Beispiel #1
0
        public static bool SaveAs(System.Web.HttpResponse Response, string FullFilePath)
        {
            try
            {
                FileInfo myfile = new FileInfo(FullFilePath);

                if (myfile.Exists)
                {
                    Response.ClearContent();
                    Response.AddHeader("Content-Disposition", "attachment; filename=" + myfile.Name);
                    Response.AddHeader("Content-Length", myfile.Length.ToString());
                    Response.ContentType = "application/vnd.ms-excel";
                    Response.WriteFile(myfile.FullName);
                    Response.End();

                }
                return true;
            }
            catch (ThreadAbortException) { return false; }

        }
Beispiel #2
0
 /// <summary>
 /// Permite descargar un archivo al PC del cliente
 /// </summary>
 /// <param name="objResponse">Objeto response de la pagina desde donde se descarga el archivo</param>
 /// <param name="path_download">Ruta fisica del archivo</param>
 /// <param name="nomArchivoDescarga">Nombre con el que se decarga el archivo</param>
 public static void downloadFile(System.Web.HttpResponse objResponse, string pathDownload)
 {
     FileStream stream = null;
     BinaryReader objBinaryReader = null;
     Byte[] objByte = { };
     if (File.Exists(pathDownload))
     {
         try
         {
             stream = new FileStream(pathDownload, FileMode.Open, FileAccess.Read);
             objBinaryReader = new BinaryReader(stream);
             objByte = objBinaryReader.ReadBytes((int)stream.Length);
             objResponse.ClearHeaders();
             objResponse.ClearContent();
             switch (Path.GetExtension(pathDownload).ToUpper())
             {
                 case ".ZIP":
                     objResponse.ContentType = "application/zip";
                     break;
                 case ".PDF":
                     objResponse.ContentType = "application/pdf";
                     break;
                 default:
                     objResponse.ContentType = "application/txt";
                     break;
             }
             objResponse.AddHeader("Content-Disposition", "attachment; filename=" + Path.GetFileName(pathDownload));
             objResponse.BinaryWrite(objByte);
             //objResponse.WriteFile(pathDownload);
             objResponse.Flush();
             objResponse.Close();
         }
         catch (Exception ex)
         {
             throw ex;
         }
     }
 }
Beispiel #3
0
 public static void ExportToExcel(System.Web.HttpResponse response, DataTable exportData, string exportName)
 {
     string attachment = "attachment; filename=" + exportName + ".xls";
     response.ClearContent();
     response.AddHeader("content-disposition", attachment);
     response.ContentType = "application/vnd.ms-excel";
     response.ContentEncoding = System.Text.Encoding.GetEncoding("windows-1254");
     response.Charset = "windows-1254";
     string tab = "";
     foreach (DataColumn dc in exportData.Columns)
     {
         response.Write(tab + dc.ColumnName);
         tab = "\t";
     }
     response.Write("\n");
     foreach (DataRow dr in exportData.Rows)
     {
         tab = "";
         for (int i = 0; i < exportData.Columns.Count; i++)
         {
             response.Write(tab + (string.IsNullOrEmpty(dr[i].ToString()) ? "-" : dr[i].ToString().Replace("\t", "").Replace("\r", "").Replace("\n", "")));
             tab = "\t";
         }
         response.Write("\n");
     }
     response.End();
 }
Beispiel #4
0
 public static void Display(System.Web.HttpResponse response, COMMON.ByteMatrix matrix, System.Drawing.Imaging.ImageFormat format, bool isAppendImage)
 {
     response.ClearContent();
     response.ContentType = "image/Jpeg";
     response.BinaryWrite(GetBytes(matrix, format, isAppendImage));
     response.End();
 }