257 lines
9.3 KiB
C#
257 lines
9.3 KiB
C#
using System;
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using System.Data;
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using System.Configuration;
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using System.Collections;
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using System.Web;
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using System.Web.Security;
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using System.Web.UI;
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using System.Web.UI.WebControls;
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using System.Web.UI.WebControls.WebParts;
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using System.Web.UI.HtmlControls;
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using WeiSha.Common;
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using Song.ServiceInterfaces;
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using Song.Entities;
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using WeiSha.WebControl;
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using System.Collections.Generic;
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using System.Text.RegularExpressions;
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namespace Song.Site.Manage.Questions
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{
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public partial class Questions_Edit2 : Extend.CustomPage
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{
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//试题id
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private int id = WeiSha.Common.Request.QueryString["id"].Decrypt().Int32 ?? 0;
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//试题类型
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private int type = WeiSha.Common.Request.QueryString["type"].Int32 ?? 0;
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//课程id
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private int couid = WeiSha.Common.Request.QueryString["couid"].Int32 ?? 0;
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//题型分类汉字名称
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protected string[] typeStr = App.Get["QuesType"].Split(',');
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Song.Entities.Organization org = null;
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protected void Page_Load(object sender, EventArgs e)
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{
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//当前机构
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org = Business.Do<IOrganization>().OrganCurrent();
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this.SortSelect1.CourseChange += CourseChange;
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if (!this.IsPostBack)
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{
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InitBind();
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fill();
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}
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}
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/// <summary>
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/// 界面的初始绑定
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/// </summary>
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private void InitBind()
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{
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SortSelect1.InitBind();
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if (couid > 0)
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{
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Song.Entities.Course cour = Business.Do<ICourse>().CourseSingle(couid);
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if (cour != null)
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{
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SortSelect1.SbjID = cour.Sbj_ID;
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SortSelect1.CouID = couid;
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}
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}
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//题型
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ddlType.DataSource = typeStr;
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ddlType.DataBind();
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if (type > 0) ddlType.SelectedIndex = type - 1;
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}
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/// <summary>
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/// 当课程变更时
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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private void CourseChange(object sender, EventArgs e)
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{
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ddlKnlSort.Items.Clear();
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//资料分类
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Song.Entities.KnowledgeSort[] nc = Business.Do<IKnowledge>().GetSortAll(org.Org_ID, this.SortSelect1.CouID, true);
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this.ddlKnlSort.DataSource = nc;
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this.ddlKnlSort.DataTextField = "Kns_Name";
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this.ddlKnlSort.DataValueField = "Kns_Id";
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this.ddlKnlSort.DataBind();
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ddlKnlSort.Items.Insert(0, new ListItem("--全部--", "0"));
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}
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void fill()
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{
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Song.Entities.Questions mm;
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if (id != 0)
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{
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mm = Business.Do<IQuestions>().QuesSingle(id, false);
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cbIsUse.Checked = mm.Qus_IsUse;
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//唯一标识
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ViewState["UID"] = mm.Qus_UID;
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//所属专业、课程、章节
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SortSelect1.SbjID = mm.Sbj_ID;
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SortSelect1.CouID = mm.Cou_ID;
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SortSelect1.OlID = mm.Ol_ID;
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//难度
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ListItem liDiff = ddlDiff.Items.FindByValue(mm.Qus_Diff.ToString());
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if (liDiff != null)
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{
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ddlDiff.SelectedIndex = -1;
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liDiff.Selected = true;
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}
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//相关资料
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if (mm.Kn_ID > 0)
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{
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Song.Entities.Knowledge kn = Business.Do<IKnowledge>().KnowledgeSingle((int)mm.Kn_ID);
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if (kn != null)
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{
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ListItem liKns = ddlKnlSort.Items.FindByValue(kn.Kns_ID.ToString());
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if (liKns != null) liKns.Selected = true;
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knTitle.InnerText = kn.Kn_Title;
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tbKnTit.Text = kn.Kn_Title;
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tbKnID.Text = kn.Kn_ID.ToString();
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}
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}
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//错误信息
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ltErrorInfo.Text = mm.Qus_ErrorInfo;
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errorInfo.Visible = mm.Qus_IsError;
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//错误提告
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ltWrongInfo.Text = mm.Qus_WrongInfo;
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wrongInfo.Visible = mm.Qus_IsWrong;
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}
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else
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{
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//如果是新增
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mm = new Song.Entities.Questions();
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ViewState["UID"] = WeiSha.Common.Request.UniqueID();
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tbKnID.Text = "0";
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}
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//题干
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tbTitle.Text = mm.Qus_Title;
