SuperMap.WindowsPhone.Core.FeatureElement.generateDefaultSyle C# (CSharp) Method

        private static Style generateDefaultSyle(Feature f)
        {
            if (f.Geometry is GeoPoint)
            {
                Style pmstyle = null;
                if (f.Layer.Map.Theme == null)
                {
                    pmstyle = new PredefinedMarkerStyle() { Color = new SolidColorBrush(Colors.Red), Size = 10 };
                }
                else
                {
                    pmstyle = new PredefinedMarkerStyle() { Color = f.Layer.Map.Theme.Color, Size = f.Layer.Map.Theme.Size };
                }
                return pmstyle;
            }
            else if (f.Geometry is GeoLine)
            {
                Style plstyle = null;
                if (f.Layer.Map.Theme == null)
                {
                    plstyle = new PredefinedLineStyle() { Stroke = new SolidColorBrush(Color.FromArgb(99, 255, 0, 0)), StrokeThickness = 2 };
                }
                else
                {
                    plstyle = new PredefinedLineStyle() { Stroke = f.Layer.Map.Theme.Stroke, StrokeThickness = f.Layer.Map.Theme.StrokeThickness };
                }
                return plstyle;
            }
            else
            {
                Style pfstyle = null;
                if (f.Layer.Map.Theme == null)
                {
                    pfstyle = new FillStyle() { Fill = new SolidColorBrush(Color.FromArgb(99, 255, 0, 0)) };
                }
                else
                {
                    pfstyle = new FillStyle() { Fill = f.Layer.Map.Theme.Fill, Stroke = f.Layer.Map.Theme.Stroke };
                }
                return pfstyle;
            }
        }