Selected Property (CaptureSize)

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

public bool Selected {get; set;}

'Declaration
 
Public Property Selected As Boolean

'Usage
 
Dim instance As CaptureSize
Dim value As Boolean
 
instance.Selected = value
 
value = instance.Selected

public bool Selected {get; set;}

 get_Selected();
 set_Selected(value);

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

Property Value

true if the size is currently selected; false, otherwise.

Assignment can raise an error exception.

For more information, refer to the Error Codes.

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 CaptureSizesExample()
  ' reference the capture control
  Dim capturectrl As CaptureCtrl = _form.CaptureCtrl

  Try
     ' select a USB video device, use 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

     ' reference the capture size collection
     Dim sizes As CaptureSizes = capturectrl.VideoCaptureSizes

     ' get the current selection
     Dim n As Integer = sizes.Selection

     ' loop through all the capture sizes
     For Each cs As CaptureSize In sizes
       ' check some criteria and select one
       If cs.Width = 640 AndAlso cs.Height = 480 Then
         ' select it and break
         cs.Selected = True
         Exit For
       End If
     Next cs

     ' set the result to what we expect
     _result = (n <> sizes.Selection)
  Catch e1 As Exception
     _result = False
  End Try
End Sub

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

   try
   {
      // select a USB 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;

      // reference the capture size collection
      CaptureSizes sizes = capturectrl.VideoCaptureSizes;

      // get the current selection
      int n = sizes.Selection;

      // loop through all the capture sizes
      foreach (CaptureSize cs in sizes)
      {
         // check some criteria and select one
         if (cs.Width == 640 && cs.Height == 480)
         {
            // select it and break
            cs.Selected = true;
            break;
         }
      }

      // set the result to what we expect
      _result = (n != sizes.Selection);
   }
   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

CaptureSize Class
CaptureSize Members