private void BuyThis_GetThat(sales_promotion Promo, Invoice Invoice, sales_invoice SalesInvoice)
{
if (Promo.types == sales_promotion.Type.BuyThis_GetThat)
{
if (Invoice.Details.Where(x => x.Item.id_item == Promo.reference && x.Quantity >= Promo.quantity_step).Count() > 0)
{
foreach (Detail _Detail in Invoice.Details.Where(x => x.Item.id_item == Promo.reference))
{
if (Promo.quantity_step > 0)
{
Promo _Promo = new Promo();
_Promo.Type = sales_promotion.Type.BuyThis_GetThat;
_Promo.Shared = true;
_Detail.Promos.Add(_Promo);
List <sales_invoice_detail> sid = SalesInvoice.sales_invoice_detail.Where(x => x.id_item == Promo.reference_bonus && x.IsPromo).ToList();
//Prevent double clicking button and adding extra bonus to sale. find better way to implement. Short term code.
foreach (sales_invoice_detail _Detail_ in sid)
{
SalesInvoice.sales_invoice_detail.Remove(_Detail_);
}
sales_invoice_detail sales_invoice_detail = new sales_invoice_detail();
//Needed to calculate the discounts and unit prices further on.
sales_invoice_detail.State = System.Data.Entity.EntityState.Added;
using (db db = new db())
{
item item = db.items.Where(x => x.id_item == Promo.reference_bonus).FirstOrDefault();
if (item != null)
{
sales_invoice_detail.id_vat_group = item.id_vat_group;
sales_invoice_detail.id_item = item.id_item;
sales_invoice_detail.item_description = item.name;
//sales_invoice_detail.item = item;
}
item_price item_price = item.item_price.Where(x => x.item_price_list.is_default == true).FirstOrDefault();
if (item_price != null)
{
sales_invoice_detail.unit_price = item_price.value;
sales_invoice_detail.discount = item_price.value;
}
}
sales_invoice_detail.IsPromo = true;
sales_invoice_detail.quantity = Math.Floor(_Detail.Quantity / Promo.quantity_step);
SalesInvoice.sales_invoice_detail.Add(sales_invoice_detail);
}
}
}
}
}
private void Calculate(ref Invoice Invoice)
{
foreach (var Promo in SalesPromotionLIST)
{
//if (Promo.types == sales_promotion.Type.Discount_onGrandTotal)
//{
// if (Promo.quantity_max >= Invoice.GrandTotal && Promo.quantity_min <= Invoice.GrandTotal)
// {
// Promo _Promo = new Promo();
// _Promo.Type = sales_promotion.Type.Discount_onGrandTotal;
// _Promo.Shared = true;
// _Promo.DiscountValue = Invoice.GrandTotal - (Promo.is_percentage == false ? Promo.result_value : (Invoice.GrandTotal * (Promo.result_value)));
// Invoice.Promos.Add(_Promo);
// }
// else if (Math.Floor(Invoice.GrandTotal / Promo.quantity_step) >= 1)
// {
// int Step = (int)Math.Floor(Invoice.GrandTotal / Promo.quantity_step);
// Promo _Promo = new Promo();
// _Promo.Type = sales_promotion.Type.Discount_onGrandTotal;
// _Promo.Shared = true;
// _Promo.DiscountValue = Invoice.GrandTotal - (Promo.is_percentage == false ? (Promo.result_value * Step) : (Invoice.GrandTotal * (Promo.result_value * Step)));
// Invoice.Promos.Add(_Promo);
// }
//}
//if (Promo.types == sales_promotion.Type.Discount_onBrand)
//{
// if (Invoice.Details.Where(x => x.Item.item_brand.id_brand == Promo.reference).Count() > 0)
// {
// foreach (Detail _Detail in Invoice.Details.Where(x => x.Item.item_brand.id_brand == Promo.reference))
// {
// Promo _Promo = new Promo();
// _Promo.Type = sales_promotion.Type.Discount_onBrand;
// _Promo.Shared = true;
// _Promo.DiscountValue = _Detail.PriceVAT - (Promo.is_percentage == false ? Promo.result_value : (_Detail.PriceVAT * (Promo.result_value)));
