Ejemplo n.º 1
0
        //
        // Seleciona o produto, por categoria ou todos, seta a paginação e a ordenação e devolve os dados
        // para um DataTable, ideal para gridView com Ordenação por categoria. Tem de ser utilizado com
        // o método COUNT abaixo
        //
        public IList GetInventories(int companyId, int depositId, int?categoryId, bool categoriesRecursive,
                                    string sortExpression, int startRowIndex, int maximumRows)
        {
            var productManager  = new ProductManager(this);
            var categoryManager = new CategoryManager(this);

            var query = from inventory in DbContext.Inventories
                        join product in productManager.GetAllProducts() on inventory.ProductId equals product.ProductId
                        join category in categoryManager.GetChildCategories(companyId, categoryId, categoriesRecursive)
                        on product.CategoryId equals category.CategoryId
                        join manufacturer in DbContext.Manufacturers on product.ManufacturerId equals
                        manufacturer.ManufacturerId into gManufactory
                        from manufacturer in gManufactory.DefaultIfEmpty()
                        where product.CompanyId == companyId && inventory.DepositId == depositId
                        select new
            {
                inventory,
                product.ProductId,
                product.Name,
                product.ProductCode,
                product.ModifiedDate,
                product.CompanyId,
                product.BarCode,
                product.CategoryId,
                product.IsActive,
                product.ManufacturerId,
                product.BarCodeTypeId,
                product.Description,
                product.DropCompositeInStock,
                product.AddCustomerEquipmentInSale,
                product.AllowNegativeStock,
                product.AllowSaleBelowCost,
                product.IPI,
                product.ICMS,
                product.FiscalClass,
                product.WarrantyDays,
                product.IdentificationOrPlaca,
                product.PatrimonioOrRenavam,
                product.SerialNumberOrChassi,
                ImageUrl =
                    product.ProductImages.Count > 0 ? product.ProductImages.FirstOrDefault().ImageUrl : "",
                ManufacturerName = manufacturer.Name ?? "",
                CategoryName     = category.Name
            };

            //if (categoryId.HasValue)
            //    query = query.Where(x => x.CategoryId == categoryId);

            return(query.SortAndPage(sortExpression, startRowIndex, maximumRows, "Name").ToList());
        }