public static bool SendThumbnailsAsZipFile(FileBrowseRequest request, ThumbnailSizes thumbSize, ref BrowserSender bSender)
{
// We'll need a shell helper
FatAttitude.ShellHelper sh = new FatAttitude.ShellHelper();
// Set up temp directory
string tempFolderName = Path.GetRandomFileName();
string tempPath = Path.Combine(Functions.ZipTempFolder, tempFolderName);
Directory.CreateDirectory(tempPath);
// Go through the thumbnails (filter already applied, so these are pic files)
FileBrowseResult fbResult = FileBrowseExporter.BrowsePath(request.FullPath, request.Filters);
// Any files?
if (fbResult.Files.Count < 1)
{
return(false);
}
int SkipCounter = 0;
int OutputCounter = 0;
List <string> outputFiles = new List <string>();
foreach (BrowseItem bItem in fbResult.Files)
{
// Skip items before batch
if (request.ThumbnailsLimitToBatch)
{
if (request.ThumbnailsBatch > 0)
{
if (SkipCounter++ < (request.ThumbnailsBatchSize * request.ThumbnailsBatch))
{
continue;
}
}
}
string strFullPath = Path.Combine(fbResult.BaseDirectory, bItem.Name);
string strLog = ""; // ignore log
Bitmap bmp = sh.ThumbnailForFile(strFullPath, thumbSize, ref strLog);
string fnSansExtension = Path.GetFileNameWithoutExtension(bItem.Name);
string strOutputFileFullPath = Path.Combine(tempPath, (fnSansExtension + "_thumb.jpg"));
bmp.Save(strOutputFileFullPath, ImageFormat.Jpeg);
outputFiles.Add(strOutputFileFullPath);
// End of batch?
if (request.ThumbnailsLimitToBatch)
{
if (OutputCounter++ >= request.ThumbnailsBatchSize)
{
break;
}
}
}
// Now zip up the files
string strOutputZipFile = Path.Combine(Functions.ZipTempFolder, (Path.GetFileNameWithoutExtension(Path.GetRandomFileName()) + ".zip"));
bool result = ZipHelper.CreateZipFileFromFiles(outputFiles, strOutputZipFile);
// And send the zip file to the browser
result &= (bSender.SendFileToBrowser(strOutputZipFile));
File.Delete(strOutputZipFile);
Directory.Delete(tempPath, true);
return(result);
}
