Partly working

Tanshu.Accounts.Contracts/Service Contracts/FoodTableBI.cs

@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.ServiceModel;
+
+using System.Data.SqlClient;
+
+namespace Tanshu.Accounts.Contracts
+{
+    public interface IFoodTableBI
+    {
+        void Insert(FoodTableBO foodTable);
+        void Update(FoodTableBO foodTable);
+        bool Delete(int tableID);
+        FoodTableBO GetFoodTable(int tableID);
+        List<FoodTableBO> GetFoodTables();
+    }
+}

Tanshu.Accounts.Contracts/Service Contracts/ProductBI.cs

@@ -6,26 +6,16 @@ using System.Data.SqlClient;
 
 namespace Tanshu.Accounts.Contracts
 {
-    [ServiceContract]
     public interface IProductBI
     {
-        [OperationContract]
         bool Insert(ProductBO product);
-        [OperationContract]
         bool Update(ProductBO product);
-        [OperationContract]
         bool Delete(Guid productID);
-        [OperationContract]
         ProductBO GetProductFromName(string nameAndUnits);
-        [OperationContract]
         ProductBO GetProduct(Guid productID);
-        [OperationContract]
         decimal GetProductStock(DateTime date, Guid productID, Guid? voucherID);
-        [OperationContract]
         List<ProductDisplayBO> GetProducts();
-        [OperationContract]
         List<ProductDisplaySmallBO> GetFilteredProducts(Dictionary<string, string> filter);
-        [OperationContract]
-        List<ProductTypeBO> GetProductTypes();
+        List<ProductDisplaySmallBO> GetProducts(Guid productTypeID);
     }
 }

Tanshu.Accounts.Contracts/Service Contracts/ProductTypesBI.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.ServiceModel;
+
+using System.Data.SqlClient;
+
+namespace Tanshu.Accounts.Contracts
+{
+    public interface IProductTypeBI
+    {
+        ProductTypeBO GetProductType(Guid productTypeID);
+
+        ProductTypeBO GetProductTypeByName(string name);
+        bool Insert(ProductTypeBO productType);
+        bool Update(ProductTypeBO productType);
+        List<ProductTypeBO> GetProductTypes();
+    }
+}