// _Detail.Promos.Add(_Promo);
// }
// }
//}
if (Promo.types == sales_promotion.Type.BuyThis_GetThat)
{
if (Invoice.Details.Where(x => x.Item.id_item == Promo.reference && x.Quantity >= Promo.quantity_step).Count() > 0)
{
foreach (Detail _Detail in Invoice.Details.Where(x => x.Item.id_item == Promo.reference))
{
Promo _Promo = new Promo();
_Promo.Type = sales_promotion.Type.BuyThis_GetThat;
_Promo.Shared = true;
using (db db = new db())
{
_Promo.DiscountValue = db.item_price.Where(x => x.id_item == _Detail.Item.id_item).FirstOrDefault().value;
}
_Detail.Promos.Add(_Promo);
}
}
}
}
}
private void BuyTag_GetThat(sales_promotion Promo, Invoice Invoice, sales_invoice SalesInvoice)
{
if (Promo.types == sales_promotion.Type.BuyTag_GetThat)
{
decimal TotalQuantity = 0;
List <Detail> DetailList = new List <Detail>();
List <DetailTag> DetailTagList = new List <DetailTag>();
using (db db = new db())
{
DetailList = Invoice.Details.Where(x => x.Item.item_tag_detail.Any(y => y.id_tag == Promo.reference)).ToList();
if (DetailList.Count() > 0)
{
DetailTag DetailTag = new DetailTag();
DetailTag.Tag = Promo.reference;
DetailTag.Quantity = DetailList.Sum(x => x.Quantity);
DetailTagList.Add(DetailTag);
}
TotalQuantity = DetailList.Sum(x => x.Quantity);
}
if (DetailTagList.Count() > 0 && TotalQuantity >= Promo.quantity_step)
{
foreach (DetailTag _DetailTag in DetailTagList)
{
Promo _Promo = new Promo();
_Promo.Type = sales_promotion.Type.BuyTag_GetThat;
_Promo.Shared = true;
List <sales_invoice_detail> sid = SalesInvoice.sales_invoice_detail.Where(x => x.item.item_tag_detail.Any(y => y.id_tag == Promo.reference) && x.IsPromo).ToList();
//Prevent double clicking button and adding extra bonus to sale. find better way to implement. Short term code.
foreach (sales_invoice_detail _Detail_ in sid)
{
SalesInvoice.sales_invoice_detail.Remove(_Detail_);
}
PromotionProduct window = new PromotionProduct()
{
Title = "Modal Dialog",
ShowInTaskbar = false, // don't show the dialog on the taskbar
Topmost = true, // ensure we're Always On Top
ResizeMode = ResizeMode.NoResize, // remove excess caption bar buttons
TagID = Promo.reference,
TotalQuantity = Math.Floor(_DetailTag.Quantity / Promo.quantity_step),
};
window.ShowDialog();
List <DetailProduct> DetailProduct = window.ProductList;
if (DetailProduct != null)
{
foreach (DetailProduct _DetailProduct in DetailProduct)
{
sales_invoice_detail sales_invoice_detail = new sales_invoice_detail();
//Needed to calculate the discounts and unit prices further on.
sales_invoice_detail.State = System.Data.Entity.EntityState.Added;
using (db db = new db())
{
item item = db.items.Where(x => x.id_item == _DetailProduct.ProductId).FirstOrDefault();
if (item != null)
{
sales_invoice_detail.id_vat_group = item.id_vat_group;
sales_invoice_detail.id_item = item.id_item;
sales_invoice_detail.item_description = item.name;
}
item_price item_price = item.item_price.Where(x => x.item_price_list.is_default == true).FirstOrDefault();
if (item_price != null)
{
sales_invoice_detail.unit_price = item_price.value;
sales_invoice_detail.discount = item_price.value;
}
}
sales_invoice_detail.IsPromo = true;
sales_invoice_detail.quantity = _DetailProduct.Quantity;
SalesInvoice.sales_invoice_detail.Add(sales_invoice_detail);
}
}
}
}
}
}