using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using BWP.B3Sale.BL;
using BWP.B3Sale.BO;
using Forks.EnterpriseServices.BusinessInterfaces;
using Forks.EnterpriseServices.DomainObjects2;
using Forks.EnterpriseServices.DomainObjects2.DQuery;
using TSingSoft.WebPluginFramework.BIPlugins.BLEvents;

namespace BWP.B3_YunKen.BLActions
{
  public class CustomerDealerBLAction : IBLMethodAction
  {
    public string Description
    {
      get { return "若所选择【经销商】档案明细没有此客户，则在【经销商】中下插入一条明细"; }
    }

    public void Execute(Forks.EnterpriseServices.BusinessInterfaces.IDmoContext context, object dmo, object parameter)
    {
      var customer = dmo as Customer;
      if (customer!=null && !customer.IsDealers && customer.Dealer_ID != null) {
        var query = new DQueryDom(new JoinAlias(typeof(Dealer_Detail)));
        query.Columns.Add(DQSelectColumn.Field("ID"));
        query.Where.Conditions.Add(DQCondition.EQ("Dealer_ID", customer.Dealer_ID));
        query.Where.Conditions.Add(DQCondition.EQ("Customer_ID", customer.ID));
        var id = (long?)context.Session.ExecuteScalar(query);
        if (id == null) {
          var bl = BIFactory.Create<IDealerBL>(context.Session);
          var dealer = bl.Load(customer.Dealer_ID.Value);
          var detail = new Dealer_Detail();
          detail.Customer_ID = customer.ID;
          dealer.Details.Add(detail);
          bl.Update(dealer);
        }
      }
    }

    public IList<string> Features
    {
      get { return new List<string>(); }
    }

    public string Name
    {
      get { return "B3_YunKen.若所选择【经销商】档案明细没有此客户，则在【经销商】中下插入一条明细"; }
    }
  }
}