public string GetPathById(ProblemResourceKindEntity en)
        {
            ProblemResourceKindDal dal = new ProblemResourceKindDal();
            DataTable dt    = dal.GetPathById(en);
            string    title = null;

            if (dt != null)
            {
                DataTable dt2  = dal.GetAll();
                string    path = dt.Rows[0]["Path"].ToString();
                string[]  a    = path.Split(new char[]
                {
                    '/'
                });
                for (int i = 1; i < a.Length; i++)
                {
                    for (int j = 0; j < dt2.Rows.Count; j++)
                    {
                        if (dt2.Rows[j]["PRKID"].ToString() == a[i])
                        {
                            title = string.Concat(new string[]
                            {
                                title,
                                "【<a href='YAS_ProblemResourceKindContent.aspx?prkid=",
                                a[i],
                                "'> ",
                                dt2.Rows[j]["Name"].ToString(),
                                "</a>】>>> "
                            });
                        }
                    }
                }
                title = title.Substring(0, title.Length - 5) + "</a>】";
            }
            else
            {
                title = " ";
            }
            return(title);
        }
        public void Asp(AspNetPager pager, GridView gv, ProblemResourceKindEntity en)
        {
            ProblemResourceKindDal dal = new ProblemResourceKindDal();

            dal.Asp(pager, gv, en);
        }
        public DataTable GetById(ProblemResourceKindEntity en)
        {
            ProblemResourceKindDal dal = new ProblemResourceKindDal();

            return(dal.GetById(en));
        }
        public bool Update(ProblemResourceKindEntity en)
        {
            ProblemResourceKindDal dal = new ProblemResourceKindDal();

            return(dal.Update(en));
        }
        public bool Add(ProblemResourceKindEntity en)
        {
            ProblemResourceKindDal dal = new ProblemResourceKindDal();

            return(dal.Add(en));
        }
        public string isLeafNode(ProblemResourceKindEntity en)
        {
            ProblemResourceKindDal dal = new ProblemResourceKindDal();

            return(dal.isLeafNode(en));
        }
        public DataTable GetCourseByParentID(ProblemResourceKindEntity en)
        {
            ProblemResourceKindDal dal = new ProblemResourceKindDal();

            return(dal.GetCourseByParentID(en));
        }