private void btnLuu_Click(object sender, RoutedEventArgs e) { List <Data.BOMenuItemMayIn> lsArray = new List <Data.BOMenuItemMayIn>(); List <Data.BOMenuItemMayIn> lsArrayDeleted = new List <Data.BOMenuItemMayIn>(); foreach (ShowData item in lvData.Items) { if (item.Values == true) { if (item.MenuItemMayIn.MenuItemMayIn.MayInID == 0) { item.MenuItemMayIn.MenuItemMayIn.MayInID = item.MenuItemMayIn.MayIn.MayInID; item.MenuItemMayIn.MenuItemMayIn.MonID = _Mon.MenuMon.MonID; item.MenuItemMayIn.MenuItemMayIn.Deleted = false; item.MenuItemMayIn.MenuItemMayIn.Visual = true; lsArray.Add(item.MenuItemMayIn); } } else { if (item.MenuItemMayIn.MenuItemMayIn.MayInID > 0) { lsArrayDeleted.Add(item.MenuItemMayIn); } } } BOMenuItemMayIn.Luu(lsArray, lsArrayDeleted, mTransit); LoadDanhSach(); UserControlLibrary.WindowMessageBox messageBox = new UserControlLibrary.WindowMessageBox(mTransit.StringButton.LuuThanhCong); messageBox.ShowDialog(); }