Leadtools.Multimedia Namespace > Devices Class : Current Property |
public object Current {get;}
'Declaration Public ReadOnly Property Current As Object
public object Current {get;}
get_Current();
Public _result As Boolean = False Public _form As CaptureCtrlForm = New CaptureCtrlForm() Public Sub CurrentExample() ' reference the capture control and it's video inputs Dim capturectrl As CaptureCtrl = _form.CaptureCtrl ' set a video device first, you should use your video device name here If capturectrl.VideoDevices("Analog") Is Nothing Then Throw New Exception("No Analog video tuner device available") End If capturectrl.VideoDevices("Analog").Selected = True Dim devices As Devices = capturectrl.VideoDevices Try ' enumerate through the list of inputs ' demonstrating the current property For Each dev As Device In devices ' set the result to what we expect _result = (dev Is devices.Current) Next dev 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 inputs CaptureCtrl capturectrl = _form.CaptureCtrl; // set a video device first. use your video device's name here if (capturectrl.VideoDevices["Analog"] == null) throw new Exception("No Analog video tuner device available"); capturectrl.VideoDevices["Analog"].Selected = true; Devices devices = capturectrl.VideoDevices; try { // enumerate through the list of inputs // demonstrating the current property foreach (Device dev in devices) { // set the result to what we expect _result = (dev == devices.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