ダッシュボード ファイルの読み込み

public partial class MainWindow : Window
{
    public MainWindow()
    {
        InitializeComponent();
        this.Loaded += MainWindow_Loaded;
    }

    private async void MainWindow_Loaded(object sender, RoutedEventArgs e)
    {
        var path = @"..\..\Sales.rdash";

        var revealView = new RevealView();
        using (var fileStream = File.OpenRead(path))
        {
            var dashboard = await RevealUtility.LoadDashboard(fileStream);
            var settings = new RevealSettings(dashboard);
            revealView.Settings = settings;
        }

        Grid grid = this.Content as Grid;
        grid.Children.Add(revealView);
    }
}