Swatantra Mishra
Dear Swatantra,protected void ui_dlst_ETLMainInformation_ItemDataBound(object sender, DataListItemEventArgs e) { if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem) { Customer c = e.Item.DataItem as Customer; DataList innerDataList = e.Item.FindControl("innerDataListControl") as DataList; List<Customers> customers = ((IList)Session["CustomersCollection"]).Cast<Customers>().ToList(); Customer customer = customers.Find(ct => ct.ID == c.ID); innerDataList.DataSource = customer.Orders; innerDataList.DataBind(); } }and your perform edit option in inner data list ItemDataBound and this cant be perfrom inner update panel ......
Dear Swatantra,protected void ui_dlst_ETLMainInformation_ItemDataBound(object sender, DataListItemEventArgs e) { if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem) { Customer c = e.Item.DataItem as Customer; DataList innerDataList = e.Item.FindControl("innerDataListControl") as DataList; List<Customers> customers = ((IList)Session["CustomersCollection"]).Cast<Customers>().ToList(); Customer customer = customers.Find(ct => ct.ID == c.ID); innerDataList.DataSource = customer.Orders; innerDataList.DataBind(); } }and your perform edit option in inner data list