using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Data;
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using System.Data.SqlClient;
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using YX.Entity;
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using System.Data.Entity;
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using System.Linq.Expressions;
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namespace YX.DAL
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{
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public class SystemMenu_Dal
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{
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///// <summary>
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///// 获取子节点
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///// </summary>
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///// <returns></returns>
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//public DataTable GetSysMenuChilds(string ParentId)
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//{
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// DataTable dt = null;
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// try
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// {
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// using (Sam_DBEntities db=new Sam_DBEntities())
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// {
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// string sql = @"SELECT
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// Menu_Id
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// ,[Menu_Name] as '菜单名称'
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// ,[Menu_Tag] as '菜单标记'
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// ,[Menu_Img] as '菜单图标'
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// ,case[ParentId] when '0'then '父节' else '子节'end as '节点位置'
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// ,[SortCode] as '菜单排序'
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// ,[CreateDate] as'创建时间'
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// ,[CreateUserName] as'创建人'
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// ,[ModifyDate] as '修改时间'
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// ,[ModifyUserName] as'修改人'
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// FROM [Base_SysMenu]WHERE ParentId=@ParentId
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// order by sortcode asc";
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// SqlParameter[] par = new SqlParameter[]
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// {
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// new SqlParameter("@ParentId", ParentId)
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// };
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// dt = SqlHelper.ExecuteDataset(db.Database.Connection.ConnectionString, CommandType.Text, sql, par).Tables[0];
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// }
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// }
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// catch (Exception ex)
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// {
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// throw ex;
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// }
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// return dt;
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//}
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public List<Base_SysMenu> GetMenusByCondition(Expression<Func<Base_SysMenu, bool>> lambda)
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{
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List<Base_SysMenu> list = new List<Base_SysMenu>();
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using (Sam_DBEntities db = new Sam_DBEntities())
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{
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list = db.Base_SysMenu.Where(lambda).ToList();
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}
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return list;
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}
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/// <summary>
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/// 用户权限查询
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/// </summary>
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/// <param name="lambda"></param>
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/// <returns></returns>
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public List<Base_UserRight> GetUserRightByCondition(Expression<Func<Base_UserRight, bool>> lambda)
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{
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try
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{
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using (Sam_DBEntities db = new Sam_DBEntities())
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{
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return db.Base_UserRight.Where(lambda).ToList(); ;
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}
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}
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catch (Exception EX)
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{
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throw EX;
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}
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}
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/// <summary>
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/// 角色权限查询
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/// </summary>
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/// <param name="lambda"></param>
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/// <returns></returns>
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public List<Base_RoleRight> GetRoleRightByCondition(Expression<Func<Base_RoleRight, bool>> lambda)
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{
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try
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{
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using (Sam_DBEntities db = new Sam_DBEntities())
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{
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return db.Base_RoleRight.Where(lambda).ToList(); ;
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}
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}
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catch (Exception EX)
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{
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throw EX;
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}
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}
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/// <summary>
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/// 获取全部菜单
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/// </summary>
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/// <returns></returns>
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public List<Base_SysMenu> GetSysMenus()
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{
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try
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{
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//DataTable dt = dal.GetParent();
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//list = DataTableToModel.GetEntities<Base_SysMenu>(dt).ToList();
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using (Sam_DBEntities db = new Sam_DBEntities())
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{
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return db.Base_SysMenu.ToList();
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}
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}
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catch (Exception ex)
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{
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throw ex;
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}
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}
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/// <summary>
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/// 获取菜单根节点
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/// </summary>
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/// <returns></returns>
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public List<Base_SysMenu> GetSysMenusParent(string UserID)
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{
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try
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{
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using (Sam_DBEntities db = new Sam_DBEntities())
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{
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var query = (from menuinfo in db.Base_SysMenu
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join userright in db.Base_UserRight
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on menuinfo.Menu_Id equals userright.Menu_Id
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where menuinfo.ParentId == "0" && userright.Base_UserInfo.User_ID == UserID
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orderby menuinfo.SortCode ascending
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select menuinfo).Union(from M in db.Base_SysMenu
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join R_R in db.Base_RoleRight on M.Menu_Id equals R_R.Menu_Id
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join U_R in db.Base_UserRole on R_R.Base_Roles.Roles_ID equals U_R.Roles_ID
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where M.ParentId == "0" && U_R.Base_UserInfo.User_ID == UserID
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orderby M.SortCode ascending
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select M);
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//var sql = query.ToString();
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return query.ToList(); ;
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}
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}
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catch (Exception ex)
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{
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throw ex;
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}
