Goes up one level in the file system structure.
This method makes the parent folder of the current folder the new active folder in all connected shell controls that support this operation.
TJamBrowseForFolder
TJamShellList.CreateDir
TJamSystemShellView.CreateDir
TShellBrowser.Folder
TJamShellList.GoUp
TJamSystemShellView.GoUp
TShellBrowser.ObjectName
TJamShellLink Class
