static void WalkDirectoryTree(System.IO.DirectoryInfo root, ref List<string> results)
{
System.IO.FileInfo[] files = null;
System.IO.DirectoryInfo[] subDirs = null;
// First, process all the files directly under this folder
try
{
files = root.GetFiles("*" + STFileExtention);
files = files.Union(root.GetFiles("*" + QTPFileExtention)).ToArray();
files = files.Union(root.GetFiles("*" + LoadRunnerFileExtention)).ToArray();
}
catch (Exception e)
{
// This code just writes out the message and continues to recurse.
// You may decide to do something different here. For example, you
// can try to elevate your privileges and access the file again.
//log.Add(e.Message);
}
if (files != null)
{
foreach (System.IO.FileInfo fi in files)
{
if (fi.Extension == LoadRunnerFileExtention)
results.Add(fi.FullName);
else
results.Add(fi.Directory.FullName);
// In this example, we only access the existing FileInfo object. If we
// want to open, delete or modify the file, then
// a try-catch block is required here to handle the case
// where the file has been deleted since the call to TraverseTree().
}
// Now find all the subdirectories under this directory.
subDirs = root.GetDirectories();
foreach (System.IO.DirectoryInfo dirInfo in subDirs)
{
// Recursive call for each subdirectory.
WalkDirectoryTree(dirInfo, ref results);
}
}
}
