public static void generarZipConArchivoCSV(DataSet ds)
{
DateTime date = DateTime.Now;
String tempFolder = date.Date.ToString("yyyyMMdd") + date.Hour + date.Minute + date.Millisecond;
String downloadPath = HttpContext.Current.Server.MapPath("~") + "\\downloads\\" + tempFolder;
Directory.CreateDirectory(downloadPath);
foreach (DataTable dt in ds.Tables)
{
String fileName = dt.TableName + "_" + tempFolder;
ExcelFileUtils.createExcelCSVFile(dt, downloadPath, fileName);
}
String filename = "Descarga_" + date.Date.ToString("yyyyMMdd") + "_" + date.Hour + date.Minute + date.Millisecond + ".zip";
HttpContext context = HttpContext.Current;
context.Response.Clear();
context.Response.ContentType = "application/zip";
context.Response.AddHeader("content-disposition", "filename=" + filename);
DirectoryInfo diFiles = new DirectoryInfo(downloadPath);
using (ZipFile zip = new ZipFile())
{
foreach (FileInfo fi in diFiles.GetFiles())
{
zip.AddFile(downloadPath + "/" + fi.Name, "");
}
zip.Save(context.Response.OutputStream);
}
// borrar archivos dentro del directorio virtual
foreach (FileInfo file in diFiles.GetFiles())
{
file.Delete();
}
// borrar directorio virtual
diFiles.Delete(true);
context.Response.End();
}
