Leadtools.Multimedia Namespace > CaptureSubTypes Class : Current Property |
public object Current {get;}
'Declaration Public ReadOnly Property Current As Object
'Usage Dim instance As CaptureSubTypes Dim value As Object value = instance.Current
public object Current {get;}
get_Current();
Public _result As Boolean = False Public _form As CaptureCtrlForm = New CaptureCtrlForm() Public Sub CurrentExample() ' reference the capture control Dim capturectrl As CaptureCtrl = _form.CaptureCtrl ' select a video device, use your device name here instead of USB If capturectrl.VideoDevices("Analog") Is Nothing Then Throw New Exception("No Analog video device available") End If capturectrl.VideoDevices("Analog").Selected = True ' get the video capture subtypes collection Dim subtypes As CaptureSubTypes = capturectrl.VideoCaptureSubTypes Try ' loop through all video subtypes For Each cs As CaptureSubType In subtypes ' set the result to what we expect _result = (cs Is subtypes.Current) Next cs 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
public bool _result = false; public CaptureCtrlForm _form = new CaptureCtrlForm(); public void CurrentExample() { // reference the capture control CaptureCtrl capturectrl = _form.CaptureCtrl; // select a video device, use your device name here instead of USB if (capturectrl.VideoDevices["Analog"] == null) throw new Exception("No Analog video device available"); capturectrl.VideoDevices["Analog"].Selected = true; // get the video capture subtypes collection CaptureSubTypes subtypes = capturectrl.VideoCaptureSubTypes; try { // loop through all video subtypes foreach (CaptureSubType cs in subtypes) { // set the result to what we expect _result = (cs == subtypes.Current); } } 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(); }
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