catalog treeview controle

modify a program...( the original program is a simple tree view with 3 nodes and 3 cildren nodes to each parent the program shows the user on an imagelist a picture of the node he has chosen) to be a catalog program... the nodes in the treeview controle will represent items that users can order from the catalog. the program should retain all functionality from earlier project. clicking on a node should display info about the selected item on the interface. catalog info should be stored in a colection class objects that is itself a class [login to view URL] retrieved from the collectionwhen the user clicks on the node, by using the node text as a key into the collection. the cataloge collection should be loaded from a random access file through the use of a "file /open "menue item after user has made item selection they should be allowed to see their invoice created by processing all members of an instance of the class collection. the programm must use at least 2 class objects (item and collection) the program must have validated properties and one functionthat processes all the objects in the collectionthat is public to the class. the program should create and destroy objects as needed and make use of at least two instances of the collection. ** the program should be in the simplest form in a beginer level of coding ,that i''ll be able to understand what you did and "why" with no proffesional coding and shortcuts. should use prefixed for the variables like intNum as integer curAmmount as currency...etc lblLabel txtText etc. the programm should have comments throughout all the code lines .explainig the function of lines functions subrutines and variables. ## Deliverables 1) Complete and fully-functional working program(s) in executable form as well as complete source code of all work done. 2) Complete ownership and distribution copyrights to all work purchased. ## Platform vb 6.0 windows 2000 professional