duoxuan.aspx.cs

本在线考试系统采用了面向对象的分析和设计

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 ExaminationSystem.BLL.Service;
using ExaminationSystem.BLL.Domain;

public partial class Admin_DuoXuan : QuestionPage
{
    #region Add
    protected override void InitAddView(Chapter addChapter,Hard addHard)
    {
        MultiView1.SetActiveView(AddView);
        AddSubjectLabel.Text =addChapter.Subject.Name;
        AddChapterLabel.Text =addChapter.Name;
        AddHardLabel.Text = addHard.ToString();
    }
    protected void AddAddQuestionButton_Click(object sender, EventArgs e)
    {
        DuoXuanContent duoXuanContent = new DuoXuanContent();
        duoXuanContent.Answer = WebHelper.GetAnswerFromCheckBoxList(AddCheckBoxList);
        WebHelper.AddChoiceFromCheckBoxList(AddCheckBoxList,duoXuanContent);
        duoXuanContent.Content = AddContentTextBox.Text;


        bool addstatus = AddQuestion(duoXuanContent);

        if(addstatus)
            AddMessageLabel.Text = "添加成功！";
        else
            AddMessageLabel.Text = "添加失败！";

    }
    protected void AddAddChoiceButton_Click(object sender, EventArgs e)
    {
        ListItem item = new ListItem();
        item.Text = AddChoiceTextBox.Text;
        AddCheckBoxList.Items.Add(item);
    }

    protected void AddRemoveChoiceButton_Click(object sender, EventArgs e)
    {
        WebHelper.RemoveSelectedCheckList(AddCheckBoxList);
    }
    #endregion

    #region Update
    protected override  void InitUpdateView()
    {
        DuoXuanContent duoXuanContent = (DuoXuanContent)GetUpdateQuestion();

        UpdateHardDropDownList.SelectedIndex = ((int)duoXuanContent.Hard - 1);
        UpdateContentTextBox.Text = duoXuanContent.Content;
        WebHelper.SetCheckBoxListByDuoXuan(duoXuanContent,UpdateCheckBoxList);

        MultiView1.SetActiveView(UpdateView);
    }


    protected void UpdateAddChoiceButton_Click(object sender, EventArgs e)
    {
        ListItem item = new ListItem();
        item.Text = UpdateChoiceTextBox.Text;
        UpdateCheckBoxList.Items.Add(item);
        item.Selected = true;
    }
    protected void UpdateRemoveChoiceButton_Click(object sender, EventArgs e)
    {
        WebHelper.RemoveSelectedCheckList( UpdateCheckBoxList);
    }
    protected void UpdateUpdateButton_Click(object sender, EventArgs e)
    {
        DuoXuanContent duoXuanContent =(DuoXuanContent)GetUpdateQuestion();
        duoXuanContent.Content = UpdateContentTextBox.Text;
        duoXuanContent.Hard = (Hard)int.Parse(UpdateHardDropDownList.SelectedValue);
        duoXuanContent.Choices.Clear();
        WebHelper.AddChoiceFromCheckBoxList(UpdateCheckBoxList, duoXuanContent);
        duoXuanContent.Answer = WebHelper.GetAnswerFromCheckBoxList(UpdateCheckBoxList);

        bool updateStatus = UpdateQuestion(duoXuanContent);

        if(updateStatus)
            UpdateMessageLabel.Text = "更新成功！";
        else
            UpdateMessageLabel.Text = "更新失败！";
    }


    #endregion

    #region Delete
    protected override void InitDeleteView()
    {
        DeleteMessageLabel.Text = DeleteQuestion();
        MultiView1.SetActiveView(DeleteView);

    }
    #endregion

    #region View
    protected override void InitViewView()
    {

        ViewContentLiteral.Text = GetViewQuestionHtml();

        MultiView1.SetActiveView(ViewView);

        MultiView1.SetActiveView(ViewView);
    }
    #endregion
}