constants AcceptFoldersEnum
The AcceptFoldersEnum type specifies whether the control supports dropping folders. The AcceptFolders property specifies whether the control accepts drag-and-drop folders. The AcceptFoldersEnum type supports the following values:

NameValueDescription
exDenyFolderContent0 The control disables including the folder's content.
exIncludeSubFilesOnly-1 Includes only the sub-files of the folder.
exIncludeSubFoldersOnly1 Includes only the sub-folders.
exIncludeAny2 Includes sub-folders and sub-files.