Gets the capture input selection state.
Syntax
Visual Basic (Declaration) | |
---|
Public Property Selected As Boolean |
Visual Basic (Usage) | Copy Code |
---|
Dim instance As CaptureInput
Dim value As Boolean
instance.Selected = value
value = instance.Selected |
C# | |
---|
public bool Selected {get; set;} |
Property Value
true if the input is currently selected; false, otherwise.
Example
Visual Basic | Copy Code |
---|
Public _result As Boolean = False
Public _form As CaptureCtrlForm = New CaptureCtrlForm()
Public Sub CaptureInputsExample()
Dim inputName, inputFriendlyName As String
Dim selection As Integer
' reference the capture control
Dim capturectrl As CaptureCtrl = _form.CaptureCtrl
' select a video device, use your device name here instead of Analog
If capturectrl.VideoDevices("Analog") Is Nothing Then
Throw New Exception("No Analog video tuner device available")
End If
capturectrl.VideoDevices("Analog").Selected = True
' get the audio inputs object
Dim inputs As CaptureInputs = capturectrl.VideoInputs
Try
' select an input by name if possible
If Not inputs("Video Composite") Is Nothing Then
inputs("Video Composite").Selected = True
End If
' get the current selected input
selection = inputs.Selection
For Each ci As CaptureInput In inputs
' get the inputs properties
inputName = ci.Name
inputFriendlyName = ci.FriendlyName
' if we found the video tuner input
If inputFriendlyName = "Video Tuner" Then
' select it and break
ci.Selected = True
Exit For
End If
Next ci
' set the result to what we expect
_result = (selection <> inputs.Selection)
Catch e1 As Exception
_result = False
End Try
End Sub |
C# | Copy Code |
---|
public bool _result = false;
public CaptureCtrlForm _form = new CaptureCtrlForm();
public void CaptureInputsExample()
{
string inputName, inputFriendlyName;
int selection;
// reference the capture control
CaptureCtrl capturectrl = _form.CaptureCtrl;
// select a video device, use your device name here instead of Analog
if (capturectrl.VideoDevices["Analog"] == null)
throw new Exception("No Analog video tuner device available");
capturectrl.VideoDevices["Analog"].Selected = true;
// get the audio inputs object
CaptureInputs inputs = capturectrl.VideoInputs;
try
{
// select an input by name if possible
if (inputs["Video Composite"] != null)
inputs["Video Composite"].Selected = true;
// get the current selected input
selection = inputs.Selection;
foreach (CaptureInput ci in inputs)
{
// get the inputs properties
inputName = ci.Name;
inputFriendlyName = ci.FriendlyName;
// if we found the video tuner input
if (inputFriendlyName == "Video Tuner")
{
// select it and break
ci.Selected = true;
break;
}
}
// set the result to what we expect
_result = (selection != inputs.Selection);
}
catch (Exception)
{
_result = false;
}
} |
Remarks
Requirements
Target Platforms: Microsoft .NET Framework 2.0, Windows 2000, Windows XP, Windows Server 2003 family, Windows Server 2008 family, Windows Vista, Windows 7
See Also