private object[] GetCoordinates(Question Region, List <StandardVocabItem> vmsRegions)
{
var result = new List <object>();
var vmsRegion = vmsRegions.FirstOrDefault(v => v.Id.ToString() == Region.Value);
if (vmsRegion != null)
{
var simpleWKT = vmsRegion.AdditionalData.FirstOrDefault(ad => ad.Key == "SimpleWKT");
if (!string.IsNullOrEmpty(simpleWKT.Value))
{
//Extract polygon data
var WKTPolygons = WKTConvert.GetPolygons(simpleWKT.Value);
foreach (var poly in WKTPolygons)
{
var polygon = new List <object>();
//Convert points
foreach (var point in poly.WKTPoints)
{
var polyPoint = new double[] { point.Lat, point.Lng };
polygon.Add(polyPoint);
}
//Add result if relevant
if (polygon.Count > 0)
{
result.Add(polygon);
}
}
}
}
return(result.ToArray());
}
private string GetWKTType(Question Region, List <StandardVocabItem> vmsRegions)
{
string type = "Polygon";
var vmsRegion = vmsRegions.FirstOrDefault(v => v.Id.ToString() == Region.Value);
if (vmsRegion != null)
{
var simpleWKT = vmsRegion.AdditionalData.FirstOrDefault(ad => ad.Key == "SimpleWKT");
if (!string.IsNullOrEmpty(simpleWKT.Value))
{
type = WKTConvert.GetWKTType(simpleWKT.Value).ToString();
}
}
return(type);
}
