private void radButton1_Click(object sender, EventArgs e)
        {
            ThemeResolutionService.ApplicationThemeName = ThemeResolutionService.ApplicationThemeName == "VisualStudio2012Dark" ? "VisualStudio2012Light" : "VisualStudio2012Dark";
            BarSeries s = this.radChartView1.Series[0] as BarSeries;
            Color c = Color.Black;
            if (ThemeResolutionService.ApplicationThemeName == "VisualStudio2012Dark")
            {
                c = Color.White;
            }
            s.HorizontalAxis.ForeColor = c;
            s.HorizontalAxis.BorderColor = c;
            s.VerticalAxis.ForeColor = c;
            s.VerticalAxis.BorderColor = c;

            foreach (UIChartElement el in s.VerticalAxis.Children)
            {
                AxisLabelElement lbl = el as AxisLabelElement;
                if (lbl == null)
                {
                    continue;
                }
                lbl.BorderColor = Color.Transparent;
            }
            foreach (UIChartElement el in s.HorizontalAxis.Children)
            {
                AxisLabelElement lbl = el as AxisLabelElement;
                if (lbl == null)
                {
                    continue;
                }
                lbl.BorderColor = Color.Transparent;
            }
        }