Web/QuestionMultiSelect/Modify.aspx.cs

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using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Text;
using Maticsoft.Common;
namespace StudentExamination.Web.QuestionMultiSelect
{
    public partial class Modify : Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!Page.IsPostBack)
            {
                Model.Subject subject = new Model.Subject();
                string strWhere = " TeacherID =  " + Session["UserID"].ToString();
                subject.BindSubject(ddlSubject, strWhere);

                if (Request.Params["id"] != null && Request.Params["id"].Trim() != "")
                {
                    int QuestionID = (Convert.ToInt32(Request.Params["id"]));
                    ShowInfo(QuestionID);
                }

            }        
        }

        private void ShowInfo(int QuestionID)
        {
            Model.QuestionMultiSelect model = new Model.QuestionMultiSelect(QuestionID); 
            this.hfQuestionID.Value = model.QuestionID.ToString();
            this.txtQtTitle.Text = model.QtTitle;
            this.txtQtSelection.Text = model.QtSelection;
            //this.txtQtAnswer.Text = model.QtAnswer;
            
            this.txtScore.Text = model.Score.ToString();
            this.txtQtExplain.Text = model.QtExplain;
            this.ddlSubject.SelectedValue  = model.SubjectID.ToString();
            //
            SetChecked(chklMulti, model.QtAnswer, ",");


        }

        public static string SetChecked(CheckBoxList checkList, string selval, string separator)
        {
            selval = separator + selval + separator;        //例如："0,1,1,2,1"->",0,1,1,2,1,"
            for (int i = 0; i < checkList.Items.Count; i++)
            {
                checkList.Items[i].Selected = false;
                string val = separator + checkList.Items[i].Value + separator;
                if (selval.IndexOf(val) != -1)
                {
                    checkList.Items[i].Selected = true;