Dropdown list with folder tree.
For a list of all members of this class, see ShellComboBox Members.
Remarks
This control/applet enables the user to select a folder in the ImageUploader by choosing it in the dropdown list. To connect this control with ImageUploader, it is necessary to put both controls on the same page and fill the AdditionalFolderNavigator property with the same value. It will cause these controls to be automatically mutually synchronized.