private static Uri BuildMarketStatUri(IEnumerable<int> typeIds, int? hours, int? minQ, int[] regionLimit, int? useSystem)
{
UriBuilder uriBuilder = new UriBuilder("http://api.eve-central.com/api/marketstat");
NameValueCollection nameValueCollection = new NameValueCollection();
foreach (var typeId in typeIds)
nameValueCollection.Add("typeid", typeId.ToString());
if (hours.HasValue)
nameValueCollection.Add("hours", hours.Value.ToString());
if (minQ.HasValue)
nameValueCollection.Add("minq", minQ.Value.ToString());
if (regionLimit != null)
foreach (var regionId in regionLimit)
nameValueCollection.Add("regionlimit", regionId.ToString());
if (useSystem.HasValue)
nameValueCollection.Add("usesystem", useSystem.Value.ToString());
uriBuilder.BuildQuery(nameValueCollection);
return uriBuilder.Uri;
}