Hotel/Core/SM/Bll/RoleBll.cs

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using System;
using System.Collections.Generic;
using System.Data.SqlClient;
using System.Linq;
using System.Text;
using Common.Provider;
using Core.SM.Dal;
using Common;
using Newtonsoft.Json.Linq;
using Core.SM.Model;
using Common.Data.SqlServer;
using System.Data;
using Common.Data;
using Common.Data.Filter;

namespace Core.SM.Bll
{
    public class RoleBll
    {
        public static RoleBll Instance
        {
            get { return SingletonProvider<RoleBll>.Instance; }
        }




        /// <summary>
        /// 判斷角色名稱是否存在
        /// </summary>
        /// <param name="rolename">角色名稱</param>
        /// <param name="keyid">KeyId</param>
        /// <returns></returns>
        public bool HasRoleName(string rolename, int keyid = 0)
        {
            var allRoles = from n in RoleDal.Instance.GetAll()
                           where n.RoleName == rolename && n.KeyId != keyid
                           select n;
            return allRoles.Any();
        }


       /// <summary>
       /// 讀取角色列表
       /// </summary>
       /// <returns></returns>
       public string RoleJson()
       {
           return JSONhelper.ToJson(RoleDal.Instance.GetAll().ToList().OrderBy(n => n.Sortnum)
                                   .Select(n => new
                                   {
                                       id = n.KeyId,
                                       text = n.RoleName ,
                                       iconCls = "icon-group",
                                       attributes = new { n.Sortnum}
                                   })
                                );
       }

       public int AddUserToRoles(int userid, string roleid)