public static async Task <SearchByBBoxResult> GetLocationByBBox(SearchByBBox bbox)
{
var jsonData = bbox.ToJson();
var httpResponseMessage =
await HttpUtils.MakeRequest(Constants.LocationSearchByBBoxUrl, jsonData, HttpUtils.HttpMethod.Post);
var responseData = await HttpUtils.ProcessResponse(httpResponseMessage);
var locationList = JsonConvert.DeserializeObject <SearchByBBoxResult>(responseData, new JsonSerializerSettings {
ContractResolver = new SnakeCasePropertyNamesContractResolver()
});
return(locationList);
}
private SearchByBBox GetBoundingBox()
{
Geopoint topLeft, bottomRight;
var width = MapControl.ActualWidth;
var height = MapControl.ActualHeight;
try
{
MapControl.GetLocationFromOffset(new Point(0, 0), out topLeft);
}
catch (ArgumentException)
{
MapControl.GetLocationFromOffset(new Point(0, height), out topLeft);
topLeft = new Geopoint(new BasicGeoposition()
{
Latitude = -90, Longitude = topLeft.Position.Longitude
});
}
try
{
MapControl.GetLocationFromOffset(new Point(width, height), out bottomRight);
}
catch (ArgumentException)
{
MapControl.GetLocationFromOffset(new Point(width, 0), out bottomRight);
bottomRight = new Geopoint(new BasicGeoposition()
{
Latitude = 90, Longitude = bottomRight.Position.Longitude
});
}
var bbox = new SearchByBBox
{
LatMax = (float)topLeft.Position.Latitude,
LongMin = (float)topLeft.Position.Longitude,
LatMin = (float)bottomRight.Position.Latitude,
LongMax = (float)bottomRight.Position.Longitude
};
return(bbox);
}