How to Programmatically Fill Out HTML Invoice Form?

I have HTML template which has empty forms. How can i fill these forms from Winform? Should i create a new class called CreateI开发者_Go百科nvoiceHTML which creates invoice programmatically?

I haven't done this before, i need some quick ideas to make sure i don't go to the wrong track.

This post should give you a head start....

Or this previously asked question should work as well.. Use the WebClient class to do the hard work... How to fill forms and submit with Webclient in C#

Or you could choose from the many fine selections here: