当前文件路径：BugNet/BugNET_WAP/Bugs/ViewAttachment.aspx.cs

		            
 1using System;
 2using System.Collections;
 3using System.ComponentModel;
 4using System.Data;
 5using System.IO;
 6using System.Text;
 7using System.Drawing;
 8using System.Web;
 9using System.Web.SessionState;
10using System.Web.UI;
11using System.Web.UI.WebControls;
12using System.Web.UI.HtmlControls;
13using System.Configuration;
14using BugNET.BusinessLogicLayer;
15
16namespace BugNET
17...{
18    /**//// <summary>
19    /// Summary description for ViewAttachment.
20    /// </summary>
21    public partial class ViewAttachment : System.Web.UI.Page
22    ...{
23        protected int BugAttachmentID;
24
25        /**//// <summary>
26        /// Handles the Load event of the Page control.
27        /// </summary>
28        /// <param name="sender">The source of the event.</param>
29        /// <param name="e">The <see cref="System.EventArgs"/> instance containing the event data.</param>
30        protected void Page_Load(object sender, System.EventArgs e)
31        ...{
32        
33            BugAttachmentID = Convert.ToInt32(Request.Params["aid"]);
34
35            if (BugAttachmentID != 0)
36            ...{
37    
38                Attachment att = Attachment.GetAttachmentById(BugAttachmentID);
39                Bug b = Bug.GetBugById(att.BugId);
40                Project p = Project.GetProjectById(b.ProjectId);
41
42                string FileName = att.FileName;
43                string ProjectPath = p.UploadPath;
44                string Path;
45
46                //append a trailing slash if it doesn't exist
47                if(!ProjectPath.EndsWith("\\"))
48                    ProjectPath =  String.Concat(ProjectPath,"\\");
49
50                Path = String.Concat("~\\Uploads\\", ProjectPath, FileName);
51                
52                if (System.IO.File.Exists(Server.MapPath(Path)))
53                ...{
54                    Response.Clear();
55                    Response.ContentType =    att.ContentType;
56                    Response.AddHeader("Content-Disposition", "attachment; filename=" + FileName);
57                    Response.WriteFile(Path);
58                }
59                else
60                ...{
61                    Response.Write("<h1>Attachment Not Found.</h1>  It may have been deleted from the server.");
62                }
63            }
64            
65        }
66
67        Web Form Designer generated code#region Web Form Designer generated code
68        /**//// <summary>
69        /// Raises the <see cref="E:System.Web.UI.Control.Init"></see> event to initialize the page.
70        /// </summary>
71        /// <param name="e">An <see cref="T:System.EventArgs"></see> that contains the event data.</param>
72        override protected void OnInit(EventArgs e)
73        ...{
74            //
75            // CODEGEN: This call is required by the ASP.NET Web Form Designer.
76            //
77            InitializeComponent();
78            base.OnInit(e);
79        }
80        
81        /**//// <summary>
82        /// Required method for Designer support - do not modify
83        /// the contents of this method with the code editor.
84        /// </summary>
85        private void InitializeComponent()
86        ...{    
87        }
88        #endregion
89    }
90}
91