my question is as is:How to detect if a scrollbar is at or not at the end of a richtextbox?
edit: when I say at the end I mean completely scrolled to the bottom, no
One method is to use the GetScrollPos function. Here's kind of a long winded example of it using VB.NET.
http://www.codeproject.com/KB/vb/VbNetScrolling.aspx?print=true