I need to develop a page for Sharepoint.
Basically it is a 3 step process that takes some inputs, gets some data and shows a preview of it, then allows the data to be sent off attached to an email.
I know ASP.Net and C#.Net, and the problem should be reasonably easy to solve with an ASP.Net page and a C# code behind.
However I've never had to work with Sharepoint before, and I don't know what is required to make the page 'work in Sharepoint'.
Is there anything special that needs to be done to make it work in Sharepoint? Is an ASPX page the right approach for this sort of problem?
(I'm developing on an XP machine using Visual Studio 2008.)