public static void Cancel(int id, JewelleryDBEntities db)
{
var order = db.Order.Single(q => q.Id == id);
if (order.OrderState != OrderStates.WAITING.ToString())
{
throw new BusinessException("Bu sipariş iptal edilemez. Sipariş: {0}", order.Id);
}
using (var ts = db.Database.BeginTransaction())
{
try
{
var orderHistory = OrderMapper.MapToHistory(order);
orderHistory.UpdateTime = DateTime.Now;
OrderHistoryBL.Create(orderHistory, db);
order.OrderState = OrderStates.CANCELLED.ToString();
db.SaveChanges();
ts.Commit();
}
catch (Exception)
{
ts.Rollback();
throw;
}
}
}
public static void ChangeState(int id, int?responsibleAccountId, JewelleryDBEntities db)
{
var order = db.Order.Single(q => q.Id == id);
if (order.OrderState == OrderStates.READY.ToString() || order.OrderState == OrderStates.CANCELLED.ToString())
{
throw new BusinessException("Bu sipariş zaten hazırlanmıştır. Sipariş: {0}", order.Id);
}
var orderState = (OrderStates)Enum.Parse(typeof(OrderStates), order.OrderState);
var nexState = orderState;
AccountDTO responsibleAccount = null;
switch (orderState)
{
case OrderStates.WAITING:
case OrderStates.BOILER:
case OrderStates.STONECUTTER:
case OrderStates.POLISHER:
{
if (responsibleAccountId != null)
{
responsibleAccount = AccountBL.TryGet(responsibleAccountId.Value, db);
if (responsibleAccount == null)
{
throw new BusinessException("Yönlendirilecek hesap bilgisi bulunamadı.");
}
}
}
break;
}
switch (orderState)
{
case OrderStates.WAITING:
{
if (responsibleAccount.Role != Roles.Boiler)
{
throw new BusinessException("Sipariş bu hesaba atanamaz.");
}
nexState = OrderStates.BOILER;
}
break;
case OrderStates.BOILER:
{
if (responsibleAccount == null)
{
nexState = OrderStates.STONECUTTER;
}
else
{
if (responsibleAccount.Role != Roles.StoneCutter)
{
throw new BusinessException("Sipariş bu hesaba atanamaz.");
}
}
}
break;
case OrderStates.STONECUTTER:
{
if (responsibleAccount == null)
{
nexState = OrderStates.POLISHER;
}
else
{
if (responsibleAccount.Role != Roles.StoneCutter)
{
throw new BusinessException("Sipariş bu hesaba atanamaz.");
}
}
}
break;
case OrderStates.POLISHER:
{
if (responsibleAccount == null)
{
nexState = OrderStates.READY;
}
else
{
if (responsibleAccount.Role != Roles.Polisher)
{
throw new BusinessException("Sipariş bu hesaba atanamaz.");
}
}
}
break;
}
using (var ts = db.Database.BeginTransaction())
{
try
{
var orderHistory = OrderMapper.MapToHistory(order);
orderHistory.UpdateTime = DateTime.Now;
OrderHistoryBL.Create(orderHistory, db);
order.ResponsibleAccountId = responsibleAccountId;
order.OrderState = nexState.ToString();
order.UpdateTime = DateTime.Now;
db.SaveChanges();
ts.Commit();
}
catch (Exception)
{
ts.Rollback();
throw;
}
}
}