public void takeOrderInWork(BoundBookingModel model)
{
using (var transaction = context.Database.BeginTransaction())
{
try
{
Booking element = context.Bookings.Include(rec => rec.Customer).FirstOrDefault(rec => rec.ID == model.ID);
if (element == null)
{
throw new Exception("Элемент не найден");
}
var productComponents = context.OutputElements
.Include(rec => rec.Element)
.Where(rec => rec.OutputID == element.OutputID);
// списываем
foreach (var productComponent in productComponents)
{
int countOnStocks = productComponent.Count * element.Count;
var stockComponents = context.ReserveElements
.Where(rec => rec.ElementID == productComponent.ElementID);
foreach (var stockComponent in stockComponents)
{
// компонентов на одном слкаде может не хватать
if (stockComponent.Count >= countOnStocks)
{
stockComponent.Count -= countOnStocks;
countOnStocks = 0;
context.SaveChanges();
break;
}
else
{
countOnStocks -= stockComponent.Count;
stockComponent.Count = 0;
context.SaveChanges();
}
}
if (countOnStocks > 0)
{
throw new Exception("Не достаточно компонента " +
productComponent.Element.ElementName + " требуется " +
productComponent.Count + ", не хватает " + countOnStocks);
}
}
element.ExecutorID = model.ExecutorID;
element.DateOfImplement = DateTime.Now;
element.Status = StatusOfBooking.Выполняемый;
context.SaveChanges();
Customer customer = context.Customers.FirstOrDefault(x => x.ID == element.CustomerID);
SendEmail(customer.Mail, "Оповещение по заказам",
string.Format("Заказ №{0} от {1} передеан в работу", element.ID, element.DateOfCreate.ToShortDateString()));
transaction.Commit();
}
catch (Exception)
{
transaction.Rollback();
throw;
}
}
}
public void createOrder(BoundBookingModel model)
{
int maxId = source.Bookings.Count > 0 ? source.Bookings.Max(rec => rec.ID) : 0;
source.Bookings.Add(new Booking
{
ID = maxId + 1,
CustomerID = model.CustomerID,
OutputID = model.OutputID,
DateOfCreate = DateTime.Now,
Count = model.Count,
Summa = model.Summa,
Status = StatusOfBooking.Принятый
});
}
public void takeOrderInWork(BoundBookingModel model)
{
Booking element = source.Bookings.FirstOrDefault(rec => rec.ID == model.ID);
if (element == null)
{
throw new Exception("Элемент не найден");
}
var productComponents = source.OutputElements.Where(rec => rec.OutputID == element.OutputID);
foreach (var productComponent in productComponents)
{
int countOnStocks = source.ReserveElements
.Where(rec => rec.ElementID == productComponent.ElementID)
.Sum(rec => rec.Count);
if (countOnStocks < productComponent.Count * element.Count)
{
var componentName = source.Elements
.FirstOrDefault(rec => rec.ID == productComponent.ElementID);
throw new Exception("Не достаточно компонента " + componentName?.ElementName +
" требуется " + productComponent.Count + ", в наличии " + countOnStocks);
}
}
foreach (var productComponent in productComponents)
{
int countOnStocks = productComponent.Count * element.Count;
var stockComponents = source.ReserveElements
.Where(rec => rec.ElementID == productComponent.ElementID);
foreach (var stockComponent in stockComponents)
{
if (stockComponent.Count >= countOnStocks)
{
stockComponent.Count -= countOnStocks;
break;
}
else
{
countOnStocks -= stockComponent.Count;
stockComponent.Count = 0;
}
}
}
element.ExecutorID = model.ExecutorID;
element.DateOfImplement = DateTime.Now;
element.Status = StatusOfBooking.Выполняемый;
}
public void createOrder(BoundBookingModel model)
{
var order = new Booking
{
CustomerID = model.CustomerID,
OutputID = model.OutputID,
DateOfCreate = DateTime.Now,
Count = model.Count,
Summa = model.Summa,
Status = StatusOfBooking.Принятый
};
context.Bookings.Add(order);
context.SaveChanges();
var client = context.Customers.FirstOrDefault(x => x.ID == model.CustomerID);
SendEmail(client.Mail, "Оповещение по заказам",
string.Format("Заказ №{0} от {1} создан успешно", order.ID,
order.DateOfCreate.ToShortDateString()));
}
public void PayBooking(BoundBookingModel model)
{
_service.payOrder(model.ID);
}
public void FinishBooking(BoundBookingModel model)
{
_service.finishOrder(model.ID);
}
public void TakeBookingInWork(BoundBookingModel model)
{
_service.takeOrderInWork(model);
}
public void CreateBooking(BoundBookingModel model)
{
_service.createOrder(model);
}
