private async Task RefreshContent()
        {
            Issues.Clear();

            VerticalDimension = null;
            VerticalDimension = await scope.GetRowHeadersAsync();

            HorizontalDimension = null;
            HorizontalDimension = await scope.GetColumnHeadersAsync();

            CardContent = scope.GetCardContent();

            Issues.PublishCollection(await scope.GetIssuesAsync());
        }