how to make a exam maker software

Question

hello everyone...

i am trying to make a multiple choice question maker software. i want to show a textbox in which user will write question and then click on a button.

by clicking the question will be printed to a locaton in wordPad. then user will enter second question in textbox, after clicking on button second question will be printed on th same wordPad after 1st question

 

can anybody please tell me how to link and Control wordPad with windows form application using visual c# .net  ...

thanx in advance.. !!!1