Song.ServiceImpls/ManageMenuCom.cs

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

using WeiSha.Data;
using Song.ServiceInterfaces;
using System.Data.Common;
using System.Reflection;
using System.Xml;

namespace Song.ServiceImpls
{
    public class ManageMenuCom : IManageMenu
    {
        #region 菜单树的管理
        /// <summary>
        /// 添加
        /// </summary>
        /// <param name="entity">业务实体</param>
        public int RootAdd(ManageMenu entity)
        {
            int id = this.Add(entity);
            if (id > 0)
            {
                entity = this.GetSingle(id);
                entity.MM_Root = id;
            }
            else
            {
                entity = Gateway.Default.From<ManageMenu>().OrderBy(ManageMenu._.MM_Id.Desc).ToFirst<ManageMenu>();
                entity.MM_Root = entity.MM_Id;
                id = entity.MM_Id;
            }
            entity.MM_Tax = this.GetMaxTaxis(0) + 1;
            entity.MM_PatId = entity.MM_PatId;
            Gateway.Default.Save<ManageMenu>(entity);
            return id;
        }
        /// <summary>
        /// 修改
        /// </summary>
        /// <param name="entity">业务实体</param>
        public int RootSave(ManageMenu entity)
        {
            int id = entity.MM_Id;
            using (DbTrans tran = Gateway.Default.BeginTrans())
            {
                try
                {
                    tran.Save<ManageMenu>(entity);
                    tran.Update<ManageMenu>(new Field[] { ManageMenu._.MM_IsUse, ManageMenu._.MM_IsShow }, new object[] { entity.MM_IsUse, entity.MM_IsShow }, ManageMenu._.MM_Root == entity.MM_Id);
                    tran.Commit();
                }
                catch
                {
                    tran.Rollback();
                    throw;