BBMPT1/MESClassLibrary/DAL/User/Sys_ButtonsData.cs

using MESClassLibrary.BLL.Log;
using MESClassLibrary.Model;
using System;
using System.Collections.Generic;
using System.Data;
using System.Data.SqlClient;
using System.Linq;
using System.Reflection;
using System.Text;

namespace MESClassLibrary.DAL.User
{
    /// <summary>
    /// 用户按钮
    /// lx 2017-06-28
    /// </summary>
    public class Sys_ButtonsData
    {
        /// <summary>
        /// 获取用户有权限的按钮
        /// </summary>
        /// <param name="menuID"></param>
        /// <param name="userID"></param>
        /// <returns></returns>
        public DataTable GetUserButtons(string menuID, string userID)
        {
            try
            {
                DataTable dt = new DataTable();

                string sql = @"
                                SELECT [BtnID]
                                      ,[BtnName]
                                      ,[ItemPic]
                                      ,[PowerID]
                                      ,[MenuID]
                                      ,[MenuName]
                                      ,[IsEnabled]
                                      ,[BtnCode]
                                  FROM [T_Sys_Buttons]
                                  where PowerID in (
					                                select e.PowerID
					                                from T_Sys_Users a
					                                join T_Sys_UserRole b
					                                on a.UserID = b.UserID
					                                join T_Sys_Role c
					                                on b.RoleID = c.RoleID
					                                join T_Sys_RoleLinkPower d
					                                on c.RoleID = d.RoleID
					                                join T_Sys_Power e
					                                on d.PowerID = e.PowerID
					                                where a.UserID = @UserID
                                  )
                                  and MenuID = @MenuID
                                  and IsEnabled = '1'
                            ";
                SqlParameter[] param = new SqlParameter[2];
                param[0] = new SqlParameter("@UserID", SqlDbType.UniqueIdentifier);
                param[0].Value = new Guid(userID);

                param[1] = new SqlParameter("@MenuID", SqlDbType.UniqueIdentifier);
                param[1].Value = new Guid(menuID);

                dt = SqlHelper.ExecuteDataset(SqlHelper.GetConnSting(), CommandType.Text, sql, param).Tables[0];

                return dt;
            }
            catch (Exception ex)
            {
                LogErrBLL.AddInfo(ex.ToString(), MethodBase.GetCurrentMethod());
                return new DataTable();
            }
        }
    }
}