public void Update(DS_Orders Orders) { using (var ct = new DS_OrdersDataContext(DbHelperSQL.Connection)) { ct.DS_Orders.Attach(Orders, true); ct.SubmitChanges(); } }
public void Add(DS_Orders Orders) { using (var ct = new DS_OrdersDataContext(DbHelperSQL.Connection)) { ct.DS_Orders.InsertOnSubmit(Orders); ct.SubmitChanges(); } }
public void Delete(int ID) { using (var ct = new DS_OrdersDataContext(DbHelperSQL.Connection)) { DS_Orders st = ct.DS_Orders.Single(a => a.ID == ID); ct.DS_Orders.DeleteOnSubmit(st); ct.SubmitChanges(); } }
public void Add(DS_Orders Order, List <DS_OrderDetail> OrderDetail) { using (var con = DbHelperSQL.GetConnection()) { var tran = con.BeginTransaction(); var ct = new DS_OrdersDataContext(con); ct.Transaction = tran; var ct2 = new DS_OrderDetailDataContext(con); ct2.Transaction = tran; ct.DS_Orders.InsertOnSubmit(Order); ct.SubmitChanges(); foreach (var odd in OrderDetail) { odd.OrderID = Order.ID; } ct2.DS_OrderDetail.InsertAllOnSubmit(OrderDetail); ct2.SubmitChanges(); tran.Commit(); } }