85 lines
3.7 KiB
C#
85 lines
3.7 KiB
C#
using System;
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using System.Data;
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using System.IO;
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using System.Web;
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using System.Web.UI;
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using System.Web.UI.WebControls;
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using SuperMap.RealEstate.Web.UI;
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using Business = SuperMap.RealEstate.Contract.Storage.Business;
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namespace SuperMap.RealEstate.Contract.Modules.ContractProinst
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{
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public partial class ATTACHMENT1 : UserControl<Business.ATTACHMENT>
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{
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protected override void OnInit(EventArgs e)
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{
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base.OnInit(e);
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}
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protected void Page_Load(object sender, EventArgs e)
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{
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if (IsPostBack) return;
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//绑定对应的控件
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BindRepick();
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}
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//载入数据
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public override bool LoadData()
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{
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PROINST_ID.Text = Request["CONTRACTPROINST_ID"].ToDecrypt();
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//默认返回值，工作流组件返回True,功能模块返回False。
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return (WorkFlowPage != null);
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}
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private void BindRepick()
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{
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//绑定对应的控件
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Repeater1.DataSource = new Business.ATTACHMENT(Transaction).FillDataTable(
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"WHERE TABLE_NAME = 'T_CONTRACTPROINST' AND TABLE_ID = " + PROINST_ID.Text);
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Repeater1.DataBind();
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}
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protected void LinkButton_Click(object sender, EventArgs e)
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{
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LinkButton LinkButton = sender as LinkButton;
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//下载内容
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Business.ATTACHMENT _ATTACHMENT = new Business.ATTACHMENT(Transaction);
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_ATTACHMENT.ATTACHMENT_ID_Encrypt = LinkButton.Attributes["base-code"];
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if (_ATTACHMENT.Select())
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{
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string uploadPath = HttpContext.Current.Server.MapPath("~" + _ATTACHMENT.ATTACHMENT_PATH);
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string FileName = System.Web.HttpUtility.UrlEncode(_ATTACHMENT.ATTACHMENT_NAME, System.Text.Encoding.UTF8);
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System.IO.MemoryStream ms = new System.IO.MemoryStream();
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HttpContext.Current.Response.Clear();
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HttpContext.Current.Response.Buffer = true;
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HttpContext.Current.Response.Charset = "utf-8";
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HttpContext.Current.Response.ContentEncoding = System.Text.Encoding.GetEncoding("utf-8");//设置输出流为简体中文
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HttpContext.Current.Response.AddHeader("Content-Disposition", string.Format(
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"attachment; filename=" + FileName, DateTime.Now.ToString("yyyyMMddHHmmssfff")));
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HttpContext.Current.Response.BinaryWrite(System.IO.File.ReadAllBytes(uploadPath));
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HttpContext.Current.Response.ContentType = "application/ms-excel";//设置输出文件类型为excel文件。
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HttpContext.Current.Response.End();
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ms.Close();
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ms.Dispose();
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}
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}
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protected void Repeater1_ItemDataBound(object sender, RepeaterItemEventArgs e)
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{
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if (e.Item.ItemType == System.Web.UI.WebControls.ListItemType.Item ||
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e.Item.ItemType == System.Web.UI.WebControls.ListItemType.AlternatingItem ||
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e.Item.ItemType == System.Web.UI.WebControls.ListItemType.SelectedItem)
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{
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DataRowView _DataRowView = (DataRowView)e.Item.DataItem;
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LinkButton LinkButton = e.Item.FindControl("LinkButton") as LinkButton;
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LinkButton.ToolTip = _DataRowView["ATTACHMENT_NAME"].ToString();
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LinkButton.Text = "<span><img src='/HighWay/Resources/v1_0/Images/4950_old-versions.png' />" +
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(LinkButton.ToolTip.Length > 30 ? LinkButton.ToolTip.Substring(0, 25) + "..." : LinkButton.ToolTip) + "</span>";
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LinkButton.Attributes["base-code"] = _DataRowView["ATTACHMENT_ID"].ToEncrypt();
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}
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}
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}
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} |