private void m_btn_Browse_Click ( object sender, EventArgs e )
{
FolderBrowserDialog browserDialog = new FolderBrowserDialog ();
browserDialog.ShowNewFolderButton = true;
browserDialog.SelectedPath = m_txt_Browse.Text;
if (browserDialog.ShowDialog ( this ) == DialogResult.OK)
{
m_txt_Browse.Text = browserDialog.SelectedPath;
if (CheckIfDriveSelected ()) { return; }
}
}