--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Demo/Asp.Net/BusinessLogic/ProductManager.cs	Thu Mar 27 21:46:09 2014 +0400
@@ -0,0 +1,79 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace PetShop.BusinessLogic
+{
+	using DataAccess;
+	using ObjectModel;
+
+	public class ProductManager
+	{
+		#region Product
+
+		public Product GetProduct(string id)
+		{
+			return Accessor.Query.SelectByKey<Product>(id) ?? new Product();
+		}
+
+		public IList<Product> GetProductListByCategoryID(string id)
+		{
+			return Accessor.GetProductListByCategoryID(id);
+		}
+
+		public IList<Product> SearchProducts(string[] keyWords)
+		{
+			return Accessor.Query.SelectByKeyWords<Product>(keyWords);
+		}
+
+		#endregion
+
+		#region Item
+
+		public IList<Item> GetItemListByProductID(string id)
+		{
+			return Accessor.GetItemListByProductID(id);
+		}
+
+		public Item GetItem(string itemId)
+		{
+			return Accessor.GetItem(itemId);
+		}
+
+		public List<Item> GetAllItemList()
+		{
+			return Accessor.GetAllItemList();
+		}
+
+		#endregion
+
+		#region Category
+
+		public IList<Category> GetCategoryList()
+		{
+			return Accessor.Query.SelectAll<Category>();
+		}
+
+		public Category GetCategory(string id)
+		{
+			return Accessor.GetCategory(id);
+		}
+
+		public List<Category> SearchCategories(string[] keyWords)
+		{
+			return Accessor.Query.SelectByKeyWords<Category>(keyWords);
+		}
+
+		#endregion
+
+		#region Accessor
+
+		ProductAccessor Accessor
+		{
+			[System.Diagnostics.DebuggerStepThrough]
+			get { return ProductAccessor.CreateInstance(); }
+		}
+
+		#endregion
+	}
+}