using UnityEngine;
using System.Collections;
using AX.NetworkSystem;
using AX.MessageSystem;
using UnityEngine.UI;

public class CoursewareBaseControl : PreparePageControl {

    public override void changePagePanel(bool flag)
    {
        foreach (Transform child in transform)
        {
            Destroy(child.gameObject);
        }
        if (flag)
        {
            startPage = currentPage;
            endPage = currentPage + 7;
            if (endPage > pageCount)
            {
                endPage = pageCount;
            }
        }
        else
        {
            endPage = currentPage;
            startPage = currentPage - 7;
        }
        for (int startPage = this.startPage; startPage <= endPage; startPage++)
        {
            GameObject item = Instantiate(itemPrefab) as GameObject;
            item.transform.parent = transform;
            //item.transform.localScale = new Vector3(1, 1, 1);
            item.name = "Item";
            item.GetComponent<Toggle>().group = GetComponent<ToggleGroup>();
            item.GetComponent<CoursewareBaseMessage>().setPage(startPage);
            if (startPage == currentPage)
            {
                item.GetComponent<Toggle>().isOn = true;
            }
        }
    }
    //换页请求返回后刷新页码
    public override void pageChanged(IMessage message)
    {
        PagingReplyInfo<CoursewareInfo> pair = (PagingReplyInfo<CoursewareInfo>)(message.Data);
        currentPage = pair.CurrentPage;
        numberEachPage = pair.NumberPerPage;
        pageCount = pair.PageCount;
        if (currentPage < startPage)
        {
            changePagePanel(false);//向前刷新
        }
        else if (currentPage > endPage)
        {
            changePagePanel(true);//向后刷新
        }
        else                      //只改变选中页码
        {
            foreach (Transform child in transform)
            {
                if (child.GetComponent<CoursewareBaseMessage>().page == currentPage)
                {
                    child.GetComponent<Toggle>().isOn = true;
                }
            }
        }
    }

    public override void getPageDataRequest()
    {
        NetworkManager.Default.SendRequestAsync("GET_PAGING_COURSEWAREBASE_REQUEST",
            new CoursewarePagingRequestInfo { CurrentPage = currentPage, NumberPerPage = numberEachPage,
                CreatorID = MySelf.mySelf.ID, Pattern = (int)ExamInfoHelpClass.applicationMode });
    }
}