private PushStreamContent ToGeoJsonStream(List <Permit> permits, FieldChoices choice)
{
PushStreamContent geoJsonContent = new PushStreamContent(
(stream, content, context) =>
{
TextWriter writer = new StreamWriter(stream);
JsonWriter jsonWriter = new JsonTextWriter(writer);
jsonWriter.Formatting = Formatting.None;
jsonWriter.WriteStartObject();
jsonWriter.WritePropertyName("type");
jsonWriter.WriteValue("FeatureCollection");
jsonWriter.WritePropertyName("features");
jsonWriter.WriteStartArray();
foreach (var permit in permits)
{
jsonWriter.WriteStartObject();
jsonWriter.WritePropertyName("type");
jsonWriter.WriteValue("Feature");
jsonWriter.WritePropertyName("id");
jsonWriter.WriteValue(permit.PermitNum);
jsonWriter.WritePropertyName("geometry");
jsonWriter.WriteStartObject();
jsonWriter.WritePropertyName("type");
jsonWriter.WriteValue("Point");
jsonWriter.WritePropertyName("coordinates");
jsonWriter.WriteStartArray();
jsonWriter.WriteValue(permit.Longitude);
jsonWriter.WriteValue(permit.Latitude);
jsonWriter.WriteEndArray();
jsonWriter.WriteEndObject();
if ((choice & FieldChoices.Recommended) > 0)
{
// TODO Serialize required fields
}
if ((choice & FieldChoices.Optional) > 0)
{
// TODO Serialize optional fields
}
if ((choice & FieldChoices.All) > 0)
{
// TODO Serialize all
}
jsonWriter.WriteEndObject();
}
jsonWriter.WriteEndArray();
jsonWriter.WriteEndObject();
jsonWriter.Flush();
jsonWriter.Close();
});
return(geoJsonContent);
}
private List<Permit> GetBoxPermits(List<TypeChoices> types, FieldChoices fields = FieldChoices.All)
{
PermitFilter filter = new PermitFilter();
Box box = new Box();
box.MinX = -81;
box.MaxX = -80;
box.MinY = 25;
box.MaxY = 26;
filter.BoundingBox = box;
filter.Types = types;
filter.Fields = fields;
IOpenPermitAdapter adapter = new SQLOpenPermitAdapter();
List<Permit> permits = adapter.SearchPermits(filter);
return permits;
}
private List <Permit> GetBoxPermits(List <TypeChoices> types, FieldChoices fields = FieldChoices.All)
{
PermitFilter filter = new PermitFilter();
Box box = new Box();
box.MinX = -81;
box.MaxX = -80;
box.MinY = 25;
box.MaxY = 26;
filter.BoundingBox = box;
filter.Types = types;
filter.Fields = fields;
IOpenPermitAdapter adapter = new SQLOpenPermitAdapter();
List <Permit> permits = adapter.SearchPermits(filter);
return(permits);
}
private PushStreamContent ToGeoJsonStream(List<Permit> permits, FieldChoices choice)
{
PushStreamContent geoJsonContent = new PushStreamContent(
(stream, content, context) =>
{
TextWriter writer = new StreamWriter(stream);
JsonWriter jsonWriter = new JsonTextWriter(writer);
jsonWriter.Formatting = Formatting.None;
jsonWriter.WriteStartObject();
jsonWriter.WritePropertyName("type");
jsonWriter.WriteValue("FeatureCollection");
jsonWriter.WritePropertyName("features");
jsonWriter.WriteStartArray();
foreach (var permit in permits)
{
jsonWriter.WriteStartObject();
jsonWriter.WritePropertyName("type");
jsonWriter.WriteValue("Feature");
jsonWriter.WritePropertyName("id");
jsonWriter.WriteValue(permit.PermitNum);
jsonWriter.WritePropertyName("geometry");
jsonWriter.WriteStartObject();
jsonWriter.WritePropertyName("type");
jsonWriter.WriteValue("Point");
jsonWriter.WritePropertyName("coordinates");
jsonWriter.WriteStartArray();
jsonWriter.WriteValue(permit.Longitude);
jsonWriter.WriteValue(permit.Latitude);
jsonWriter.WriteEndArray();
jsonWriter.WriteEndObject();
if ((choice & FieldChoices.Recommended) > 0)
{
// TODO Serialize required fields
}
if ((choice & FieldChoices.Optional) > 0)
{
// TODO Serialize optional fields
}
if ((choice & FieldChoices.All) > 0)
{
// TODO Serialize all
}
jsonWriter.WriteEndObject();
}
jsonWriter.WriteEndArray();
jsonWriter.WriteEndObject();
jsonWriter.Flush();
jsonWriter.Close();
});
return geoJsonContent;
}
