Displays the specified property's dialog.
public void ShowDialog(
TargetFormatDlg Dialog,
IWin32Window hWnd
)
Public Sub ShowDialog( _
ByVal Dialog As TargetFormatDlg, _
ByVal hWnd As IWin32Window _
)
public:
void ShowDialog(
TargetFormatDlg Dialog,
IWin32Window^ hWnd
)
Dialog
A TargetFormatDlg enumeration value that specifies which dialog to show.
hWnd
Value that specifies the dialog owner's window handle.
Displays the specified property's dialog. If the method fails, an error is raised. For more information, refer to the Error Codes.
using Leadtools;
using Leadtools.MediaFoundation;
using LeadtoolsMediaFoundationExamples.Fixtures;
public bool _result = false;
public CaptureCtrlForm _form = new CaptureCtrlForm();
public void HasDialogExample()
{
// reference the capture control
CaptureCtrl capturectrl = _form.CaptureCtrl;
try
{
// set a video device first, you should use your video device name here
if (capturectrl.VideoDevices["Analog"] == null)
throw new Exception("No Analog audio device available");
capturectrl.VideoDevices["Analog"].Selected = true;
// select the WMV target format
TargetFormat tf = capturectrl.TargetFormats[TargetFormatType.WMV];
tf.Selected = true;
// The HasDialog method tells us that the control
// can display the desired settings dialog.
// check to see if the Profile dialog is available
if (tf.HasDialog(TargetFormatDlg.Profile))
{
// show the dialog
tf.ShowDialog(TargetFormatDlg.Profile, _form);
// set the result
_result = true;
}
}
catch (Exception)
{
_result = false;
}
}
Imports Leadtools
Imports Leadtools.MediaFoundation
Imports LeadtoolsMediaFoundationExamples.Fixtures
Public _result As Boolean = False
Public _form As CaptureCtrlForm = New CaptureCtrlForm()
Public Sub HasDialogExample()
' reference the capture control
Dim capturectrl As CaptureCtrl = _form.CaptureCtrl
Try
' 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 audio device available")
End If
capturectrl.VideoDevices("Analog").Selected = True
' select WMV target format
Dim tf As TargetFormat = capturectrl.TargetFormats(TargetFormatType.WMV)
tf.Selected = True
' The HasDialog method tells us that the control
' can display the desired settings dialog.
' check to see if the Profile dialog is available
If tf.HasDialog(TargetFormatDlg.Profile) Then
' show the dialog
tf.ShowDialog(TargetFormatDlg.Profile, _form)
' set the result
_result = True
End If
Catch e1 As Exception
_result = False
End Try
End Sub
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