File Dialog Help for Picaso Version 1.0 FileName: This is the current filename or extension. Extension: This is the list of supported extensions. Directory: This is the current directory. Files: This is the list of files that have the same extension. Directories: This is the list of directories. OK Button: When pressed with a valid file name and extension selects the file name and closes the dialog. Cancel Button: Ignores the file selection, and aborts the save or open process.