/// <summary>
/// オプションダイアログの表示
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void ShwoOptionForm(object sender, EventArgs e)
{
FormOption frmAbout = new FormOption(CommonMC2D.Instance);
frmAbout.ShowDialog();
frmAbout.Dispose();
GC.Collect();
}