Problem in AspxGridview Binding after Row insert,Update,Delete

info.subCategory = e.NewValues["Name"].ToString();
info.CategoryName = e.NewValues["RefBlockId"].ToString();
info.Mode = "U";
info.ModifiedUser = Session["UserName"].ToString();
info.RefLocationId = e.NewValues["RefLocationId"].ToString();
info.id = e.Keys[0].ToString();
DataSet ds = clsFloorMaster.fncFloorManipulation(info);
ASPxGridFloor.DataBind();
ASPxGridFloor.CancelEdit();
ASPxGridFloor.UpdateEdit();