C# Answer类代码示例

 public void TestAdding()
 {
     var question = new Question("question", new Range<int>(1, 1));
     var answer = new Answer("test", true);
     Assert.IsTrue(question.AddAnswer(answer));
     Assert.IsFalse(question.AddAnswer(answer));
 }

 public AnswerModel(Answer answer)
 {
     AnswerText = answer.AnswerText;
     Note = answer.Note;
     DebugInformation = answer.DebugInformation;
     UnderstoodQuestion = answer.UnderstoodQuestion;
 }

 private void AnswerValueEnumerator(Answer a)
 {
     foreach (var v in a.IndexedValues)
     {
         if (v.Answer.Type == Sdk.ValueType.Text)
         {
             TextValue t = v.GetValue<TextValue>();
             string s = t.Value;
         }
         // or something like
         IValue val = v.Value;
         if (val.IsAnswered)
         {
             switch (val.Type)
             {
                 case Sdk.ValueType.Text:
                     string s = Convert.ToString(val);
                     break;
                 case Sdk.ValueType.Number:
                     double d = Convert.ToDouble(val);
                     break;
                 case Sdk.ValueType.Date:
                 case Sdk.ValueType.TrueFalse:
                 case Sdk.ValueType.MultipleChoice:
                     break;
             }
         }
     }
 }

        private void GetWikihowAnswer(Answer ans, List<Answer> answers)
        {
            Stream responseStream = Util.MakeWebRequestStream(ans.url);
            if (responseStream == null)
                return;
            HtmlDocument doc = new HtmlDocument();
            doc.Load(responseStream);
            try
            {
                string answer = "<ol>";
                if (doc.DocumentNode.SelectNodes("//div[@id=\"steps\"]") == null)
                {
                    //logger.Error("Encountered an invalid answer for url:{0}", ans.url);
                    return;
                }
                foreach (HtmlNode node in doc.DocumentNode.SelectNodes("//div[@id=\"steps\"]/ol/li/b"))
                {
                    answer += "<li>" + node.InnerHtml + "</li>";
                }
                answer += "</ol>";

                ans.topAnswer = answer;
                ans.question = doc.DocumentNode.SelectSingleNode("//h1[@class=\"firstHeading\"]/a").InnerText;
                ans.source = AnswerSource.WikiHow;
                ans.type = AnswerType.Text;
                ranker.GetFeatures(ans);
                answers.Add(ans);
            }
            catch (Exception)
            {
                //logger.Error("Encountered an an exception parsing url:{0} Exception:{1}", ans.url,e.ToString());
            }
        }

        private Answer ParseAnswer(string answerResponseXml)
        {
            Answer answer = new Answer();
            XmlDocument answerDoc = new XmlDocument();
            try
            {
                answerDoc.LoadXml(answerResponseXml);
                // the first result is the question so getting the latest response.
                XmlNode answerNode = answerDoc.FirstChild.SelectSingleNode("messages/message[2]");
                answer.question = answerDoc.FirstChild.SelectSingleNode("thread/topic").InnerText;
                answer.isStarred = (answerNode.SelectSingleNode("answer") != null && answerNode.SelectSingleNode("answer").InnerText == "true");
                answer.topAnswer = answerNode.SelectSingleNode("body").InnerText;
                answer.url = answerNode.SelectSingleNode("url").InnerText;
                answer.source = AnswerSource.MSDN;
                answer.type = AnswerType.Text;
                Int64.TryParse(answerNode.SelectSingleNode("createdOn").InnerText, out answer.questionFileTime);
                DateTime Epoch = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc);
                answer.questionFileTime = Epoch.AddSeconds(answer.questionFileTime).ToFileTimeUtc();
                int.TryParse(answerNode.Attributes["helpfulVotes"].Value, out answer.answerVotes);
                foreach(XmlNode node in answerDoc.FirstChild.SelectNodes("message"))
                {
                    int score = 0;
                    int.TryParse(node.Attributes["helpfulVotes"].Value, out score);
                    answer.totalVotes += score;
                }

