示例#1
0
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!string.IsNullOrEmpty(Request.QueryString["fileId"]))
            {
                try {
                    var filename = Request.QueryString["fileId"];
                    using (var fileStream = StorageMock.OpenRead(filename)) {
                        Response.ContentType = MimeMapping.GetMimeMapping(filename);
                        Response.AddHeader("Content-Disposition", "attachment; filename=" + filename);
                        fileStream.CopyTo(Response.OutputStream);
                    }
                } catch (FileNotFoundException ex) {
                    Response.StatusCode = 404;
                }
            }
            else
            {
                string path     = null;
                string filename = null;

                if (!string.IsNullOrEmpty(Request.QueryString["file"]))
                {
                    switch (Request.QueryString["file"])
                    {
                    case "SampleDocument":
                        path     = Util.GetSampleDocPath();
                        filename = "SampleDocument.pdf";
                        break;

                    case "SampleNFe":
                        path     = Util.GetSampleNFePath();
                        filename = "SampleNFe.xml";
                        break;
                    }
                }
                else if (!string.IsNullOrEmpty(Request.QueryString["docId"]))
                {
                    int docId;
                    if (int.TryParse(Request.QueryString["docId"], out docId))
                    {
                        path     = Util.GetBatchDocPath(docId);
                        filename = string.Format("{0:D2}.pdf", docId);
                    }
                }

                if (path != null)
                {
                    Response.ContentType = MimeMapping.GetMimeMapping(filename);
                    Response.AddHeader("Content-Disposition", "attachment; filename=" + filename);
                    Response.WriteFile(path);
                }
                else
                {
                    Response.StatusCode = 404;
                }
            }

            Response.End();
        }