Sub OnUpdateUI( _
   ByVal lSelFileCount As System.Integer, _
   ByVal lSelFolderCount As System.Integer, _
   Optional ByVal bAllItemsInSameFolder As System.Boolean _
) 

void OnUpdateUI( 
   System.int lSelFileCount,
   System.int lSelFolderCount,
   System.bool bAllItemsInSameFolder
)

void OnUpdateUI( 
&   System.int lSelFileCount,
&   System.int lSelFolderCount,
&   System.bool bAllItemsInSameFolder
) 

Parameters

lSelFileCount

Number of selected files

lSelFolderCount

Number of selected folders

bAllItemsInSameFolder

True if all of the selected files and folders are located in the same parent folder, false if not

Some items in the menu might be grayed out or removed due to the currently selected number of files and folders. This method updates the menu based on a new selection of files and folders.

Return code S_OK indicates that the method successfully executed.