Episerver Forms: Adding custom validators to existing elements
It's easy to extend Episerver forms with custom validation types. But it's a little bit harder to add the new validation types to the existing elements. In this blog post I'll add an ultra simple letter-only validation option to the existing TextboxElement.
Episerver Forms: Adding Datasource for hidden field with Profile Store data
Some times, it can be handy to track additional data about the visitor along with a form submission. If you have Profile Store, stuff like DeviceId, sessionId and maybe even the ProfileId can definitely come in handy later when you are later processing the form submissions. Here is a code sample on how to do that.