using System;
using System.Collections;
using System.Collections.Generic;
using System.Data;
using System.Data.OleDb;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Configuration;
using System.IO;
using System.Linq;
using System.Globalization;
using static TreeView;

public partial class admin_news__reg : MyWeb.config
{
    private Model.ezEntities _db = new Model.ezEntities();

    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {

            if (isStrNull(Request["num"]))
            {
                Response.Redirect("list.aspx" + rtnQueryString("num"));
            }
            else
            {
                int _num = Val(Request["num"]);
                var qry = _db.news.AsEnumerable();
                var prod = qry.Where(q => q.num == _num).FirstOrDefault();

                if (prod != null)
                {
                    if (prod.author.HasValue)
                        author.Text = prod.admin.u_name;
                    if (prod.uptime.HasValue)
                        uptime.Text = prod.uptime.Value.ToString("yyyy-MM-dd");
                    if (prod.kind.HasValue)
                    {
                        kind.Text = prod.news_kind.kind;
                        kind.Text = new TreeView().kindText(_db.news_kind.Select(o => new TreeItem()
                        {
                            kind = o.kind,
                            num = o.num,
                            root = o.root,
                        }).ToList(), prod.kind);

                    }

                    subject.Text = prod.subject;
                    word.Text = prod.word;

                    
                    //檔案
                    var qry2 = _db.news_files.AsEnumerable();
                    var prod2 = qry2.Where(q => q.news_id == _num).ToList();
                    Repeater1.DataSource = prod2;
                    Repeater1.DataBind();

                }
                else
                {
                    Response.Redirect("list.aspx");
                }
           
            }

        }
    }

    protected void goback_Click(object sender, EventArgs e)
    {
        Response.Redirect("list.aspx?page=" + Convert.ToString(Request["page"]));
    }





    #region 檔案下載
    protected void file_Click(object sender, EventArgs e)
    {

        FileInfo FileInfo = new FileInfo(HttpContext.Current.Server.MapPath(Model. news.Dir + "/" + ((LinkButton)sender).CommandName));
        if (FileInfo.Exists)
        {

            Response.ContentType = "application/octet-stream";
            //指定輸出類型
            Response.AddHeader("Content-Disposition", string.Format("attachment; filename={0}", ((LinkButton)sender).CommandArgument));
            Response.HeaderEncoding = System.Text.Encoding.GetEncoding("big5");
            // 若要支援中文檔名，要加這個。
            Response.WriteFile(FileInfo.FullName);
            // 輸出檔案內容                
            Response.End();
        }
        else
        {
            Response.ContentType = "text/plain";
            //Response.Write("資料不存在");
            ScriptMsg("資料不存在", "", msgIcon.error);
        }

    }
    #endregion
}