/// <summary>
/// Remove category wise sold -= numberOfitemSold wheatear exist or not .
/// However it doesn't perform SaveChanges()
/// </summary>
/// <param name="sale"></param>
/// <param name="CategoryID"></param>
/// <param name="numberOfitemSold"></param>
void RemoveCategoryWiseSellingInformation(DB.DetailedSale dSale, int numberOfitemSold = 1)
{
var cat = db.CategoryWiseSolds
.FirstOrDefault(n => n.SaleID == dSale.SaleID && n.CategoryID == dSale.CategoryID);
if (cat == null)
{
cat = new CategoryWiseSold()
{
CategoryWiseSoldID = Guid.NewGuid(),
CategoryID = dSale.CategoryID,
SaleID = dSale.SaleID,
Quantity = 0
};
}
if (cat != null)
{
cat.Quantity -= numberOfitemSold;
}
}
public ActionResult DiscardItem(int SaleID, int CategoryID, string time)
{
#region Check Cache
var saleCache = CacheSale;
if (IsCookieTimeEqual(time))
{
if (saleCache != null)
{
if (IsToday(saleCache))
{
// today
return(RedirectToActionPermanent("Today"));
}
else
{
return(DetermineSaleDay(saleCache));
}
}
return(DetermineSaleDay(SaleID));
}
#endregion
var sale = GetDatedSale(SaleID);
if (sale == null)
{
return(RedirectToActionPermanent("Today"));
}
if (IsTransactionRejected(sale))
{
return(View("Error2", new Exception("Sorry you have no rights to change previous sales information.")));
}
var inventory = db.Inventories.Include(n => n.Category).FirstOrDefault(n => n.CategoryID == CategoryID);
var lastSold = db.DetailedSales.OrderByDescending(n => n.Time)
.FirstOrDefault(n => n.SaleID == SaleID && n.CategoryID == CategoryID && !n.IsDiscard && !n.IsMarkedDiscard);
var existRecord = sale != null && inventory != null;
var saleView = new SaleDayView(SaleID)
{
Sale = sale
};
///means item still sold and can be discarded
bool soldOut = false;
var summary = saleView.GetSummary();
var specificCategory = summary.FirstOrDefault(n => n.SaleID == SaleID && n.CategoryID == CategoryID);
if (specificCategory != null)
{
// if any summary of that item exist.
// if any item is still sold from this category.
soldOut = !(specificCategory.SoldQuantity > 0); //if still one sold then it will be false.
}
if (existRecord && !soldOut)
{
//first check if one product is sold or not.
//if not then can't discard.
var saleItem = new DB.DetailedSale()
{
CategoryID = CategoryID,
SaleID = SaleID,
SellingPrice = (int)inventory.SoldPrice,
SoldAt = lastSold.SoldAt * -1,
Time = DateTime.Now,
IsDiscard = true,
UserID = userinfo.GetUserID()
};
// do some inventory in
// not implemented yet...
InventoryIn(sale, inventory);
sale.TotalAcheived += saleItem.SoldAt; //because sold at is -
sale.TotalSold += saleItem.SoldAt;
//fixing discount money
if (lastSold.Discount != null && lastSold.Discount > 0)
{
sale.Discount -= lastSold.Discount;
}
//tracking discard sales
sale.DiscardSales++;
if (sale.DiscardSales > 20)
{
sale.AnyProblem = true;
}
lastSold.IsMarkedDiscard = true;//when discarded, marked it.
db.DetailedSales.Add(saleItem);
string categoryDisplay = inventory.Category.Category1;
MessageSetter.SetPositive(categoryDisplay + " -1.");
//decreasing quantity of sale
DecreaseSaleQuantity(saleItem);
//remove category wise sale
RemoveCategoryWiseSellingInformation(saleItem);
db.SaveChanges();
CacheSale = sale;
return(DetermineSaleDay(sale));
}
else if (existRecord && soldOut)
{
// do nothing , send to the view.
if (IsToday(sale))
{
return(RedirectToActionPermanent("Today"));
}
return(DetermineSaleDay(sale));
}
else
{
throw new Exception("Information about discarding not found.");
}
}
public ActionResult Discount(DiscountView discountView, string time)
{
if (ModelState.IsValid)
{
#region Check Cache
int SaleID = discountView.SaleID;
var saleCache = CacheSale;
if (IsCookieTimeEqual(time))
{
MessageSetter.SetWarning("Sorry , previous transaction is not saved to the database. Because same transaction is placed before.");
if (saleCache != null)
{
if (IsToday(saleCache))
{
// today
return(RedirectToActionPermanent("Today"));
}
else
{
return(DetermineSaleDay(saleCache));
}
}
return(DetermineSaleDay(SaleID));
}
#endregion
var sale = GetDatedSale(SaleID);
if (IsTransactionRejected(sale))
{
return(View("Error2", new Exception("Sorry you have no rights to change previous sales information.")));
}
var inventory = db.Inventories.Include(n => n.Category).FirstOrDefault(n => n.CategoryID == discountView.DiscountCategoryID);
if (sale != null && inventory != null)
{
int soldAt = discountView.Amount;
int discount = (int)inventory.SoldPrice - soldAt;
var saleItem = new DB.DetailedSale {
CategoryID = discountView.DiscountCategoryID,
IsDiscard = false,
SaleID = discountView.SaleID,
SellingPrice = (int)inventory.SoldPrice,
SoldAt = soldAt,
Discount = discount,
Time = DateTime.Now,
IsMarkedDiscard = false,
DiscountPerson = discountView.Name,
DiscountNumber = discountView.Phone,
Note = discountView.Notes,
UserID = userinfo.GetUserID()
};
// do some inventory out
// not implemented yet...
InventoryOut(sale, inventory);
sale.TotalAcheived += soldAt;
sale.TotalSold += soldAt;
sale.TotalDiscountNumber++;
if (sale.Discount == null)
{
sale.Discount = 0;
}
sale.Discount += discount;
db.DetailedSales.Add(saleItem);
//Increasing quantity of sale
IncreaseSaleQuantity(saleItem);
//add category wise sale
AddCategoryWiseSellingInformation(saleItem);
db.SaveChanges();
string categoryDisplay = inventory.Category.Category1;
MessageSetter.SetPositive(categoryDisplay + " +1 , discount @" + discount + ".");
CacheSale = sale;
}
else
{
throw new Exception("Sale or Inventory is not found.");
}
return(DetermineSaleDay(sale));
}
return(View("Error"));
}
void DecreaseSaleQuantity(DB.DetailedSale dSale, short number = -1)
{
dSale.Qty = number;
}
