1using System;
  2using System.Data;
  3using System.Configuration;
  4using System.Collections;
  5using System.Web;
  6using System.Web.Security;
  7using System.Web.UI;
  8using System.Web.UI.WebControls;
  9using System.Web.UI.WebControls.WebParts;
 10using System.Web.UI.HtmlControls;
 11using OnLineExam.BusinessLogicLayer;
 12
 13public partial class Web_MultiSelectAdd : System.Web.UI.Page
 14...{
 15    protected void Page_Load(object sender, EventArgs e)
 16    ...{
 17        if (!IsPostBack)
 18        ...{
 19            string loginName = Session["userID"].ToString();
 20            Users user = new Users();
 21            user.LoadData(loginName);
 22            labUser.Text = user.UserName;
 23            InitDDLData();          //初始化考试科目下拉列表框          
 24            if (Request["ID"] != null)//如果是修改题目，初始化数据
 25            ...{
 26                InitData();
 27            }
 28        }
 29    }
 30    //初始化考试科目
 31    protected void InitDDLData()
 32    ...{
 33        Course course = new Course();       //创建考试科目对象
 34        DataSet ds = course.QueryCourse();  //查询考试科目信息
 35        ddlCourse.DataSource = ds;          //指名考试科目列表框数据源
 36        ddlCourse.DataTextField = "Name";   //DataTextField显示Name字段值
 37        ddlCourse.DataValueField = "ID";    //DataValueField显示ID字段值
 38        ddlCourse.DataBind();               //绑定数据
 39    }
 40    //初始化数据
 41    protected void InitData()
 42    ...{
 43        int multiProblemID = int.Parse(Request["ID"].ToString());  //取出传递过来的试题编号
 44        MultiProblem multiproblem = new MultiProblem();          //创建单选题对象
 45        if (multiproblem.LoadData(multiProblemID))                //如果取出题目信息，分别放在相应控件显示
 46        ...{
 47            ddlCourse.SelectedValue = multiproblem.CourseID.ToString();
 48            txtTitle.Text = multiproblem.Title;
 49            txtAnswerA.Text = multiproblem.AnswerA;
 50            txtAnswerB.Text = multiproblem.AnswerB;
 51            txtAnswerC.Text = multiproblem.AnswerC;
 52            txtAnswerD.Text = multiproblem.AnswerD;
 53            string answer = multiproblem.Answer;
 54            for (int i = 0; i < answer.Length; i++)
 55            ...{
 56                string item = answer[i].ToString();
 57                for (int j = 0; j < cblAnswer.Items.Count; j++)
 58                ...{
 59                    if (item == cblAnswer.Items[i].Text)
 60                    ...{
 61                        cblAnswer.Items[i].Selected = true;
 62                    }
 63                }
 64            }
 65        }
 66        else                //查询出错，给出提示
 67        ...{
 68            lblMessage.Text = "加载数据出错！";
 69        }
 70    }
 71    protected void imgBtnSave_Click(object sender, ImageClickEventArgs e)
 72    ...{
 73        if (Page.IsValid)
 74        ...{
 75            MultiProblem multiproblem = new MultiProblem();          //创建单选题对象
 76            multiproblem.CourseID = int.Parse(ddlCourse.SelectedValue);//为单选题对象各属性赋值
 77            multiproblem.Title = txtTitle.Text;
 78            multiproblem.AnswerA = txtAnswerA.Text;
 79            multiproblem.AnswerB = txtAnswerB.Text;
 80            multiproblem.AnswerC = txtAnswerC.Text;
 81            multiproblem.AnswerD = txtAnswerD.Text;
 82            string answer = "";
 83            for (int i = 0; i < cblAnswer.Items.Count; i++)
 84            ...{
 85                if (cblAnswer.Items[i].Selected)
 86                ...{
 87                    answer += cblAnswer.Items[i].Text;
 88                }
 89            }
 90            multiproblem.Answer = answer;
 91            if (Request["ID"] != null)                                  //如果是修改题目信息
 92            ...{
 93                multiproblem.ID = int.Parse(Request["ID"].ToString()); //取出试题主键
 94                if (multiproblem.UpdateByProc(int.Parse(Request["ID"].ToString())))//调用修改试题方法修改试题
 95                ...{
 96                    lblMessage.Text = "成功修改该多选题！";
 97                }
 98                else
 99                ...{
100                    lblMessage.Text = "修改该多选题失败！";
101                }
102            }
103            else                                                        //如果是添加试题
104            ...{
105                if (multiproblem.InsertByProc())                       //调用添加试题方法添加试题
106                ...{
107                    lblMessage.Text = "成功添加该多选题！";
108                }
109                else
110                ...{
111                    lblMessage.Text = "添加该多选题失败！";
112                }
113            }
114        }
115    }
116    protected void imgBtnReturn_Click(object sender, ImageClickEventArgs e)
117    ...{
118        Server.Transfer("MultiSelectManage.aspx");
119    }
120}
121