using UnityEngine;
using System.Collections.Generic;
using AX.MessageSystem;
using AX.NetworkSystem;
using UnityEngine.UI;
using System.IO;
using System.Linq;
using System.Xml;

public class ExaminationPrepareList : MonoBehaviour
{
    int numberEachPage = 10;

    public GameObject itemPrefab;
    public List<CoursewareInfo> CourseWareList;// = new List<ExaminationPrepareObject>();
    void Start()
    {
        CreateView();
        MessageDispatcher.AddListener("PREPARE_PAGE_REFRESH", showQuestionList);
    }
    void OnDestroy()
    {
        MessageDispatcher.RemoveListener("PREPARE_PAGE_REFRESH", showQuestionList);
    }
    // Update is called once per frame
    void Update()
    {

    }
    bool ControlFist=true;//第一个属性预设的复选框为选中状态
    //刷新列表信息
    private void showQuestionList(IMessage message)
    {
        PagingReplyInfo<CoursewareInfo> pair = (PagingReplyInfo<CoursewareInfo>)(message.Data);
        CourseWareList = pair.Items;
        //questionList = (List<ExaminationPrepareObject>)message.Data;
        foreach (Transform child in transform)
        {
            Destroy(child.gameObject);
        }
        foreach (CoursewareInfo question in CourseWareList)
        {

            GameObject item = Instantiate(itemPrefab) as GameObject;
            item.transform.parent = this.transform;
            item.transform.localScale = new Vector3(1, 1, 1);
            item.name = "Item";
            item.GetComponent<ExaminationPrepareMessage>().setQuestion(question);
            if (ControlFist)
            {
                item.GetComponent<Toggle>().isOn = true;
                ControlFist = false;
            }
            item.GetComponent<Toggle>().group = this.gameObject.GetComponent<ToggleGroup>();
        }
    }
    public void CreateView()
    {
        string namexml = Application.dataPath + @"/ExtendFolder/xml/CourseXML.xml";

        if (File.Exists(namexml))
        {
            CreateNodes();
        }
    }
    /// <summary>
    /// 根据xml生成课件名称
    /// </summary>
    public void CreateNodes()
    {
        foreach (Transform child in transform)
        {
            Destroy(child.gameObject);
        }
        string filepath = Application.dataPath + @"/ExtendFolder/xml/CourseXML.xml";
        if (File.Exists(filepath))
        {
            XmlDocument xmlDoc = new XmlDocument();
            xmlDoc.Load(filepath);
            XmlNode root = xmlDoc.SelectSingleNode("CourseNameList");
            XmlNodeList nodeList = root.ChildNodes;
            foreach (XmlElement elem in nodeList)
            {
                if (elem.Name == "CourseName")
                {
                    foreach (XmlElement node in elem)
                    {
                        GameObject item = Instantiate(itemPrefab) as GameObject;
                        item.transform.parent = this.transform;
                        item.transform.localScale = new Vector3(1, 1, 1);
                        item.name = node.InnerText;

                        CoursewareInfo courseware = new CoursewareInfo();
                        courseware.CreatorName = node.InnerText;
                        string str = node.GetAttribute("ID").ToString();
                        courseware.SceneType =int.Parse(str);
                        courseware.FilePath = Application.dataPath + @"/ExtendFolder/xml/SaveCoursewares/" + courseware.CreatorName+"/";
                        item.GetComponent<ExaminationPrepareMessage>().setQuestion(courseware);
                        if (ControlFist)
                        {
                            item.GetComponent<Toggle>().isOn = true;
                            ControlFist = false;
                        }
                        item.GetComponent<Toggle>().group = this.gameObject.GetComponent<ToggleGroup>();
                    }
                }
            }
        }
    }
}