TianJin_23/Assets/Scripts/Examination/ExamQuestionItemManager.cs

using UnityEngine;
using System.Collections;
using UnityEngine.UI;
using System;
using System.IO;
using AX.TrackRecord;

public class ExamQuestionItemManager : BaseSubItemManager {
    protected Button CheckAnswerButton;
    protected Button DeleteAnswerButton;

    void Start()
    {
        CheckIfHasAnswer();
    }
    public override void ButtonInit()
    {
        CheckAnswerButton = transform.Find("check").GetComponent<Button>();
        DeleteAnswerButton = transform.Find("delete").GetComponent<Button>();
    }
    public override void CheckIfHasAnswer()
    {
        /*一个考题有多个答案文件时采用该种方法
        string path = ExamInfoHelpClass.CurrentWorkPath + "answer/" + question.QuestionID + "/";
        string fileDir = Path.GetDirectoryName(path);
        //有该考题ID的答案目录，且目录中有文件
        if (Directory.Exists(fileDir) && Directory.GetFiles(fileDir).Length>0)
        {
            CheckAnswerButton.gameObject.SetActive(true);
            //DeleteAnswerButton.gameObject.SetActive(true);
        }
        else
        {
            CheckAnswerButton.gameObject.SetActive(false);
            //DeleteAnswerButton.gameObject.SetActive(false);
        }*/
        //如果还没有下载考题，不能答题
        var examObj = transform.parent.parent.parent.parent.parent;
        var manager = examObj.GetComponent<ExamItemManager>();
        if (manager.ExamOver || !manager.HasQuestionFiles || manager.CurExamState==ExamState.ExamOver)
            return;
        //判断考题是否已经有答案
        //一个考题只有一个答案文件时采用以下方法
        string filename = ExamInfoHelpClass.CurrentWorkPath + "Answers/" + manager.Exam.ID + "_" +  question.ID + ".xml";
        if (File.Exists(filename))
        {
            CheckAnswerButton.gameObject.SetActive(true);
            DeleteAnswerButton.gameObject.SetActive(true);
            examObj.Find("StartAnswerQuestionButton").gameObject.SetActive(false);
            examObj.Find("CheckQuestionButton").gameObject.SetActive(false);
        }
        else
        {
            CheckAnswerButton.gameObject.SetActive(false);
            DeleteAnswerButton.gameObject.SetActive(false);

            var StartAnswerQuestionButton = examObj.Find("StartAnswerQuestionButton").gameObject;
            var CheckQuestionButton = examObj.Find("CheckQuestionButton").gameObject;
            StartAnswerQuestionButton.SetActive(QuestionToggle.isOn);
            CheckQuestionButton.SetActive(QuestionToggle.isOn);
        }
    }

    public void CheckAnswerButtonClick()
    {
        var manager = transform.parent.parent.parent.parent.parent.GetComponent<ExamItemManager>();
        if (manager.ExamOver)
            return;
        if (manager.RemainSeconds < TimeManager.TipTime)
        {
            manager.transform.Find("TiShi").gameObject.SetActive(true);
            manager.transform.Find("TiShi").GetComponent<UITiShiManager>().Get("考试时间不足，无法查看！");
            return;
        }
        QuestionToggle.isOn = true;
        //定位到对应考题ID的答案文件夹
        //string filename = "Answers/" + question.ID + ".xml";
        //BaseItemManager.XmlPath = filename;
        //BaseItemManager.CurQues = question;
        //QuestionToggle.isOn = true;
        //LoadManager.Instance.IsMakeScore = true;///////////////////
        manager.Question = question;
        ExamInfoHelpClass.loadSceneMode = ExamInfoHelpClass.LoadSceneMode.CheckAnswer;
        ExamInfoHelpClass.selectSceneID = (ExamInfoHelpClass.Scene)question.SceneType;//给Selected.selectSceneID赋值
        MySceneManager.MyLoadScene(question.SceneType.ToString());
        TimeManager.RemainSeconds = manager.RemainSeconds;
        TimeManager.LastTime = DateTime.Now;
    }
    public void DeleteAnswerButtonClick()
    {
        var manager = transform.parent.parent.parent.parent.parent.GetComponent<ExamItemManager>();
        if (manager.ExamOver)
            return;
        QuestionToggle.isOn = true;
        GameObject TipWindow = Instantiate(Resources.Load<GameObject>("UIPrefab/TipWindow"));
        TipWindow.GetComponent<TipWindowManager>().SetWindow(
            "确定删除？", new UnityEngine.Events.UnityAction(OKDelete), new UnityEngine.Events.UnityAction(CancelDelete));

    }
    private void OKDelete()
    {
        var examObj = transform.parent.parent.parent.parent.parent;
        var manager = examObj.GetComponent<BaseItemManager>();
        string filepath = ExamInfoHelpClass.CurrentWorkPath + "Answers/" + manager.Exam.ID + "_" + question.ID + ".xml";
        File.Delete(filepath);
        CheckIfHasAnswer();

        //删除答案文件后，在对应的Answelist中删除元素
        var list = BaseItemManager.AnswerList;
        var item = list.Find((a) => { return a.FilePath == (manager.Exam.ID + "_" + question.ID + ".xml"); });//Lambda
        list.Remove(item);
        //for (int i = 0; i < list.Count; i++)
        //{
        //    if(list[i].FilePath== (question.ID + ".xml"))
        //    {
        //        list.Remove(list[i]);
        //        break;
        //    }
        //}
        transform.parent.parent.parent.parent.parent.GetComponent<BaseItemManager>().CheckIfShowSubmitButton();
    }
    private void CancelDelete()
    {

    }
}