WCF insert update delete and show in grid view in asp.net C#

First implement your WCF service and bind data to your gridview, follow below links:

http://www.aspsnippets.com/Articles/Select-Insert-Edit-Update-Delete-using-WCF-Service-in-ASPNet-using-C-and-VBNet.aspx

http://www.c-sharpcorner.com/UploadFile/rohatash/inserting-data-into-database-using-wcf-service/

http://www.c-sharpcorner.com/UploadFile/deepak.sharma00/gridview-data-binding-in-Asp-Net-using-wcf-service/

http://www.aspsnippets.com/Articles/Bind-GridView-using-data-from-WCF-Service-in-ASPNet.aspx