Thnx for replay, but what does it mean:
Initialize (EventName AsString, root AsString, selectionMode AsInt, selectionType AsInt, extensions() AsString)
Selection Mode defines whether a single of
multiple Files/Directories have to be selected.
SINGLE_MODE and MULTI_MODE are the two selection modes,
See DialogConfigs for more info.
Set to Single Mode by default.
Selection Type defines that whether a File/Directory or both of these has
has to be selected.