public static bool DirectoryStatistics(
DirectoryInfo dirinfo,
bool recursive,
out long bytes,
out int files,
out int subdirs)
{
bytes = 0;
files = 0;
subdirs = 0;
try
{
FileInfo[] fis = dirinfo.GetFiles();
files = fis.Length;
foreach (FileInfo fi in fis)
{
bytes += fi.Length;
}
// Add subdirectory sizes
DirectoryInfo[] subdirinfos = dirinfo.GetDirectories();
if (recursive)
{
foreach (DirectoryInfo subdirinfo in subdirinfos)
{
subdirs++;
long subdirBytes = 0;
int subdirFiles = 0;
int subdirSubdirectories = 0;
if (Common.DirectoryStatistics(subdirinfo, recursive, out subdirBytes, out subdirFiles, out subdirSubdirectories))
{
bytes += subdirBytes;
files += subdirFiles;
subdirs += subdirSubdirectories;
}
}
}
else
{
subdirs = subdirinfos.Length;
}
return(true);
}
catch (Exception)
{
return(false);
}
}