Update 2/10/2009: I have updated the helper code a little bit to include an ID parameter as well as to inject the jQuery treeview script code automatically. Please modify to your desire, or make sure to include the jQuery TreeView plugin script to your page before running. The following helper will make it easy to create a tree view from a recursive self-referencing table. Below you are seeing a tree of “Locations” where each Location can contain X number of child locations. Dependencies  jQuery TreeView Plugin Rendered Tree Table Definition The table itself is extremely simple, each Location has a ParentLocationId which is a relationship...

The ASP.NET MVC framework ships with a number of Visual Studio project and item templates to ease our development tasks. One of these templates is a UserControl built specifically for the MVC framework. We are going to walkthrough building a re-usable Header control that can be added to the top of related pages (in this specific case, this Control will be added to all Account pages). If you want to get technical, I suppose this may be a good candidate for the new Nested Master Page support in Visual Studio 2008. But for our purposes, this will do just fine....

Many of us have probably encountered the need for this on various projects. The scenario is simple, we have optional fields that a user may or may not enter values for, and we would like to hide them from display if they were not filled in. The above screenshot could use some cleaning up. Ideally those fields that contain no data should be hidden from the rendered HTML. Our first attempt might look something like below, but hopefully, after 1 or 2 copy pastes any developer will realize this should be handled differently. Who among us has run into maintaining...