/// <summary>
 /// 新しいインスタンスを初期化します。
 /// </summary>
 /// <param name="location"></param>
 /// <param name="itemSize"></param>
 public Menu(Point location, Size itemSize, Position basePoint, int margin, DxSharp.Data.Font font, ButtonStyle normalStyle = null, ButtonStyle hoverStyle = null, ButtonStyle activeStyle = null)
 {
     Location = location;
     ItemSize = itemSize;
     Size = new Size(itemSize.Width, 0);
     BasePoint = basePoint;
     Margin = margin;
     Font = font;
     NormalStyle = normalStyle;
     HoverStyle = hoverStyle;
     ActiveStyle = activeStyle;
 }
 /// <summary>
 /// 新しいインスタンスを初期化します
 /// </summary>
 public ButtonStyle(Color frameColor, Color backColor, Color textColor, DxSharp.Data.Image backImage = null)
 {
     FrameColor = frameColor;
     BackColor = backColor;
     BackImage = backImage;
     TextColor = textColor;
 }