private static Link CreateLink(QueryLink source, RenderContext ctx)
{
var linkedQuery = ctx.Injector.CreateInstance(source.QueryType);
source.Setter?.Invoke(linkedQuery);
var targets =
from renderer
in ctx.PaperRendererRegistry.FindPaperRenderers(source.QueryType)
where renderer.PaperRendererType == typeof(QueryRenderer)
let argNames = UriUtil.GetArgNames(renderer.PathTemplate)
orderby argNames.Length descending
select new { renderer, argNames };
foreach (var target in targets)
{
var pathTemplate = target.renderer.PathTemplate;
var argNames = target.argNames;
var pathArgs = QueryPathBuilder.SatisfyArgs(linkedQuery, argNames);
var isAllArgsSatisfied = !pathArgs.Any(x => x.Value == null);
if (isAllArgsSatisfied)
{
var href = QueryPathBuilder.BuildPath(ctx, linkedQuery, pathTemplate, pathArgs, null);
var link = new Link().CopyFrom(source);
link.Href = href;
return(link);
}
}
return(null);
}