            }
            catch (Exception e)
            {
                answer = null;
                //logger.Error("encountered an exception {0}",e.ToString());
            }
            ranker.GetFeatures(answer);
            return answer;
        }

 public override List<Answer> GetAnswer(BasePage basePage)
 {
     base.ranker = basePage.Ranker;
     // checking for query terms that contain noun forms and adjectives (as they talk about nouns)
     string nnQuery = string.Join(" ", ranker.queryWords.Where((w, i) => Ranker.NNTags.Contains(ranker.queryTags.ElementAt(i))));
     nnQuery = HttpUtility.UrlPathEncode(nnQuery);
     string queryUrl = String.Format(queryTemplate, nnQuery);
     List<Answer> answers = new List<Answer>();
     if (ranker.queryTags.Exists(tag => Ranker.WHTags.Contains(tag.ToString())))
     {
         // there is a valid postag in the query. hence triggering this answer
         Stream responseHtml = Util.MakeWebRequestStream(queryUrl);
         Answer answer = new Answer();
         ParseResponse(responseHtml, answer);
         if (answer != null && !string.IsNullOrEmpty(answer.topAnswer))
         {
             answer.isStarred = true;
             answer.type = AnswerType.Text;
             answer.url = queryUrl;
             answer.source = AnswerSource.Wikipedia;
             ranker.GetFeatures(answer);
             answers.Add(answer);
         }
     }
     BasePage.SqlLogger.InsertAnswer(basePage.SessionID, ranker.query, AnswerSource.Wikipedia.ToString(), AnswerType.Text.ToString(), answers.Count);
     return answers;
 }

        private void ParseResponse(Stream htmlStream, Answer answer)
        {
            if (htmlStream == null)
                return;
            HtmlDocument doc = new HtmlDocument();
            doc.Load(htmlStream);
            string responseHtml = "";
            try
            {

                HtmlNode divNode = doc.DocumentNode.SelectSingleNode("//div[@id=\"MainTxt\"]");
                answer.question = divNode.SelectSingleNode("span[@class=\"hw\"]").InnerText;
                foreach (HtmlNode node in divNode.ChildNodes.Skip(1))
                {
                    if (node.Name == "h2")
                        break;
                    if (node.Name == "table" ||
                        (node.Name=="span" && node.Attributes.Contains("class") && node.Attributes["class"].Value == "hw") ||
                        (node.Attributes.Contains("style") && node.Attributes["style"].Value == "display: none; visibility: hidden"))
                        continue;
                    responseHtml += node.OuterHtml;
                }
            }
            catch
            {
            }

            answer.topAnswer = Util.SanitizeHtmlContent(responseHtml);
            return;
        }

	public static bool IsPassRequirements(Answer answer)
	{
		if (QuestsController.reference.CheckRequirements(answer))
			return true;
		return false;

	}

    protected void Page_Load(object sender, EventArgs e)
    {
        int questionId = Convert.ToInt32(Request.Form["questionId"]);

        string question = Request.Form["question"];
        string answer1 = Request.Form["answer1"];
        string answer2 = Request.Form["answer2"];
        string answer3 = Request.Form["answer3"];
        string answer4 = Request.Form["answer4"];
        int answer1_color = Convert.ToInt32(Request.Form["answer1_color"]);
        int answer2_color = Convert.ToInt32(Request.Form["answer2_color"]);
        int answer3_color = Convert.ToInt32(Request.Form["answer3_color"]);
        int answer4_color = Convert.ToInt32(Request.Form["answer4_color"]);

        IList<Answer> answerList = new List<Answer>();

        Answer obj1 = new Answer();
        obj1.Answer1 = answer1; obj1.Color = answer1_color; obj1.Priority = 1; answerList.Add(obj1);
        Answer obj2 = new Answer();
        obj2.Answer1 = answer2; obj2.Color = answer2_color; obj2.Priority = 2; answerList.Add(obj2);
        Answer obj3 = new Answer();
        obj3.Answer1 = answer3; obj3.Color = answer3_color; obj3.Priority = 3; answerList.Add(obj3);
        Answer obj4 = new Answer();
        obj4.Answer1 = answer4; obj4.Color = answer4_color; obj4.Priority = 4; answerList.Add(obj4);

