The property ShowFiles allows you to include the files in the TJamShellList.
property ShowFiles: Boolean;
TJamShellList.Colorcompressed
TJamShellList.ColorEncrypted
TJamShellList.ShowErrorMessages
TJamShellList.ShowExtraLargeIcons
TJamShellList.ShowFiles
TJamShellList.ShowHidden
TJamShellList.ShowJumboIcons
TJamShellList.ShowNetHood
TJamShellList.ShowRecycleBin
ShellControls.TJamShellList