GetCurFile | Retrieves the current name of the file associated with the object. If there is no current working file, this method retrieves the default save prompt for the object. |
IsDirty | Determines whether an object has changed since it was last saved to its current file. |
Load | Opens the specified file and initializes an object from the file contents. |
Save | Saves a copy of the object to the specified file. |
SaveCompleted | Notifies the object that it can write to its file. |
IPersistFile interface is provided by System.Runtime.InteropServices.ComTypes/IPersistFile. HKEY_CLASSES_ROOT\Component Categories lists IPersistFile.