public static string QueryByOrigin(string year, string origin, string dest, string airline, string queryType, string dataSource, string locale)
{
// Verify the parameter
string keyword = origin != "" ? origin : dest;
if (queryType == "code")
{
if (AirportData.Query(keyword) == null)
{
return("");
}
}
else
{
string[] lstCoordinate = keyword.Split(',');
if (lstCoordinate.Length == 4)
{
double x1 = Convert.ToDouble(lstCoordinate[0]);
double y1 = Convert.ToDouble(lstCoordinate[1]);
double x2 = Convert.ToDouble(lstCoordinate[2]);
double y2 = Convert.ToDouble(lstCoordinate[3]);
keyword = QueryAvailableAirportByGeometry(x1, y1, x2, y2, "code", locale);
if (keyword == "")
{
return("");
}
}
else
{
return("");
}
}
if (origin != "")
{
origin = keyword;
}
else
{
dest = keyword;
}
List <DestInfo> destInfo = new List <DestInfo>();
HashSet <string> validSrc = new HashSet <string>(dataSource.Split(','));
HashSet <string> destSet = new HashSet <string>();
// Query USA T100 Data
if (validSrc.Contains("T100") || validSrc.Contains("T100FF") || dataSource == "")
{
destInfo.AddRange(T100Data.QueryDestByOrigin(year, origin, dest, airline, dataSource, locale));
}
// Query UK CAA Data
if (validSrc.Contains("UkData") || dataSource == "")
{
destInfo.AddRange(UkData.QueryDestByOrigin(year, origin, dest, airline, locale));
}
// Query Taiwan CAA Data
if (validSrc.Contains("TaiwanData") || dataSource == "")
{
destInfo.AddRange(TwData.QueryDestByOrigin(year, origin, dest, airline, locale));
}
// Query Japan MLIT Data
if (validSrc.Contains("JapanData") || dataSource == "")
{
destInfo.AddRange(JpData.QueryDestByOrigin(year, origin, dest, airline, locale));
}
// Query Korea Airport Corpartion Data
if (validSrc.Contains("KoreaData") || dataSource == "")
{
destInfo.AddRange(KrData.QueryDestByOrigin(year, origin, dest, airline, locale));
}
// Query Wiki connection data
if (validSrc.Contains("ConnectionData") || dataSource == "")
{
for (int i = 0; i < destInfo.Count; i++)
{
destSet.Add(destInfo[i].Airport);
}
// Only show the destinations that don't exist in other data sources
List <DestInfo> wikiResult = WikiData.QueryDestByOrigin(year, origin, dest, airline, locale);
foreach (DestInfo _dest in wikiResult)
{
if (!destSet.Contains(_dest.Airport))
{
destInfo.Add(_dest);
}
}
}
Dictionary <string, DestItem> destDict = new Dictionary <string, DestItem>();
foreach (DestInfo d in destInfo)
{
if (!destDict.ContainsKey(d.Airport))
{
DestItem destItem = new DestItem();
destItem.Airport = AirportData.Query(d.Airport, locale).CastToDict(locale);
destItem.RouteGeometry = d.RouteGeometry;
destDict[d.Airport] = destItem;
}
destDict[d.Airport].AvailableData.Add(d);
}
Dictionary <string, Object> resDict = new Dictionary <string, object>();
resDict["routes"] = destDict.Values.ToList();
resDict["fromAirport"] = AirportData.Query(keyword, locale).CastToDict(locale);
return(new JavaScriptSerializer().Serialize(resDict));
}
public string UkDataQueryByRoute(string year, string origin, string dest, string locale)
{
string res = UkData.QueryByRoute(year, origin, dest, locale);
return(res);
}