using System;
using System.Configuration;
using System.Data;
using System.IO;
using System.Web;
using System.Web.UI.WebControls;
using Business = SuperMap.RealEstate.SendRec.Storage.Business;
using HCC = HZQR.Common.Common;
using HZQR.Common;

namespace SuperMap.RealEstate.SendRec.Common
{
    public partial class AttachmentUpload : Web.UI.Page
    {
        protected string postUrl = ConfigurationManager.AppSettings["postUrl"];

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

            if (Request["readonly"] == "true")
            {
                uploadComponents.Visible = false;
            }
            //载入数据
            TABLE_ID.Text = Request["TABLE_ID"].ToDecrypt();
            TABLE_NAME.Text = Request["TABLE_NAME"].ToDecrypt();
            //绑定附件列表
            BindRepick();
        }

        private void BindRepick()
        {
            //未保存备案合同数据，隐藏正式文件及上传按钮
            RepeaterFile.DataSource = new Business.ATTACHMENT(Transaction).FillDataTable(
                "WHERE TABLE_ID = " + TABLE_ID.Text + " AND TABLE_NAME = '" + TABLE_NAME.Text + "'");
            RepeaterFile.DataBind();
        }

        #region 方法 -> 附件行绑定事件
        protected void RepeaterFile_ItemDataBound(object sender, RepeaterItemEventArgs e)
        {
            if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem ||
                e.Item.ItemType == ListItemType.SelectedItem)
            {
                DataRowView rowv = (DataRowView)e.Item.DataItem;
                //附件链接
                LinkButton LinkButton = e.Item.FindControl("LinkButton") as LinkButton;
                LinkButton.ToolTip = rowv["ATTACHMENT_NAME"].ToString();
                LinkButton.Text = "<span><img src='/HighWay/Resources/v1_0/Images/4950_old-versions.png' />" +
                    (LinkButton.ToolTip.Length > 30 ? LinkButton.ToolTip.Substring(0, 25) + "..." : LinkButton.ToolTip) + "</span>";
                LinkButton.Attributes["base-code"] = rowv["ATTACHMENT_ID"].ToEncrypt();
                //删除按钮
                LinkButton DelButton = e.Item.FindControl("DelButton") as LinkButton;
                if (Request["readonly"] == "true")
                {
                    DelButton.Visible = false;
                }
                else
                {
                    DelButton.Text = "<span><img src='/HighWay/Resources/v1_0/Images/delete.png' /></span>";
                    DelButton.Attributes["base-code"] = rowv["ATTACHMENT_ID"].ToEncrypt();
                }
            }
        }
        #endregion

        #region 方法 -> 附件下载事件
        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())
            {
                Open(_ATTACHMENT.ATTACHMENT_URL, "AttachmentPage", 2000, 2000, 0, 0, true, true, false, false, false, false, true);
            }
        }
        #endregion

        #region 方法 -> 附件删除事件
        protected void DelButton_Click(object sender, EventArgs e)
        {
            try
            {
                LinkButton LinkButton = sender as LinkButton;
                Business.ATTACHMENT _ATTACHMENT = new Business.ATTACHMENT(Transaction);
                _ATTACHMENT.ATTACHMENT_ID_Encrypt = LinkButton.Attributes["base-code"].ToString();
                if (_ATTACHMENT.Select())
                {
                    _ATTACHMENT.STAFF_ID = PassportInfo.ID;
                    _ATTACHMENT.STAFF_NAME = PassportInfo.Name;
                    _ATTACHMENT.OPERATE_DATE = long.Parse(DateTime.Now.ToString("yyyyMMddHHmmss"));
                    _ATTACHMENT.Update();

                    if (Request["DelFile"].TryParseToBool())
                    {
                        //删除指定服务器上的文件
                        HCC.CommonHelper.DelFileFromServer(_ATTACHMENT.ATTACHMENT_PATH,
                            _ATTACHMENT.ATTACHMENT_NAME, postUrl + "FileUpload.ashx");
                    }
                    //从数据库删除记录
                    _ATTACHMENT.Delete();
                }
                BindRepick();
                Alert("删除成功！");
            }
            catch (Exception ex)
            {
                Alert(ex.Message);
            }
        }
        #endregion
    }
}