public override IEnumerable <ContentDrawable> GetContentDarawable() { contentDrawList.Clear(); contentDrawList.AddRange(prologBtn.GetContentDarawable()); contentDrawList.AddRange(playBtn.GetContentDarawable()); contentDrawList.AddRange(musicBtn.GetContentDarawable()); contentDrawList.AddRange(authorsBtn.GetContentDarawable()); contentDrawList.AddRange(exitBtn.GetContentDarawable()); contentDrawList.AddRange(scoreLblCaption.GetContentDarawable()); contentDrawList.AddRange(scoreLblValue.GetContentDarawable()); contentDrawList.AddRange(timeLblCaption.GetContentDarawable()); contentDrawList.AddRange(timeLblValue.GetContentDarawable()); contentDrawList.AddRange(promoLblCaption.GetContentDarawable()); contentDrawList.AddRange(promoLblValue.GetContentDarawable()); return(contentDrawList); }