MSVidWebDVD.ButtonsAvailable Property
| Microsoft DirectShow 9.0 |
MSVidWebDVD.ButtonsAvailable Property
This topic applies to Windows XP Service Pack 1 or later.
The ButtonsAvailable property retrieves the total number of buttons on the current menu.
Syntax
VidWebDVD .ButtonsAvailable As Long
Parameters
This property takes no parameters.
Return Values
When getting the value, this property returns a Long representing the number of buttons.
Error Codes
If the property fails, Err.Number may be set to one of the following values.
| Value | Description |
| E_UNEXPECTED | Unspecified error. |
| E_NO_IDVD2_PRESENT | Unspecified internal error. |
| E_NO_DVD_VOLUME | No DVD available. |
| E_REGION_CHANGE_FAIL | The DVD has the wrong region code for this machine. |
Remarks
This property is read-only. The buttons checked by this method are the DVD's onscreen buttons, not the surrounding HTML page or form buttons.
Example
' Returning the property. Long = VidWebDVD.ButtonsAvailable
Valid Domains
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 | DVD_DOMAIN_VideoManagerMenu DVD_DOMAIN_VideoTitleSetMenu DVD_DOMAIN_Title |
Requirements
Reference: Add a reference to MS Video Control 1.0 Type Library and Microsoft Tuner 1.0 Type Library.
Library: Quartz.dll.
See Also