RealDev

private List RecursiveDirectoryFind(string directory, string searchpattern)
{
List paths = new List(), _temp;

//Go through each directory first
DirectoryInfo di = new DirectoryInfo(directory);
DirectoryInfo[] _di = di.GetDirectories();
foreach (DirectoryInfo __di in _di)
{
this.Update();
_temp = RecursiveDirectoryFind(__di.FullName, searchpattern);
foreach (string s in _temp)
{
paths.Add(s);
}
}

//Go through the files in the current directory
FileInfo[] fi = di.GetFiles(searchpattern);
foreach (FileInfo f in fi)
{
this.Update();
paths.Add(f.FullName);
}

return paths;
}