| Microsoft DirectX 8.1 (C++) |
The SelectAndActivateButton method selects and activates the specified menu button.
Syntax
HRESULT SelectAndActivateButton(
ULONG ulButton
);
Parameters
ulButton
[in] Value from 1 through 36 that specifies the button to select and activate.
Return Values
Returns one of the following values.
| Return code | Description |
| S_OK | Success. |
| E_INVALIDARG | ulButton is out of range. |
| E_UNEXPECTED | The ulButton value is valid, but the DVD Navigator filter couldn't activate it. |
| VFW_E_DVD_OPERATION_INHIBITED | UOP control prohibits the operation. |
Remarks
The following table shows the Annex J command name to which this method name corresponds, and the domains in which this method is valid.
| Annex J Command Name | Valid Domains |
| Button_Select_And_Activate | DVD_DOMAIN_VideoManagerMenu DVD_DOMAIN_VideoTitleSetMenu DVD_DOMAIN_Title |
See Also