public ProductExtendAttr FindSingleProductInvoiceStockIn(string id)
{
ProductExtendAttr pil = (from p in ctx.Products
join c in ctx.Categories on p.CategoryId equals c.CategoryId
join v in ctx.Vendors on p.VendorId equals v.VendorId
where p.Status == true && p.ProductId.Equals(id)
select new ProductExtendAttr
{
ProductId = p.ProductId,
ProductName = p.ProductName,
QuantityPerBox = p.QuantityPerBox,
Category = c.CategoryName,
Vendor = v.VendorName
}).SingleOrDefault();
return(pil);
}
public ProductExtendAttr FindSingleProductInvoiceStockOut(string id)
{
ProductExtendAttr pil = (from p in ctx.Products
where p.ProductId.Equals(id)
group new { p, p.Vendor, p.Category } by new
{
p.ProductId,
p.ProductName,
p.QuantityPerBox,
p.Vendor.VendorName,
p.Category.CategoryName,
} into p
select new ProductExtendAttr
{
ProductId = p.Key.ProductId,
ProductName = p.Key.ProductName,
Vendor = p.Key.VendorName,
Category = p.Key.CategoryName,
QuantityPerBox = p.Key.QuantityPerBox,
InstockQuantity = ctx.Boxes.Count(x => x.ProductId.Equals(p.Key.ProductId) && x.Status == true)
}).SingleOrDefault();
return(pil);
}
