using SuperMap.RealEstate.Web.UI;
using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using Business = SuperMap.RealEstate.Personnel.Storage.Business;

namespace Personnel.WebSite.Modules.Employ
{
    public partial class EMPLOYAttachment : SuperMap.RealEstate.Web.UI.PageValid
    {
        #region 方法 -> 页面加载
        protected void Page_Load(object sender, EventArgs e)
        {
            //绑定对应的控件
            BindRepick();
        } 
        #endregion

        #region 方法 -> 绑定附件
        private void BindRepick()
        {
            //绑定对应的控件
            Repeater1.DataSource = (new Business.ATTACHMENT(Transaction)).ExecuteDataTable(
                "SELECT * FROM PERSONNEL_STORAGE.T_ATTACHMENT WHERE RELATION_TABLE='T_PERSONNELPROINST' AND RELATION_ID = " + Request["RELATION_ID"].ToDecrypt());
            Repeater1.DataBind();
        }
        #endregion


        #region 方法 -> 下载附件
        protected void LinkButton_Click(object sender, EventArgs e)
        {
            LinkButton LinkButton = sender as LinkButton;
            //下载内容
            Business.ATTACHMENT _ATTACHMENT = new Business.ATTACHMENT(this.Transaction);
            _ATTACHMENT.ATTACHMENT_ID_Encrypt = LinkButton.Attributes["base-code"];
            if (_ATTACHMENT.Select())
            {
                System.IO.MemoryStream ms = new System.IO.MemoryStream();

                //解决文件名乱码
                string FileName = System.Web.HttpUtility.UrlEncode(!string.IsNullOrEmpty(_ATTACHMENT.ATTACHMENT_DESC) ?
                    _ATTACHMENT.ATTACHMENT_DESC : _ATTACHMENT.ATTACHMENT_PATH, System.Text.Encoding.UTF8);

                string uploadPath = HttpContext.Current.Server.MapPath("~/UploadImageDir/CompactFile/") + "\\" +
                    ((!string.IsNullOrEmpty(_ATTACHMENT.ATTACHMENT_DESC) && !string.IsNullOrEmpty(_ATTACHMENT.ATTACHMENT_PATH)) ?
                    _ATTACHMENT.ATTACHMENT_PATH : _ATTACHMENT.ATTACHMENT_PATH);
                HttpContext.Current.Response.Clear();
                HttpContext.Current.Response.Buffer = true;
                HttpContext.Current.Response.Charset = "utf-8";
                HttpContext.Current.Response.ContentEncoding = System.Text.Encoding.GetEncoding("utf-8");//设置输出流为简体中文   
                HttpContext.Current.Response.AddHeader("Content-Disposition", string.Format("attachment; filename=" +
                    FileName, DateTime.Now.ToString("yyyyMMddHHmmssfff")));
                HttpContext.Current.Response.BinaryWrite(System.IO.File.ReadAllBytes(uploadPath));
                HttpContext.Current.Response.ContentType = "application/ms-excel";//设置输出文件类型为excel文件。                          
                HttpContext.Current.Response.End();
                ms.Close();
                ms.Dispose();
            }

        }
        #endregion

        #region 方法 -> 附件行绑定
        protected void Repeater1_ItemDataBound(object sender, RepeaterItemEventArgs e)
        {
            if (e.Item.ItemType == System.Web.UI.WebControls.ListItemType.Item ||
                e.Item.ItemType == System.Web.UI.WebControls.ListItemType.AlternatingItem ||
                e.Item.ItemType == System.Web.UI.WebControls.ListItemType.SelectedItem)
            {
                DataRowView _DataRowView = (DataRowView)e.Item.DataItem;

                LinkButton LinkButton = e.Item.FindControl("LinkButton") as LinkButton;
                LinkButton.ToolTip = (!string.IsNullOrEmpty(_DataRowView["ATTACHMENT_DESC"].ToString()) &&
                    !string.IsNullOrEmpty(_DataRowView["ATTACHMENT_PATH"].ToString())) ? _DataRowView["ATTACHMENT_DESC"].ToString() :
                    _DataRowView["ATTACHMENT_PATH"].ToString();
                LinkButton.Text = "<span><img src='/Personnel/Resources/v1_0/Images/4950_old-versions.png' />" +
                    (LinkButton.ToolTip.Length > 30 ? LinkButton.ToolTip.Substring(0, 25) + "..." : LinkButton.ToolTip) + "</span>";
                LinkButton.Attributes["base-code"] = _DataRowView["ATTACHMENT_ID"].ToEncrypt();
            }
        }
        #endregion
    }
}