IZoomEvents::OnZoomPercentChanged Method
Notifies hosts of changes in the zoom state.
Syntax
HRESULT OnZoomPercentChanged( ulong ulZoomPercent );
Parameters
- ulZoomPercent
[in] Specifies zoom percentage.
Return Value
Returns S_OK if successful, or an error value otherwise.
Remarks
IZoomEvents::OnZoomPercentChanged was introduced in Windows Internet Explorer 7.
The event is fired when the zoom level is changed programmatically by calling the OLECMDID_OPTICAL_ZOOM command or by the user.