protected void AddDropCourse_Button_Click(object sender, CommandEventArgs e)
{
if (Session["UserInfo"] != null)
{
CourseInfo course = new CourseInfo();
course.UserID = user.UserID;
string[] arg = e.CommandArgument.ToString().Split(',');
string courseid = arg[0];
string ischosen = arg[1];
course.CourseID = int.Parse(courseid);
if (int.Parse(ischosen) == 0)
{
course.SelectCourse();
}
if (int.Parse(ischosen) == 1)
{
course.DropCourse();
}
allcourse = course.GetAllCourse(coursenum, coursename, teacher);
AspNetPager.RecordCount = allcourse.Tables["AllCourse"].Rows.Count;
CourseList_DataList.DataSource = FilterTable(allcourse.Tables["AllCourse"], AspNetPager.StartRecordIndex - 1, AspNetPager.EndRecordIndex - 1);
CourseList_DataList.DataBind();
//Response.Redirect(Request.Url.AbsoluteUri);
}
else
{
HttpContext.Current.Response.Write("<script type='text/javascript'>alert('闲置时间过长，请重新登录');location.href='" + Request.Url.AbsoluteUri + "'</script>");
}
}
protected void Page_Load(object sender, EventArgs e)
{
if (Session["UserInfo"] != null)
{
user = Session["UserInfo"] as UserInfo;
course.UserID = user.UserID;
}
coursename = Request.QueryString["CNA"];
if (coursename == "")
{
coursename = null;
}
coursenum = Request.QueryString["CNU"];
if (coursenum == "")
{
coursenum = null;
}
teacher = Request.QueryString["T"];
if (teacher == "")
{
teacher = null;
}
if (!Page.IsPostBack)
{
allcourse = course.GetAllCourse(coursenum, coursename, teacher);
AspNetPager.RecordCount = allcourse.Tables["AllCourse"].Rows.Count;
CourseList_DataList.DataSource = FilterTable(allcourse.Tables["AllCourse"], AspNetPager.StartRecordIndex - 1, AspNetPager.EndRecordIndex - 1);
CourseList_DataList.DataBind();
}
}
protected void AspNetPager_PageChanged(object src, EventArgs e)
{
int index;// = AspNetPager.CurrentPageIndex;
if (Request.QueryString["Page"] == null)
{
index = 1;
}
else
{
index = Convert.ToInt32(Request.QueryString["Page"]);
AspNetPager.CurrentPageIndex = index;//一直都是1，所以用这种法子给它改
}
CourseList_DataList.DataSource = FilterTable(allcourse.Tables["AllCourse"], AspNetPager.StartRecordIndex - 1, AspNetPager.EndRecordIndex - 1);
CourseList_DataList.DataBind();
}