private void barChart_HandlerChanged(object sender, EventArgs e)
    {
        var platformView = this.barChart.Handler.PlatformView;
#if WINDOWS
        var platformChart = (Telerik.UI.Xaml.Controls.Chart.RadCartesianChart)platformView;
        var series = (Telerik.UI.Xaml.Controls.Chart.BarSeries)platformChart.Series[0];
       
        var labelDefinition = series.LabelDefinitions.FirstOrDefault();
        if (labelDefinition != null)
        {
            labelDefinition.HorizontalAlignment = Microsoft.UI.Xaml.HorizontalAlignment.Center;
            labelDefinition.VerticalAlignment = Microsoft.UI.Xaml.VerticalAlignment.Center;
        }
#endif
    }