public HttpResponseMessage DownloadMetaDataDocument(int ParentFolderId, int UserId)
{
HttpResponseMessage result = null;
var dest = HttpContext.Current.Server.MapPath("~/Uploads/MetaDataDocument.pdf");
if (File.Exists(dest))
{
File.Delete(dest);
}
var writer = new PdfWriter(dest);
var pdf = new iText.Kernel.Pdf.PdfDocument(writer);
var document = new Document(pdf);
Queue <FolderDTO> folderDTOsQueue = new Queue <FolderDTO>();
FolderDTO folderDTO = FolderBAL.GetFolderByFolderIdAndUserId(ParentFolderId, UserId);
folderDTOsQueue.Enqueue(folderDTO);
while (folderDTOsQueue.Count > 0)
{
folderDTO = folderDTOsQueue.Dequeue();
document.Add(new Paragraph("Name: " + folderDTO.Name + "\nType: Folder\nSize: None\nParent: " + folderDTO.ParentFolderName));
List <FilesDTO> fileDTOsList = FilesBAL.GetFilesByParentFolderIdAndUserId(folderDTO.Id, folderDTO.CreatedBy);
foreach (FilesDTO fileDTO in fileDTOsList)
{
document.Add(new Paragraph("Name: " + fileDTO.Name + "\nType: File\nSize: " + fileDTO.FileSizeInKB + " KB\nParent: " + folderDTO.ParentFolderName));
}
List <FolderDTO> folderDTOsList = FolderBAL.GetFoldersWithParentFolderNameByParentFolderIdAndUserId(folderDTO.Id, folderDTO.CreatedBy);
foreach (FolderDTO tempDTO in folderDTOsList)
{
folderDTOsQueue.Enqueue(tempDTO);
}
}
document.Close();
result = Request.CreateResponse(HttpStatusCode.OK);
result.Content = new StreamContent(new FileStream(dest, FileMode.Open, FileAccess.Read));
result.Content.Headers.ContentDisposition = new System.Net.Http.Headers.ContentDispositionHeaderValue("attachment");
result.Content.Headers.ContentDisposition.FileName = "MetaDataDocument.pdf";
return(result);
}
public List <FilesDTO> GetFilesByParentFolderIdAndUserId(FilesDTO fileDTO)
{
return(FilesBAL.GetFilesByParentFolderIdAndUserId(fileDTO.ParentFolderId, fileDTO.CreatedBy));
}