public async Task <IDimension> GetRowHeadersAsync(int boardId)
{
rows.Clear();
rows = await repo.GetRowsAsync(boardId);
var rowHeaders = rows.Select(r => r.Name).ToArray();
return(new TagDimension <string, LocalIssue>(
tags: rowHeaders,
getItemTags: i => new[] { i.Row.Name },
categories: rowHeaders
.Select(r => new TagsDimensionCategory <string>(r, r))
.Select(tdc => (IDimensionCategory)tdc)
.ToArray()
));
}
