narsil/Tanshu.Accounts.Repository/BusinessLayer/ProductBI.cs

using System;
using System.Collections.Generic;
using System.Linq.Expressions;
using Tanshu.Accounts.Contracts;
using Tanshu.Accounts.Entities;
using NHibernate;

namespace Tanshu.Accounts.Repository
{
    public class ProductBI : FluentGenericBase<Product>
    {
        public ProductBI()
            : base()
        { }

        public ProductBI(bool beginTransaction)
            : base(beginTransaction)
        { }

        public ProductBI(ISession session)
            : base(session)
        { }

        public ProductBI(ISession session, bool beginTransaction)
            : base(session, beginTransaction)
        { }


        public Product Get(string nameAndUnits)
        {
            return Get(x => x.Name + " (" + x.Units + ")" == nameAndUnits);
        }
        public new IList<Product> List(Expression<Func<Product, bool>> query)
        {
            var list = Query()
                .Where(query)
                .OrderBy(x => x.SortOrder).Asc
                .ThenBy(x => x.Name).Asc
                .List();
            foreach (var item in list)
            {
                NHibernateUtil.Initialize(item.ProductGroup);
                NHibernateUtil.Initialize(item.ServiceTax);
                NHibernateUtil.Initialize(item.Vat);
            }
            return list;
        }

        public new IList<Product> List()
        {
            var list = Query()
                .OrderBy(x => x.ProductGroup).Asc
                .ThenBy(x => x.SortOrder).Asc
                .ThenBy(x => x.Name).Asc
                .List();
            foreach (var item in list)
            {
                NHibernateUtil.Initialize(item.ProductGroup);
                NHibernateUtil.Initialize(item.ServiceTax);
                NHibernateUtil.Initialize(item.Vat);
            }
            return list;
        }

        public static List<ProductDisplaySmall> GetFilteredProducts(Dictionary<string, string> filter)
        {
            throw new NotImplementedException();
        }

        public static List<ProductDisplaySmall> GetUnFilteredProducts()
        {
            Dictionary<string, string> filter = new Dictionary<string, string>();
            filter.Add("Name", "");
            filter.Add("Type", "");
            return GetFilteredProducts(filter);
        }
        public static IList<Product> List(int productGroupID)
        {
            using (var session = SessionManager.Session)
            {
                return (from product in session.QueryOver<Product>()
                        where product.ProductGroup.ProductGroupID == productGroupID
                        select product).List();
            }
        }
    }
}