WebSite3/teacher/OnWorkAllStudent.aspx.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

using CheckOnWork.Model;
using CheckOnWork.BusinessLogicLayer;


public partial class dean_QueryCheckWorkInfoAllCourse : System.Web.UI.Page
{

    CheckOnWork.BusinessLogicLayer.AlertBLL alertBll = new AlertBLL();
    CheckOnWork.BusinessLogicLayer.CourseBLL cBll = new CourseBLL();
    CheckOnWork.BusinessLogicLayer.CourseDetailBLL courDetailBll = new CourseDetailBLL();
    public operation operation = new operation();

    //指定查询条件，预警为1，为预警为0，全部信息为-1
    static int alert = -1;
    static int PageSize = 10;
    static string teacherId;
    static int annualId;
    static int courseID = 0;

    protected void Page_Load(object sender, EventArgs e)
    {

        if (!IsPostBack)
        {
            if (Session["State"].ToString() != "teacher")
            {
                Response.Write("<script type='text/javascript'>alert('您还没有登录！无法访问');self.parent.location.href('../default.aspx') </script>");
            }
            annualId = Convert.ToInt32(Session["annualId"]);
            teacherId = Session["teacherId"].ToString();

            courseID = cBll.GetCourseByName(Request.QueryString["courseName"]).courseID;

            DoDataBand(PageSize,alert);
        }
    }

     void DoDataBand(int size,int alert)
    {
         //先得到全部专业号
        IList<int> professionalIdList = operation.GetProfessional(courDetailBll.GetProfessionalByTeaAndCourseID(teacherId,courseID,annualId));

        
        IList<CheckOnWork.Model.Alert> list = alertBll.GetAlertByManyProIdAndCourseID(professionalIdList,courseID,alert);

        userControl.PDataSource = operation.GetPageDataSourceByModel(size, list);
        // UserControl1.RepeaterName = "rptAssistant";
    }
     protected void ImageButton1_Click(object sender, ImageClickEventArgs e)
     {
         PageSize = Convert.ToInt32(TextBox1.Text);
         DoDataBand(PageSize,alert);
         userControl.dataBind(0);