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}
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/// <summary>
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/// 获取菜单子节点
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/// </summary>
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/// <param name="ParentId"></param>
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/// <returns></returns>
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public List<Base_SysMenu> GetSysMenuChilds(string ParentId, string UserID)
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{
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try
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{
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using (Sam_DBEntities db = new Sam_DBEntities())
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{
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var query = (from menuinfo in db.Base_SysMenu
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join userright in db.Base_UserRight
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on menuinfo.Menu_Id equals userright.Menu_Id
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where menuinfo.ParentId == ParentId && userright.Base_UserInfo.User_ID == UserID
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select menuinfo).Union(from M in db.Base_SysMenu
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join R_R in db.Base_RoleRight on M.Menu_Id equals R_R.Menu_Id
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join U_R in db.Base_UserRole on R_R.Base_Roles.Roles_ID equals U_R.Roles_ID
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where M.ParentId==ParentId && U_R.Base_UserInfo.User_ID==UserID
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select M).OrderBy(o=>o.SortCode);
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return query.ToList(); ;
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// return db.Base_SysMenu.Where(o=>o.ParentId==ParentId).ToList();
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}
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}
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catch (Exception ex)
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{
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throw ex;
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}
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}
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/// <summary>
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/// 获取菜单子节点
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/// </summary>
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/// <param name="ParentId"></param>
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/// <returns></returns>
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public List<Base_SysMenu> GetSysMenuChilds(string ParentId)
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{
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try
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{
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using (Sam_DBEntities db = new Sam_DBEntities())
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{
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var query = (from menuinfo in db.Base_SysMenu
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where menuinfo.ParentId == ParentId
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select menuinfo).OrderBy(o => o.SortCode);
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return query.ToList(); ;
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// return db.Base_SysMenu.Where(o=>o.ParentId==ParentId).ToList();
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}
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}
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catch (Exception ex)
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{
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throw ex;
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}
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}
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/// <summary>
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/// 添加菜单
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/// </summary>
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/// <param name="info"></param>
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public int AddSysMenu(Base_SysMenu info)
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{
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try
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{
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using (Sam_DBEntities db = new Sam_DBEntities())
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{
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db.Base_SysMenu.Add(info);
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return db.SaveChanges();
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}
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}
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catch (Exception)
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{
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throw;
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}
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}
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/// <summary>
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/// 修改菜单
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/// </summary>
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/// <param name="info"></param>
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/// <returns></returns>
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public int UpdateSysMenu(Base_SysMenu info)
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{
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try
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{
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using (Sam_DBEntities db = new Sam_DBEntities())
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{
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db.Base_SysMenu.Attach(info);
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//把当前实体的状态改为Modified
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db.Entry(info).State = EntityState.Modified;
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return db.SaveChanges();
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}
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}
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catch (Exception)
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{
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throw;
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}
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}
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/// <summary>
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/// 删除菜单
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/// </summary>
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/// <param name="key"></param>
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/// <returns></returns>
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public int DeleteSysMenu(string key)
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{
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try
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{
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using (Sam_DBEntities db = new Sam_DBEntities())
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{
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var obj = new Base_SysMenu { Menu_Id = key };
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db.Base_SysMenu.Attach(obj);
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db.Base_SysMenu.Remove(obj);
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return db.SaveChanges();
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}
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}
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catch (Exception)
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{
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throw;
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}
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}
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//获取按钮
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public List<Base_SysMenu> GetButtonList(string ParentId, string UserID)
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{
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try
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{
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using (Sam_DBEntities db = new Sam_DBEntities())
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{
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var query = (from a in db.Base_SysMenu
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join b in db.Base_UserRight
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on a.Menu_Id equals b.Menu_Id
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where a.ParentId == ParentId &&b.Base_UserInfo.User_ID==UserID
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select a).Union(from M in db.Base_SysMenu
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join R_R in db.Base_RoleRight on M.Menu_Id equals R_R.Menu_Id
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join U_R in db.Base_UserRole on R_R.Base_Roles.Roles_ID equals U_R.Roles_ID
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where M.ParentId == ParentId && U_R.Base_UserInfo.User_ID == UserID
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orderby M.SortCode ascending
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select M);
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return query.ToList();
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//return db.Base_SysMenu.Where(o => o.ParentId == MenuID && o.Menu_Type == 3).ToList() ;
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}
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}
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catch (Exception)
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{
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throw;
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}
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}
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}
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}
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