protected void GVQuiz_PageIndexChanging(object sender, GridViewPageEventArgs e)
{
GridView theGrid = sender as GridView; // refer to the GridView
int newPageIndex = 0;
if (-2 == e.NewPageIndex)
{ // when click the "GO" Button
TextBox txtNewPageIndex = null;
GridViewRow pagerRow = theGrid.BottomPagerRow;
if (null != pagerRow)
{
txtNewPageIndex = pagerRow.FindControl("txtNewPageIndex") as TextBox; // refer to the TextBox with the NewPageIndex value
}
if (null != txtNewPageIndex)
{
newPageIndex = int.Parse(txtNewPageIndex.Text) - 1; // get the NewPageIndex
}
}
else
{ // when click the first, last, previous and next Button
newPageIndex = e.NewPageIndex;
}
// check to prevent form the NewPageIndex out of the range
newPageIndex = newPageIndex < 0 ? 0 : newPageIndex;
newPageIndex = newPageIndex >= theGrid.PageCount ? theGrid.PageCount - 1 : newPageIndex;
theGrid.PageIndex = newPageIndex;
Session["pageindex"] = theGrid.PageIndex;
ListQuiz();
GVQuiz.DataBind();
}
private void ListQuiz()
{
int Qtype = DDLqtype.SelectedIndex;
string Qclass = DDLclass.SelectedValue;
LearnSite.BLL.Quiz bll = new LearnSite.BLL.Quiz();
if (Qclass == "全部显示")
{
GVQuiz.DataSource = bll.GetListByQtype(Qtype);
}
else
{
GVQuiz.DataSource = bll.GetListByQtypeQclass(Qtype, Qclass);
}
if (Qtype == 2)
{
GVQuiz.PageSize = 20;
}
else
{
GVQuiz.PageSize = 10;
}
GVQuiz.AllowPaging = true;
if (Session["pageindex"] != null)
{
GVQuiz.PageIndex = int.Parse(Session["pageindex"].ToString());
}
GVQuiz.DataBind();
if (GVQuiz.Rows.Count == 0)
{
Btnexport.Visible = false;
}
}
private void ListQuiz()
{
string Rnum = cook.Snum;
int Qgrade = cook.Sgrade;
int Qclass = cook.Sclass;
string myname = Server.UrlDecode(cook.Sname);
LearnSite.BLL.QuizGrade qgbll = new LearnSite.BLL.QuizGrade();
isanswer = qgbll.GetQanswer(Qgrade, Qclass);
if (Request.QueryString["Rid"] != null)
{
int Rid = Int32.Parse(Request.QueryString["Rid"].ToString());
LearnSite.BLL.Result rbll = new LearnSite.BLL.Result();
LearnSite.Model.Result rmodel = new LearnSite.Model.Result();
rmodel = rbll.GetModel(Rid);
if (rmodel != null)
{
string mystr = rmodel.Rhistory;
if (mystr != "")
{
WrongsStr = rmodel.Rwrong.Split(',');
string[] qmystr = mystr.Split(',');
LearnSite.BLL.Quiz bll = new LearnSite.BLL.Quiz();
GVQuiz.DataSource = bll.GetListByQidArray(qmystr);
GVQuiz.DataBind();
Labeltitle.Text = " 〖" + myname + " 随机生成的" + rmodel.Rdate.Value.ToShortDateString() + "号历史记录试卷参考答案〗";
}
}
//显示本次测验试卷参考答案
}
else
{
if (Session[Rnum + "quizQids"] != null)
{
WrongsStr = Session[Rnum + "quizWrong"].ToString().Split(',');//将错题号保存
string[] qstr = (string[])Session[Rnum + "quizQids"];
LearnSite.BLL.Quiz bll = new LearnSite.BLL.Quiz();
GVQuiz.DataSource = bll.GetListByQidArray(qstr);
GVQuiz.DataBind();
// Labelmsg.Text = "所有题编号：" + Session[Rnum + "quizRightWrong"].ToString() + "<br/>正确题编号：" + Session[Rnum + "quizRight"].ToString() + "<br/>错误题编号：" + Session[Rnum + "quizWrong"].ToString();
}
if (Session[Rnum + "quizrnd"] != null)
{
Labeltitle.Text = " 〖" + myname + " 随机生成的" + Session[Rnum + "quizrnd"].ToString() + "号试卷参考答案〗";
Session[Rnum + "quizrnd"] = null;
}
}
}