Song.ServiceImpls/Contents/SpecialCom.cs

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using System;
using System.Collections.Generic;
using System.Text;
using System.Data;
using System.Data.Common;
using WeiSha.Common;
using Song.Entities;

using WeiSha.Data;
using Song.ServiceInterfaces;
using System.Resources;
using System.Reflection;

namespace Song.ServiceImpls
{
    public partial class ContentsCom : IContents
    {
        public int SpecialAdd(Special entity)
        {
            //添加对象，并设置排序号
            object obj = Gateway.Default.Max<Special>(Special._.Sp_Tax, Special._.Sp_Tax > -1);
            entity.Sp_Tax = obj is int ? (int)obj + 1 : 0;
            //所在机构
            Song.Entities.Organization org = Business.Do<IOrganization>().OrganCurrent();
            if (org != null)
            {
                entity.Org_ID = org.Org_ID;
                entity.Org_Name = org.Org_Name;
            }
            return Gateway.Default.Save<Special>(entity);
        }

        public void SpecialSave(Special entity)
        {
            Gateway.Default.Save<Special>(entity);
        }

        public void SpecialDelete(Special entity)
        {
            using (DbTrans tran = Gateway.Default.BeginTrans())
            {
                try
                {
                    tran.Delete<Special>(Special._.Sp_Id == entity.Sp_Id);
                    tran.Delete<Special_Article>(Special_Article._.Sp_Id == entity.Sp_Id);
                    tran.Commit();
                }
                catch (Exception ex)
                {
                    tran.Rollback();
                    throw ex;

                }
                finally
                {
                    tran.Close();
                }
            }
        }