Help Saving a drawing piece by piece in XML

[lxxrya001]

fisrtly how do i make arrows, lines, circles or squares objects that i can cut and paste and copy, then with that it would help me being able to save the diagram in xml, but not in diagram format but in code. this will help me edit the loaded version of the diagram, ie cutting and pasting lines and squares that were loaded from a saved diagram....an argoUML use case project smile...its your destiny

[roel_]

Please clarify. Do you want to write a program that lets a user draw lines and arrows that can be edited and be saved to XML?