Custom Commandable ChartSelectionBehavior

MainPage.xaml

<telerikChart:RadCartesianChart>
    <telerikChart:RadCartesianChart.ChartBehaviors>
        <local:MyChartSelectionBehavior Command="{Binding MyCommand}" DataPointSelectionMode="Single" SeriesSelectionMode="None"/>
    </telerikChart:RadCartesianChart.ChartBehaviors>
  
  <!-- See the following documentation for the rest of the code https://docs.telerik.com/devtools/xamarin/controls/chart/behaviors/chart-behaviors-selection-behavior -->
</telerikChart:RadCartesianChart>

MyChartSelectionBehavior.cs

public class MyChartSelectionBehavior : ChartSelectionBehavior
{
    public MyChartSelectionBehavior()
    {
        this.SelectionChanged += MyChartSelectionBehavior_SelectionChanged;
    }

    public static readonly BindableProperty CommandProperty = BindableProperty.Create("Command", typeof(ICommand), typeof(MyChartSelectionBehavior), null);
    public static readonly BindableProperty CommandParameterProperty = BindableProperty.Create("CommandParameter", typeof(object), typeof(MyChartSelectionBehavior), null);
    public static readonly BindableProperty InputConverterProperty = BindableProperty.Create("Converter", typeof(IValueConverter), typeof(MyChartSelectionBehavior), null);

    public ICommand Command
    {
        get => (ICommand)GetValue(CommandProperty);
        set => SetValue(CommandProperty, value);
    }

    public object CommandParameter
    {
        get => GetValue(CommandParameterProperty);
        set => SetValue(CommandParameterProperty, value);
    }

    public IValueConverter Converter
    {
        get => (IValueConverter)GetValue(InputConverterProperty);
        set => SetValue(InputConverterProperty, value);
    }

    // When the event fires, invoke the command
    private void MyChartSelectionBehavior_SelectionChanged(object sender, EventArgs e)
    {
        if (Command == null)
        {
            return;
        }

        object resolvedParameter;

        if (CommandParameter != null)
        {
            resolvedParameter = CommandParameter;
        }
        else if (Converter != null)
        {
            resolvedParameter = Converter.Convert(e, typeof(object), null, null);
        }
        else
        {
            resolvedParameter = e;
        }

        if (Command.CanExecute(resolvedParameter))
        {
            Command.Execute(resolvedParameter);
        }
    }
}