The Orbeon Forms Blog

</param> </param> </param> </embed> </param> Many forms have a "Save" button. From a usability perspective, it makes sense to disable that button when saving is not allowed. There are two obvious scenarios where this arises: when the form has been modified but contains invalid data, and when the user has... More

Thursday and Friday were the last days at XTech 2006. I have to admit that I missed most of the Thursday morning talks in order to rehearse my own, so I don't have much to report except Mark's Building Rich, Encapsulated Widgets Using XBL, XForms and SVG which I mentioned... More

The proceedings for the XTech conference are now online on the XTech web site. Here is the link to our paper: XForms: an Alternative to Ajax? Many of the talks I have attended do not have papers online yet, but following-up on the subject of the use of XBL with... More

Yesterday was the second day at XTech 2006, and the first conference day. We had a very entertaining albeit a bit provoking keynote by Paul Graham about what it would take to reproduce Silicon Valley somewhere else. I attended talks about real-life Ruby on Rails (BBC), XBL 2 (Mozilla), and... More

Yesterday was my first day at XTech 2006 in Amsterdam - the pre-conference day, with tutorials and a special "Ajax Day" track. I was unable to attend all the sessions and one presenter did not show up, but I did attend the talks on Dojo, OpenLaszlo, Flex, and Backbase. Most... More

XTech 2006 is going on right now in Amsterdam. As mentioned earlier, Erik will be giving a presentation on Thursday at 4:45pm entitled XForms: an alternative to Ajax? This has been an amazing year for Ajax, and XForms has picked quite a bit of steam during this year too. On... More

You are proud of your well tested web application, and it runs just fine on your own development machine. However, when you deploy it on a Windows XP staging server and perform load testing, you start getting, from time to time, this error message: "Server access Error: Address already in... More

</param> </param> </param> </embed> </param> In Web pages using Ajax, when you click on a button or a link, instead of loading another page, that click often starts a background request to the server, and the page then updates based on the response received from the server. If the action... More

I just hit a really telling example of how XML and XForms can deliver incredible productivity. The requirement: creating a dropdown menu displaying the list of all the world's countries in French, using ISO names and codes. Here is how you do it with XForms: Download the XML file containing... More

We have just enhanced PresentationServer adding an automatic loading indicator. PresentationServer gives you an Ajax XForms engine: you write standard XForms, PresentationServer renders it in an Ajax web page that runs in mainstream browsers. With XForms, you can implement forms where server-side processing happens as the end-user interacts with the... More