private List <BookEntryTicketDetail> Get_List_Ticket_Detail_Standardized_Quantity(string[] product, int[] qty)
{
List <BookEntryTicketDetail> listticketdetail = new List <BookEntryTicketDetail>();
for (int i = 0; i < product.Length; i++)
{
BookEntryTicketDetail ticketdetail = new BookEntryTicketDetail()
{
BookId = product[i], Count = qty[i]
};
listticketdetail.Add(ticketdetail);
} // tao ra 1 list product tu 2 mang product va quantity
var newlistticketdetail = listticketdetail.GroupBy(x => x.BookId)
.Select(x => new
{
bookid = x.Key,
count = x.Sum(y => y.Count)
}).ToList();
var listticketdetail_update = newlistticketdetail.Select(x => new BookEntryTicketDetail {
BookId = x.bookid, Count = x.count
}).ToList();
return(listticketdetail_update);
}
public IActionResult Create(string[] product, int[] qty, string[] category)
{
BookEntryTicket ticket = new BookEntryTicket();
if (product.Contains(null) || qty.Contains(0))
{
ModelState.AddModelError("", "Vui lòng chọn sách và nhập số lượng đầy đủ");
Add_SelectList_For_ViewBag();
return(View(ticket));
}
try
{
List <BookEntryTicketDetail> ticketDetails = new List <BookEntryTicketDetail>();
var listticketdetail_update = Get_List_Ticket_Detail_Standardized_Quantity(product, qty);
for (int i = 0; i < listticketdetail_update.Count; i++)
{
var obj = new BookEntryTicketDetail
{
BookEntryTicketId = ticket.Id,
BookId = listticketdetail_update[i].BookId,
Count = listticketdetail_update[i].Count,
Book = _db.Books.AsNoTracking().Include(x => x.Category).FirstOrDefault(x => x.Id == product[i]),
};
obj.Book.Category.Books = null;
ticketDetails.Add(obj);
}
ticket.BookEntryTicketDetail = ticketDetails;
ticket.Id = Guid.NewGuid().ToString();
ticket.DateEntry = DateTime.Now;
check_rule_1(ticket);
HttpContext.Session.SetObject("ticket", ticket);
return(RedirectToAction("TicketDemo"));
}
catch (Exception e)
{
ModelState.AddModelError("", e.Message);
Add_SelectList_For_ViewBag();
return(View(ticket));
}
}
