Student.Web/Ajax/GetTeacherByDepartmentID.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 CC.Common;

namespace Student.Web.Ajax
{
    public partial class GetTeacherByDepartmentID : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            string result = "";
            int id = Utils.StrToInt(Requests.Query("id"));

            int selectID = Utils.StrToInt(Requests.Query("selectid"));
            if (id > 0)
            {
                List<Model.Teacher> list = TeacherBLL.GetTeacherList("DepartmentID=" + id);

                foreach (Model.Teacher teacherInfo in list)
                {

                    string checkEd = "";

                    if (teacherInfo.TeacherID == selectID)
                    {
                        checkEd = " selected=\"selected\"";
                    }

                    result += "<option " + checkEd + " value=\"" + teacherInfo.TeacherID + "\">" + teacherInfo.Name + "</option>";
                }
            }
            Response.Write(result);
            Response.End();
        }
    }
}