public OkActionResultWithPagingHeaders(string routename, HttpResponseMessage response, int page, int pagesize, int pagecount, int totalcount)
{
this.response = response;
response.StatusCode = HttpStatusCode.OK;
var requestparams = response.RequestMessage.GetQueryNameValuePairs();
var parameters = new HttpRouteValueDictionary();
foreach (KeyValuePair <string, string> kvp in requestparams)
{
parameters.Add(kvp.Key, kvp.Value);
}
var helper = new UrlHelper(response.RequestMessage);
if (!parameters.Any(x => x.Key == "page"))
{
parameters.Add("page", page - 1);
}
else
{
parameters["page"] = page - 1;
}
var prevUrl = page > 0 ? helper.Link(routename, parameters) : "";
parameters["page"] = page + 1;
var nextUrl = page < pagecount - 1 ? helper.Link(routename, parameters) : "";
response.Headers.Add("X-Paging-PageNo", page.ToString());
response.Headers.Add("X-Paging-PageSize", pagesize.ToString());
response.Headers.Add("X-Paging-PageCount", pagecount.ToString());
response.Headers.Add("X-Paging-TotalRecordCount", totalcount.ToString());
response.Headers.Add("X-Paging-PrevPage", prevUrl);
response.Headers.Add("X-Paging-NextPage", nextUrl);
}