Project_Net4/010_浙江高速/016_综合办公管理/Finance.WebSite/Modules/ATTACHMENT/ATTACHMENTPage.aspx.cs

using System;
using System.Data;
using System.IO;
using System.Web;
using System.Web.UI.WebControls;
using SuperMap.RealEstate.Utility;
using SuperMap.RealEstate.Web.UI;
using Business = SuperMap.RealEstate.Finance.Running.Business;

namespace SuperMap.RealEstate.Finance.Modules.ATTACHMENT
{
    public partial class ATTACHMENTPage : SuperMap.RealEstate.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            if (IsPostBack) return;
            if (!string.IsNullOrEmpty(Request["PROINST_ID"]) || !string.IsNullOrEmpty(Request["PRESONNAME"]))
            {
                //载入数据
                PROINST_ID.Text = string.IsNullOrEmpty(Request["PROINST_ID"]) ? "" : Request["PROINST_ID"].ToString();
                PRESONNAME.Text = PassportInfo.Name;
                //ATTACHMENT_ID.Text = "22";
                BindRepick();
            }
            else
            {
                throw new Exception("缺少必要参数！");
            }
        }

        private void BindRepick()
        {
            //绑定对应的控件
            /*Repeater1.DataSource = (new Business.ATTACHMENT(Transaction)).ExecuteDataTable(string.Format(
                @"SELECT * FROM FINANCE_RUNNING.T_ATTACHMENT WHERE RELATION_TABLE ={0} {1} {2} ", "'PERSONNEL_STORAGE.T_POSITION'",
                string.IsNullOrEmpty(Request["RELATION_ID"]) ? "" : " AND RELATION_ID =" + RELATION_ID.Text.ToDecrypt(),
                string.IsNullOrEmpty(Request["STAFF_ID"]) ? "" : " AND STAFF_ID = " + STAFF_ID.Text.ToDecrypt()));*/
            Repeater1.DataBind();
        }

        public byte[] StreamToBytes(Stream stream)
        {
            byte[] bytes = new byte[stream.Length];
            stream.Read(bytes, 0, bytes.Length);
            // 设置当前流的位置为流的开始   
            stream.Seek(0, SeekOrigin.Begin);
            return bytes;
        }

        protected void LinkButton_Click(object sender, EventArgs e)
        {
            LinkButton LinkButton = sender as LinkButton;
            //下载内容
            Business.ATTACHMENT _ATTACHMENT = new Business.ATTACHMENT(Transaction);
            _ATTACHMENT.ATTACHMENT_ID_Encrypt = LinkButton.Attributes["base-code"];
            if (_ATTACHMENT.Select())
            {
                System.IO.MemoryStream ms = new System.IO.MemoryStream();
                string uploadPath = HttpContext.Current.Server.MapPath("~/UploadImageDir/CompactFile/") + "\\" + _ATTACHMENT.ATTACHMENT_DESC;
                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", "attachment; filename=" +
                    (string.IsNullOrEmpty(_ATTACHMENT.ATTACHMENT_DESC) ? HttpUtility.UrlEncode(_ATTACHMENT.ATTACHMENT_DESC) :
                    HttpUtility.UrlEncode(_ATTACHMENT.ATTACHMENT_DESC)));
                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();
            }

        }

        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 rowv = (DataRowView)e.Item.DataItem;

                LinkButton LinkButton = e.Item.FindControl("LinkButton") as LinkButton;
                LinkButton.ToolTip = string.IsNullOrEmpty(rowv["ATTACHMENT_DESC"].ToString()) ?
                    rowv["ATTACHMENT_PATH"].ToString() : rowv["ATTACHMENT_DESC"].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>";
                if (!string.IsNullOrWhiteSpace(rowv["OTHER_NAME"].ToString()))
                {
                    LinkButton.OnClientClick = GetOpenPopDialogClientScript(rowv["OTHER_NAME"].ToString() +
                        "?DataType=RUNNING&FINANCEPROINST_ID=" + Request["PROINST_ID"], "DownloadPage", 900, 600);
                }
                else
                {
                    LinkButton.Attributes["base-code"] = rowv["ATTACHMENT_ID"].ToEncrypt();
                }

                LinkButton DelButton = e.Item.FindControl("DelButton") as LinkButton;
                DelButton.Text = "<span><img src='/Personnel/Resources/v1_0/Images/delete.png' /></span>";
                DelButton.Attributes["base-code"] = rowv["ATTACHMENT_ID"].ToEncrypt();
            }
        }

        protected void DelButton_Click(object sender, EventArgs e)
        {

            try
            {
                LinkButton LinkButton = sender as LinkButton;
                int _ATTACHMENT_ID = int.Parse(LinkButton.Attributes["base-code"].ToDecrypt());

                //记录历史库
                //Business.ATTACHMENT _ATTACHMENT = new Business.ATTACHMENT(Transaction);
                //_ATTACHMENT.ATTACHMENT_ID = _ATTACHMENT_ID;
                //if (_ATTACHMENT.Select())
                //{
                //    Historys.ATTACHMENT _HistoryATTACHMENT = new Historys.ATTACHMENT(Transaction);
                //    _HistoryATTACHMENT.ResetProperty();
                //    _HistoryATTACHMENT.CopyFrom(_ATTACHMENT);
                //    _HistoryATTACHMENT.OPERATE_DATE = DateTime.Now;
                //    _HistoryATTACHMENT.OPERATE_USER = PassportInfo.Name;
                //    _HistoryATTACHMENT.OPERATE_USERID = PassportInfo.ID;
                //    _HistoryATTACHMENT.Insert();
                //}

                new Business.ATTACHMENT(Transaction).Delete(_ATTACHMENT_ID);
                BindRepick();
                RefreshOpenerGridPage(RefreshGridPageType.Update);
            }
            catch (Exception ex)
            {
                //回滚事务
                Transaction.Rollback();
                //记录日志
                ErrorLogHelper.Write(ex);
#if DEBUG
                Alert("删除失败！可能的原因：\n" + ex.Message);
#else
                Alert("删除失败！");
#endif
            }
        }

        protected void CallBackButton1_Click(object sender, EventArgs e)
        {
            BindRepick();
            RefreshOpenerGridPage(RefreshGridPageType.Insert);
        }
    }
}