browerdocument.aspx.cs

企业信息文档管理系统 一个可以用于企业内部的文档资料管理的系统平台

using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using DocumentManager;
using System.Data.SqlClient;
using SQLHelper;

public partial class BrowerDocument : System.Web.UI.Page
{   
    int nDocumentID = -1;

    private void Page_Load(object sender, System.EventArgs e)
    {
        ///判断用户是否登录，否则跳转到登录页面
        if (Session["UserID"] == null)
        {
            Response.Redirect("~/Default.aspx");
        }

        if (Request.QueryString["DocumentID"] != null)
        {
            nDocumentID = Int32.Parse(Request.QueryString["DocumentID"]);
        }
        if (!Page.IsPostBack)
        {
            if (nDocumentID > -1)
            {
                ///显示文档数据和附件数据
                BindDocumentData(nDocumentID);
                BindAttachmentData(nDocumentID);
            }
        }
        if (nDocumentID > -1)
        {
            ///更新文档浏览的次数和最后浏览人信息
            UpdateDocumentView(nDocumentID,Int32.Parse(Session["UserID"].ToString()));
        }
    }

    private void BindDocumentData(int nDocumentID)
    {
        Document doc = new Document();
        SqlDataReader recd = doc.GetSingleDocument(nDocumentID);
        if (recd.Read())
        {
            Title.Text        = recd["Desn"].ToString();
            RealName.Text     = recd["UserName"].ToString();
            UploadDate.Text   = recd["CreateDate"].ToString();
            Content.Text      = recd["Body"].ToString().Replace("\n", "<br>");
            LastViewDate.Text = recd["LastViewDate"].ToString();
            LastViewer.Text   = recd["LastViewer"].ToString();           
            Author.Text       = recd["Author"].ToString();
            FromSource.Text   = recd["FromSource"].ToString();
            ViewCount.Text    = recd["ViewCount"].ToString();
        }
        recd.Close();
    }

    private void BindAttachmentData(int nDocumentID)
    {
        ///获取数据
        Attachment attachment = new Attachment();
        DataTable dataTable = SystemTools.ConvertDataReaderToDataTable(attachment.GetAttachmentByDocument(nDocumentID));

        ///绑定附件列表的数据
        AccessoryList.DataSource = dataTable;

        ///添加列表控件的ID域
        string[] dataKeyNames = new string[1];
        dataKeyNames[0] = "AttachmentID";
        AccessoryList.DataKeyNames = dataKeyNames;

        AccessoryList.DataBind();
    }

    private void UpdateDocumentView(int nDocumentID,int nUserID)
    {
        ///定义类
        Document document = new Document();
        try
        {
            ///修改数据
            document.UpdateDocumentView(nDocumentID,nUserID);           
        }
        catch (Exception ex)
        {
            ///显示修改操作中的失败、错误信息
            Response.Redirect("~/DesktopModules/ErrorPage.aspx?ErrorUrl="
                + ASPNET2System.RedirectErrorUrl(Request.RawUrl)
                + "&ErrorMessage=" + ex.Message.Replace("\n", " "));
        }
    }
}