string IShortcutCommand.GetDetail(CommandArgs commandArgs)
        {
            WindowSizeCommandArgs args = (WindowSizeCommandArgs)commandArgs;
            Size size = args.Size;

            return(string.Format("サイズ ({0}x{1})", size.Width, size.Height));
        }
        void IShortcutCommand.Execute(CommandArgs commandArgs)
        {
            // ウィンドウ状態が通常の場合にのみ実行する
            if (form.WindowState != FormWindowState.Normal)
            {
                return;
            }

            WindowSizeCommandArgs args = (WindowSizeCommandArgs)commandArgs;
            Size size = args.Size;

            pecaPlayer.SetSize(size.Width, size.Height);
        }