//动态添加文本                            TextSymbol textSymbol = new TextSymbol()                            {                                FontFamily = new System.Windows.Media.FontFamily("Microsoft YaHei"),                                Foreground = new System.Windows.Media.SolidColorBrush(ColorRevert.ToColor(tip_Base.JTT_COLOR)),                                FontSize = 16,                                Text = item.ZDMC,                                OffsetX = 15,                                OffsetY = -15,                                ControlTemplate = (LayoutRoot.Resources["RotateLabelTextSymbol"] as TextSymbol).ControlTemplate                            };