| Microsoft DirectX 9.0 |
This topic applies to Windows XP Service Pack 1 only.
The ActivateAtPosition method activates the menu button at the specified position.
Syntax
VidWebDVD.ActivateAtPosition(
xPos As Long,
yPos As Long
)
Parameters
xPos
Specifies an x coordinate.
yPos
Specifies a y coordinate.
Return Values
This method does not return a value.
Error Codes
If the property fails, Err.Number may be set to one of the following values.
| Value | Description |
| E_UNEXPECTED | Unspecified error. Two possible reasons include:
The graph has not been built. --or-- The button is present but is not working. |
| E_INVALIDARG | The point lies outside the valid video region. |
| VFW_E_DVD_INVALIDDOMAIN | The DVD Navigator filter is not in a menu domain. |
| VFW_E_DVD_NO_BUTTON | There is no menu button under the mouse pointer position. |
| VFW_E_DVD_OPERATION_INHIBITED | The operation is inhibited by user operation (UOP) control. |
Remarks
The buttons checked by this method are the MSVidWebDVD screen buttons, not the surrounding HTML page or form buttons.
Example
oVidWebDVD.ActivateAtPosition(xPos, yPos)
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 |
| None | DVD_DOMAIN_VideoManagerMenu DVD_DOMAIN_VideoTitleSetMenu |
See Also