        BaseDao.editQuestion(questionId, question, answerList);

        string jsonData = "{\"message\":\"问题修改成功\",\"statusCode\":\"200\",\"callbackType\":\"closeCurrent\",\"navTabId\":\"questionIndexPage\",\"forwardUrl\":\"\"}";
        Response.Write(jsonData);
    }

 public Player(string playerName)
 {
     this.playerName = playerName;
     this.playerID = Player.lastPlayerID + 1;
     this.lastAnswer = new Answer();
     Player.lastPlayerID++;
 }

    protected void ddlAssesment_SelectedIndexChanged(object sender, EventArgs e)
    {
        try
        {
            int stdOID = Convert.ToInt32(ViewState["STDOID"]);
            int stuOID = Convert.ToInt32(Session["STUOID"]);
            //string  stdOID = (string)ViewState["STDOID"];

            string strSectionName = null;
            strSectionName = ddlAssesment.SelectedItem.ToString();
            //PopulateSection(strSectionName, stdOID);
            //PopulateSectionNoScore(ddlAssesment.Text.ToString(), stdOID);

            PopulateSection(strSectionName, lblID.Text);
            PopulateSectionNoScore(ddlAssesment.Text.ToString(), lblID.Text);

            //This Code for Risk Calculation
            int AOID = new Sections().GetAssessmentOIDByAssessmentName(strSectionName);
            this.BindRiskCalculation(AOID, stdOID);
            Answer ans = new Answer();
            ans = ans.CheckBannerID_Answer(lblID.Text, AOID);
            if (ans.CreatedDate != null)
            {
                lblDate.Text = ans.CreatedDate.ToShortDateString();
            }

        }
        catch (Exception ex)
        { }
    }

        public ActionResult DeleteAnswer(int id)
        {
            var a = new Answer { Id = id, UpdatedById = CurrentUser.UserInfo.Id };
            var feedback = _aRepo.DeleteAnswer(a);

            return Json(feedback);
        }

    protected void nextButton_Click(object sender, EventArgs e)
    {
        
        System.Data.DataRowView dr = (System.Data.DataRowView)questionDetails.DataItem;

        
        Answer a = new Answer();
        a.QuestionID = dr["QuestionOrder"].ToString();
        a.CorrectAnswer = dr["CorrectAnswer"].ToString();
        a.UserAnswer = ddlAnswer.SelectedValue.ToString();

        ArrayList al = (ArrayList)Session["AnswerList"];
        al.Add(a);

        Session.Add("AnswerList", al);

        if (questionDetails.PageIndex == questionDetails.PageCount - 1)
        {
            
            Response.Redirect("Results.aspx");
        }
        else
        {
            questionDetails.PageIndex++;
        }

        if (questionDetails.PageIndex == questionDetails.PageCount - 1)
        {
            btnNext.Text = "Finished";
        }

    }

	private void InspectAnswer(Answer answer, DialogStage stage)
	{
		GUILayout.BeginHorizontal();
		GUILayout.Label("----------------ANSWER--------------", EditorStyles.boldLabel);
		GUI.color = new Color(0.9f, 0.7f, 0.7f);
		if (GUILayout.Button("X", GUILayout.Width(25)))
		{
			stage.Answers.Remove(answer);
			return;
		}
		GUILayout.EndHorizontal();

		EditorGUI.indentLevel++;
		GUI.color = new Color(0.6f, 0.9f, 0.6f);
		answer.Text = EditorGUILayout.TextField(answer.Text);

		EditorGUI.indentLevel++;

		//Display Ispectors for Conditions, Effects and the next scene of the answer
		DisplayConditions(answer);
		DisplayEffects(answer);
		SelectNextScene(answer, stage);

		GUI.color = Color.white;
		EditorGUI.indentLevel--;
		EditorGUI.indentLevel--;
		EditorGUILayout.Space();
	}

        public AnswerDto Map(Answer entity)
        {
            AnswerDto dto = null;

            if(entity == null)
            {
                return null;
            }

            if (entity.Self as PersonalAnswer != null)
            {
                dto = new PersonalAnswerDto();
                var personalAnswer = entity.Self as PersonalAnswer;
                var personalAnswertDto = dto as PersonalAnswerDto;
                personalAnswertDto.BooleanResponse = personalAnswer.BooleanResponse;
            }

            if(entity.Self as FireAnswer != null)
            {
                dto = new FireAnswerDto();
                var fireAnswer = entity.Self as FireAnswer;
                var fireAnswerDto = dto as FireAnswerDto;
                fireAnswerDto.YesNoNotApplicableResponse = fireAnswer.YesNoNotApplicableResponse;
            }

            dto.Id = entity.Id;
            dto.Question = new QuestionDtoMapper().Map(entity.Question);
            dto.AdditionalInfo = entity.AdditionalInfo;

            return dto;
        }