protected virtual Uri CreateActionUri(string relativeUrl, QueryStringParameters parameters = null)
{
if (parameters != null)
{
var queryString = new QueryString(parameters);
relativeUrl = queryString.AppendToUrl(relativeUrl);
}
// См. http://stackoverflow.com/a/23438417/60188
relativeUrl = relativeUrl.TrimStart('/');
var url = new Uri($"{BaseUrl.ToString().TrimEnd('/')}/{relativeUrl}");
return(url);
}