/// <summary>
/// Creates a polygon visual object.
/// </summary>
/// <since_tizen> 3 </since_tizen>
/// <param name="coordinates">List of geographical coordinates.</param>
/// <param name="color">Background color.</param>
/// <exception cref="ArgumentException">Thrown when input values are invalid.</exception>
public Polygon(IEnumerable <Geocoordinates> coordinates, Color color) : base()
{
var err = Interop.ErrorCode.InvalidParameter;
if (coordinates == null || coordinates.Count() < 3)
{
err.ThrowIfFailed("given coordinates list should contain at least 3 coordinates");
}
_coordinateList = coordinates.ToList();
var geocoordinateList = new GeocoordinatesList(_coordinateList, false);
handle = new Interop.PolygonHandle(geocoordinateList.handle, color);
}
/// <summary>
/// Creates polyline visual object.
/// </summary>
/// <since_tizen> 3 </since_tizen>
/// <param name="coordinates">List of geographical coordinates.</param>
/// <param name="color">Line color.</param>
/// <param name="width">The width of line [1 ~ 100] \(pixels).</param>
/// <exception cref="ArgumentException">Thrown when input values are invalid.</exception>
public Polyline(List <Geocoordinates> coordinates, Color color, int width) : base()
{
var err = Interop.ErrorCode.InvalidParameter;
if (coordinates == null || coordinates.Count() < 2)
{
err.ThrowIfFailed("given coordinates list should contain at least 2 coordinates");
}
_coordinateList = coordinates.ToList();
var geocoordinateList = new GeocoordinatesList(_coordinateList);
handle = new Interop.PolylineHandle(geocoordinateList.handle, color, width);
}
internal MultiReverseGeocodeRequest(MapService service, IEnumerable <Geocoordinates> coordinates) : base(service, ServiceRequestType.ReverseGeocode)
{
// The Maps Service invokes this callback once when gets the response from map service provider
// The value of total is same with requested coordinates list size. Even though one of address is not provided valid address handle is retrieved.
_geocodeCallback = (result, id, total, handle, userData) =>
{
errorCode = result;
if (result.IsSuccess())
{
var addressListHandle = new Interop.AddressListHandle(handle, needToRelease: true);
var addressList = new PlaceAddressList(addressListHandle);
_addressesList = addressList.Addresses as List <PlaceAddress>;
_requestTask?.TrySetResult(_addressesList);
return(true);
}
else
{
_requestTask?.TrySetException(errorCode.GetException(errMessage));
return(false);
}
};
var coordinateList = new GeocoordinatesList(coordinates);
startExecutionAction = new Action(() =>
{
int requestID;
errMessage = "Failed to get address list for given co-ordinate list";
errorCode = _service.handle.MultiReverseGeocode(coordinateList.handle, _service.Preferences.handle, _geocodeCallback, IntPtr.Zero, out requestID);
if (errorCode.IsFailed() && errorCode != Interop.ErrorCode.Canceled)
{
_requestTask?.TrySetException(errorCode.GetException(errMessage));
}
_requestID = requestID;
});
}
