Folder Browser Dialog

using (var fbd = new FolderBrowserDialog())
            {
                DialogResult result = fbd.ShowDialog();

                if (result == System.Windows.Forms.DialogResult.OK && !string.IsNullOrWhiteSpace(fbd.SelectedPath))
                {
                    string[] files = Directory.GetFiles(fbd.SelectedPath);

                    System.Windows.Forms.MessageBox.Show("Files found: " + files.Length.ToString(), "Message");
                }
            }