public ProductVendorCollection GetAllProductVendorDynamicCollection(string whereExpression, string orderBy)
        {
            IDBManager dbm = new DBManager();
            ProductVendorCollection cols = new ProductVendorCollection();

            try
            {
                dbm.CreateParameters(2);
                dbm.AddParameters(0, "@WhereCondition", whereExpression);
                dbm.AddParameters(1, "@OrderByExpression", orderBy);
                IDataReader reader = dbm.ExecuteReader(CommandType.StoredProcedure, "SelectProductVendorsDynamic");
                while (reader.Read())
                {
                    ProductVendor productVendor = new ProductVendor();
                    productVendor.ProductID       = Int32.Parse(reader["ProductID"].ToString());
                    productVendor.VendorID        = Int32.Parse(reader["VendorID"].ToString());
                    productVendor.AverageLeadTime = Int32.Parse(reader["AverageLeadTime"].ToString());
                    productVendor.StandardPrice   = Decimal.Parse(reader["StandardCost"].ToString());
                    productVendor.LastReceiptCost = Decimal.Parse(reader["LastReceiptCost"].ToString());
                    productVendor.LastReceiptDate = DateTime.Parse(reader["LastReceiptDate"].ToString());
                    productVendor.MinOrderQty     = Int32.Parse(reader["MinOrderQty"].ToString());
                    productVendor.MaxOrderQty     = Int32.Parse(reader["MaxOrderQty"].ToString());
                    productVendor.OnOrderQty      = Int32.Parse(reader["OnOrderQty"].ToString());
                    productVendor.UnitMeasureCode = reader["LastReceiptCost"].ToString();
                    productVendor.ModifiedDate    = DateTime.Parse(reader["ModifiedDate"].ToString());
                    cols.Add(productVendor);
                }
            }

            catch (Exception ex)
            {
                log.Write(ex.Message, "GetAllProductVendorDynamicCollection");
                throw (ex);
            }
            finally
            {
                dbm.Dispose();
            }
            return(cols);
        }
        public ProductVendorCollection GetAllProductVendorCollection()
        {
            IDBManager dbm = new DBManager();
            ProductVendorCollection cols = new ProductVendorCollection();

            try
            {
                IDataReader reader = dbm.ExecuteReader(CommandType.StoredProcedure, "SelectProductInventoriesAll");
                while (reader.Read())
                {
                    ProductVendor productVendor = new ProductVendor();
                    productVendor.ID              = Int32.Parse(reader["ID"].ToString());
                    productVendor.ProductID       = Int32.Parse(reader["ProductID"].ToString());
                    productVendor.VendorID        = Int32.Parse(reader["VendorID"].ToString());
                    productVendor.AverageLeadTime = Int32.Parse(reader["AverageLeadTime"].ToString());
                    productVendor.StandardPrice   = Decimal.Parse(reader["StandardCost"].ToString());
                    productVendor.LastReceiptCost = Decimal.Parse(reader["LastReceiptCost"].ToString());
                    productVendor.LastReceiptDate = DateTime.Parse(reader["LastReceiptDate"].ToString());
                    productVendor.MinOrderQty     = Int32.Parse(reader["MinOrderQty"].ToString());
                    productVendor.MaxOrderQty     = Int32.Parse(reader["MaxOrderQty"].ToString());
                    productVendor.OnOrderQty      = Int32.Parse(reader["OnOrderQty"].ToString());
                    productVendor.UnitMeasureCode = reader["LastReceiptCost"].ToString();
                    productVendor.ModifiedDate    = DateTime.Parse(reader["ModifiedDate"].ToString());
                    cols.Add(productVendor);
                }
            }

            catch (Exception ex)
            {
                log.Write(ex.Message, "GetAllProductVendorCollection");
                throw (ex);
            }
            finally
            {
                dbm.Dispose();
            }
            return(cols);
        }