Archive for the ‘ASP.NET’ Category

A Simple Dynamic Site Map Page Using ASP.NET SiteMapDataSource And Nested DataLists

The Description I will start by describing exactly what this blog post will accomplish. This post is concentrated on producing an aspx page that will display a site map of all links provided in the web application site map file. All parent and child nodes. Not just a menu using the sitemap as a data [...]

AJAX.NET File Upload NULL on the first postback

So I had a FileUpload control inside of an UpdatePanel, and I set the upload button as a trigger in the update panel so that the file upload would work. However, everytime I would click the upload button on the first try the FileUpload properties were null. The second try populated everything as expected. Solution: [...]

Always Show Pager/Status Bar In A RadGrid

I had a radgrid on my asp.net page that I was trying to have always show the Status Bar/Pager, even when there was not enough items to go past 1 page. Surprisingly there was not a lot on the web about this issue. After some digging I found this property that did exactly this. Simply [...]

Telerik RadControls Give “Error Rendering Control” Message In Design View Of Visual Studio

While using Telerik RadControls, I kept getting an error in design view of visual studio that read “Error rendering control”. This happened after I dragged a RadSkinManager and a RadAjaxPanel on the page. After much searching the web, I eventually ran across this blog entry written by a Telerik blog administrator. It is a known [...]