Lots of times this is just a DW refresh issue and you can simply close the page and open it again and the server behaviors and bindings will re-appear.
Your friends over here at WebAssist! These Dreamweaver extensions will assist you in building unlimited, custom websites.
These out-of-the-box solutions provide you proven, tested applications that can be up and running now. Build a store, a gallery, or a web-based email solution.