OnSelectionChanged method
Called when the user has selected an item.
Syntax
HRESULT retVal = object.OnSelectionChanged(pidl);
Parameters
pidl [in]
Type: PCIDLIST_ABSOLUTEThe item that was selected.
Return value
Type: HRESULT
If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.