http://www.developerscode.com/search/label/Gridview

http://www.developerscode.com/search/label/Gridview

Show ModalPopUp to Edit Asp.net Gridview Row Values Without using AjaxControlToolkit

http://techbrij.com/show-modal-popup-edit-aspdotnet-gridview

Asp.net sample Projects for Reference

http://techbrij.com/projects/

Insert, Update, Delete in ASP.NET Gridview With Entity Framework

http://techbrij.com/insert-update-delete-gridview-entity-framework

client side validations

http://www.developerscode.com/2011/02/client-side-validations-using.html

link ref

http://asp-net-calendar-control-popup-code.sharewarecentral.com/

http://asp-net-chat-source-code.sharewarecentral.com/

http://asp-net-chat-source-code.sharewarecentral.com/

http://www.dotnetcodecentral.com/Post/240/oops/using-ForEach-method-in-List-class-with-Actions-n-lambdas

http://www.dotnetcodecentral.com/Post/237/wcf/crud-using-wcf-rest-service-and-wcf-rest-kit-json-exchange