The Difference between Bind and EVAL
not so many that explain this though.
but in a nutshell , bind is a two way binding, which means you read from and write to datasource. for ex: if you want to read and write from textbox
on the other hand eval , is a one way read from for ex; if you want to get value for label
Read more on:
http://weblogs.asp.net/leftslipper/archive/2007/06/29/how-asp-net-databinding-deals-with-eval-and-bind-statements.aspx