I have a .csv file saved with lastname, firstname, address, phone, fax, email information and I have a form with a text box which for searching the list box, a list box, six text boxes for showing the information about that person which i click in the list box.
When the form is loaded, only the lastname and firstname are added to the list box(I already finished this part).

What I need help is:
1. when I type something in the searching text box, the list below scrolls and shows me the name in the list which is nearest to the name in the searching text box in the first position which is visible and marks it.(This like Microsoft outlook's Address Book)
2. If this marked name is I need then I puch the enter key, all the information about this person will show in the six text boxes.

can somebode please help me to code this ?