void SyncForm ()
{
foreach (RadioButton rb in _rootFolderGroupBox.Controls) {
if (_fbd.RootFolder == (Environment.SpecialFolder) rb.Tag) {
rb.Checked = true;
break;
}
}
_selectedPathText.Text = _fbd.SelectedPath;
if (_selectedPathText.Text.Length > 0)
_folderExistsCheckBox.Checked = Directory.Exists (_fbd.SelectedPath);
else
_folderExistsCheckBox.Checked = false;
}