/// <summary>
/// 色取得ボタン押下時の処理.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void GetColor_Click(object sender, RoutedEventArgs e)
{
graphicsService.GetColorBytes(ref breakFlg, 20, 10);
// TODO: 暫定対応
txtPointX.Text = System.Windows.Forms.Cursor.Position.X.ToString();
txtPointY.Text = System.Windows.Forms.Cursor.Position.Y.ToString();
}