public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
{
SortedDictionary<string, int> tagCount = new SortedDictionary<string, int>();
MapLayersResult result = value as MapLayersResult;
int remainingRecords = 0;
writer.WriteStartObject();
// Layers
writer.WritePropertyName("layers");
writer.WriteStartArray();
foreach (PointLayer layer in result.PointLayers)
{
remainingRecords += (layer.TotalResults - layer.Points.Count);
if(layer.Page > 1)
{
remainingRecords -= (layer.PageSize * (layer.Page - 1));
}
writer.WriteStartObject();
writer.WritePropertyName("type");
writer.WriteValue("PointLayer");
writer.WritePropertyName("ds");
writer.WriteValue(layer.DataSource.ToString());
writer.WritePropertyName("cnt");
writer.WriteValue(layer.TotalResults);
writer.WritePropertyName("pg");
writer.WriteValue(layer.Page);
writer.WritePropertyName("pgCnt");
writer.WriteValue(layer.PageCount);
writer.WritePropertyName("data");
writer.WriteGeoJson(layer.Points, ref tagCount);
writer.WriteEndObject();
}
writer.WriteEndArray();
writer.WritePropertyName("remainingRecords");
writer.WriteValue(remainingRecords);
// Tags
writer.WritePropertyName("tags");
writer.WriteStartArray();
foreach (KeyValuePair<string,int> cnt in tagCount)
{
writer.WriteStartObject();
writer.WritePropertyName("tag");
writer.WriteValue(cnt.Key);
writer.WritePropertyName("cnt");
writer.WriteValue(cnt.Value);
writer.WriteEndObject();
}
writer.WriteEndArray();
writer.WriteEndObject();
}