
      }
   }
   catch (Exception)
   {
      _result = false;
   }
}

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

VideoFormats Class
VideoFormats Members