An AjaxControlToolkit control extension for ASP.NET gridview to allow manual resize of column widths
This source code was adapted from Matt Berseth https://mattberseth.com/ code: http://mattberseth.com/blog/2007/08/creating_a_gridview_with_resiz.html
most code taken from LavaBlast version EtienneT November 8, 2007 00:54 https://github.com/EtienneT (wayback machine needed) http://blog.lavablast.com/post/2007/11/08/ASPNET-GridView-column-resizing.aspx
Modified by Rob Gray Feb 2015 to use .NET4
Inserted into VS2013 ControlExtender template to work side by side with AjaxControlToolkit 4.7