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//讲解
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tbExplan.Text = mm.Qus_Explain;
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//排序号
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tbTax.Text = mm.Qus_Tax.ToString();
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//试题答案
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bindGrid(mm);
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}
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/// <summary>
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/// 绑定选择题子项的列表
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/// </summary>
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private void bindGrid(Song.Entities.Questions q)
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{
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//最多几项
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int maxItem = 8;
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Song.Entities.QuesAnswer[] ans = Business.Do<IQuestions>().QuestionsAnswer(q, null);
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List<Song.Entities.QuesAnswer> list = new List<QuesAnswer>();
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for (int i = 0; i < maxItem; i++)
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{
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if (i < ans.Length)
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{
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list.Add(ans[i]);
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}
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else
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{
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Song.Entities.QuesAnswer t = new QuesAnswer();
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t.Ans_ID = -1;
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t.Qus_UID = getUID();
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list.Add(t);
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}
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}
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gvAnswer.DataSource = list;
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gvAnswer.DataKeyNames = new string[] { "Ans_ID" };
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gvAnswer.DataBind();
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}
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/// <summary>
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/// 保存
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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protected void btnEnter_Click(object sender, EventArgs e)
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{
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Song.Entities.Questions mm = id <= 0 ? new Song.Entities.Questions() : Business.Do<IQuestions>().QuesSingle(id);
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//题型、学科、题干
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mm.Qus_Type = this.type == 0 ? ddlType.SelectedIndex + 1 : this.type;
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mm.Qus_IsUse = cbIsUse.Checked;
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mm.Sbj_ID = SortSelect1.SbjID;
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mm.Sbj_Name = SortSelect1.SbjName;
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mm.Cou_ID = SortSelect1.CouID;
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mm.Ol_ID = SortSelect1.OlID;
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mm.Qus_Title = tranTxt(tbTitle.Text);
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//排序号
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int tax = 0;
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int.TryParse(tbTax.Text, out tax);
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mm.Qus_Tax = tax;
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//难度
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mm.Qus_Diff = Convert.ToInt32(ddlDiff.SelectedItem.Value);
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//资料、讲解
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if (tbKnID.Text != string.Empty)
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{
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mm.Kn_ID = Convert.ToInt32(tbKnID.Text);
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}
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mm.Qus_Explain = tbExplan.Text.Trim();
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//UID
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mm.Qus_UID = getUID();
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//是否处理报错信息
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if (cbWrong.Checked) mm.Qus_IsWrong = false;
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//选择项
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List<Song.Entities.QuesAnswer> qans = new List<QuesAnswer>();
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for (int i = 0; i < gvAnswer.Rows.Count; i++)
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{
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//单选钮
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CheckBox cb = (CheckBox)gvAnswer.Rows[i].FindControl("cbAns");
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//选项文本框
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TextBox tb = (TextBox)gvAnswer.Rows[i].FindControl("itemTxt");
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//主键
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int ansid = 0;
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string keyId = gvAnswer.DataKeys[gvAnswer.Rows[i].RowIndex].Value.ToString();
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int.TryParse(keyId, out ansid);
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//如果文本框为空，则跳过
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if (tb.Text.Trim() == "") continue;
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//创建选项的对象
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Song.Entities.QuesAnswer ans = new Song.Entities.QuesAnswer();
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ans.Ans_Context = tb.Text.Trim();
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ans.Ans_IsCorrect = cb.Checked;
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ans.Qus_ID = id;
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ans.Qus_UID = getUID();
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ans.Ans_ID = ansid;
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if (ans.Ans_ID <= 0)
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ans.Ans_ID = new Random((i + 1) * DateTime.Now.Millisecond).Next(1, 1000);
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qans.Add(ans);
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}
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mm.Qus_Items = Business.Do<IQuestions>().AnswerToItems(qans.ToArray());
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//确定操作
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try
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{
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if (id == 0)
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{
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id = Business.Do<IQuestions>().QuesAdd(mm);
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}
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else
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{
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Business.Do<IQuestions>().QuesSave(mm);
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}
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Master.AlertCloseAndRefresh("操作成功！");
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}
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catch (Exception ex)
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{
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Master.Alert(ex.Message);
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}
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}
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/// <summary>
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/// 处理题干
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/// </summary>
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/// <param name="txt"></param>
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/// <returns></returns>
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private string tranTxt(string txt)
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{
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txt = txt.Replace("(", "（");
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txt = txt.Replace(")", "）");
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txt = txt.Replace("（", "（ ");
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txt = Regex.Replace(txt, @"（[^）]+）", "（ ）");
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txt = Regex.Replace(txt, @"_{2,}", "（ ）");
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return txt;
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}
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}
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}
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