Desktop
WinForms
Update (10/8/2010): With the Q2 2010 release, a few things changed in RadGridView's API. Most notably, the MasterGridViewTemplate property has been deprecated and replaced with the MasterTemplate property. Due to this, and other changes, I've decided to update this blog entry to contain the latest available information. A while back, I posted a video on Telerik TV explaining the different techniques you can use to create a hierarchical RadGridView (Please note that the video was recorded prior to Q2, so there may be a few minor differences between the RadGridView in the video and the one that is currently ...