/// <summary>
        /// 获取角色和菜单关联关系
        /// </summary>
        /// <returns>角色和菜单关联关系列表</returns>
        private List<RoleMenuInfo> GetRoleMenuModel()
        {
            List<RoleMenuInfo> roleMenuInfoList = new List<RoleMenuInfo>();

            MenuBll menuBll = new MenuBll();

            List<MenuInfo> menuList = menuBll.GetMenuListByParentId(0);

            if (menuList != null)
            {
                foreach (MenuInfo menu in menuList)
                {
                    CheckBoxList cbList = (CheckBoxList)trMenuList.FindControl("menuInfo_" + menu.MenuId);

                    if (cbList != null)
                    {
                        foreach (ListItem li in cbList.Items)
                        {
                            if (li.Selected == true)
                            {
                                RoleMenuInfo roleMenuInfo = new RoleMenuInfo();

                                roleMenuInfo.MenuId = Convert.ToInt32(li.Value);

                                roleMenuInfo.RoleId = RoleId;

                                roleMenuInfoList.Add(roleMenuInfo);
                            }
                        }
                    }
                }
            }
            return roleMenuInfoList;
        }
        private void InitMenuList()
        {
            MenuBll menuBll = new MenuBll();

            List<MenuInfo> menuList = menuBll.GetMenuListByParentId(0);

            RoleMenuBll roleMenuBll = new RoleMenuBll();

            List<RoleMenuInfo> roleMenuList =  roleMenuBll.GetRoleMenuListByRoleId(RoleId);

            if (menuList != null)
            {
                RoleBll roleBll = new RoleBll();

                RoleInfo roleInfo = roleBll.GetRoleById(RoleId);

                if (roleInfo == null)
                {
                    return;
                }
                foreach (MenuInfo menuInfo in menuList)
                {

                    Label lbl = new Label();

                    lbl.Text = menuInfo.MenuName;

                    trMenuList.Controls.Add(lbl);

                    List<MenuInfo> subMenuList = menuBll.GetMenuListByParentId(menuInfo.MenuId);

                    CheckBoxList cbList = new CheckBoxList();

                    cbList.ID = "menuInfo_" + menuInfo.MenuId;

                    cbList.RepeatDirection = RepeatDirection.Horizontal;

                    cbList.RepeatColumns = 4;

                    cbList.DataSource = subMenuList;
                    cbList.DataTextField = "MenuName";

                    cbList.DataValueField = "MenuId";

                    cbList.DataBind();

                    foreach (ListItem li in cbList.Items)
                    {

                        if (roleMenuList != null)
                        {
                            foreach (RoleMenuInfo roleMenu in roleMenuList)
                            {
                                if (li.Value == roleMenu.MenuId.ToString())
                                {
                                    li.Selected = true;
                                }
                            }
                        }

                    }
                    trMenuList.Controls.Add(cbList);
                }
            }
        }