access exchange EWS with delphi 7

Exchange Web Service (EWS) -------------------------- We need a sample program to access Exchange Server using Exchange Web Service (EWS) technology. we need just a basic gui where we see the informations. (gui skeleton is attached in zip file) The demo program does the following: - List the folders in a specified user's mailbox (with given username & password if needed). - List the items (mails/notes/tasks/appoinments/etc) in a specified folder. - List properties of a specified item (like Subject, From, To in Mails; Start Date, Due Date in Tasks; etc). - Update or change a specified property of an item. The program should run on Exchange Server 2007 and 2010. The program should compile on Delphi 7. The code must be nicly documented.