//绑定未提交作业列表
    public void DataBindNoSchoolWorks(int schoolworkNotifyId)
    {
        DalOperationAboutSchoolWorks dalOperationAboutschoolwork = new DalOperationAboutSchoolWorks();
        string studentName = txtNameSearch.Text;
        DataView dv = dalOperationAboutschoolwork.FindNoSchoolWorksByschoolWorkNofityId(schoolworkNotifyId, studentName).Tables[0].DefaultView;

        this.AspNetPager1.RecordCount = dv.Count;

        PagedDataSource pds = new PagedDataSource();    //定义一个PagedDataSource类来执行分页功
        pds.DataSource = dv;
        pds.AllowPaging = true;

        pds.CurrentPageIndex = pageIndex - 1;
        pds.PageSize = CommonUtility.pageSize; ;

        this.dlSchoolWork.DataSource = pds;
        this.dlSchoolWork.DataBind();

        if (pds.Count > 0) {
            this.dlSchoolWork.ShowFooter = false;
        }
    }