private void FilterEarthquake() { FilteredQueryResults.Clear(); Proj4Projection mercatorToWgs84Projection = new Proj4Projection(); mercatorToWgs84Projection.InternalProjectionParametersString = Proj4Projection.GetSphericalMercatorParametersString(); mercatorToWgs84Projection.ExternalProjectionParametersString = Proj4Projection.GetDecimalDegreesParametersString(); mercatorToWgs84Projection.Open(); for (int i = queryResults.Count - 1; i >= 0; i--) { EarthquakeViewModel resultItem = queryResults[i]; double latitude, longitude; if (double.TryParse(resultItem.Latitude, out latitude) && double.TryParse(resultItem.Longitude, out longitude)) { PointShape point = new PointShape(longitude, latitude); point = (PointShape)mercatorToWgs84Projection.ConvertToExternalProjection(point); EarthquakeViewModel newResultItem = new EarthquakeViewModel(resultItem.EpicenterFeature); newResultItem.Latitude = point.Y.ToString("f3", CultureInfo.InvariantCulture); newResultItem.Longitude = point.X.ToString("f3", CultureInfo.InvariantCulture); double year, depth, magnitude; double.TryParse(newResultItem.Magnitude, out magnitude); double.TryParse(newResultItem.DepthInKilometer, out depth); double.TryParse(newResultItem.Year, out year); if ((magnitude >= queryFilter.StartMagnitudeRange && magnitude <= queryFilter.EndMagnitudeRange || newResultItem.Magnitude == Resources.UnknownString) && (depth <= queryFilter.EndDepthRange && depth >= queryFilter.StartDepthRange || newResultItem.DepthInKilometer == Resources.UnknownString) && (year >= queryFilter.StartYearRange && year <= queryFilter.EndYearRange) || newResultItem.Year == Resources.UnknownString) { FilteredQueryResults.Add(newResultItem); } } } mercatorToWgs84Projection.Close(); mapModel.RefreshMarkersByFeatures(FilteredQueryResults.Select(f => f.EpicenterFeature)); }
private void FilterEarthquake() { FilteredQueryResults.Clear(); ManagedProj4Projection mercatorToWgs84Projection = new ManagedProj4Projection(); mercatorToWgs84Projection.InternalProjectionParametersString = ManagedProj4Projection.GetSphericalMercatorParametersString(); mercatorToWgs84Projection.ExternalProjectionParametersString = ManagedProj4Projection.GetDecimalDegreesParametersString(); mercatorToWgs84Projection.Open(); for (int i = queryResults.Count - 1; i >= 0; i--) { EarthquakeViewModel resultItem = queryResults[i]; double latitude, longitude; if (double.TryParse(resultItem.Latitude, out latitude) && double.TryParse(resultItem.Longitude, out longitude)) { PointShape point = new PointShape(longitude, latitude); point = (PointShape)mercatorToWgs84Projection.ConvertToExternalProjection(point); EarthquakeViewModel newResultItem = new EarthquakeViewModel(resultItem.EpicenterFeature); newResultItem.Latitude = point.Y.ToString("f3", CultureInfo.InvariantCulture); newResultItem.Longitude = point.X.ToString("f3", CultureInfo.InvariantCulture); double year, depth, magnitude; double.TryParse(newResultItem.Magnitude, out magnitude); double.TryParse(newResultItem.DepthInKilometer, out depth); double.TryParse(newResultItem.Year, out year); if ((magnitude >= queryFilter.StartMagnitudeRange && magnitude <= queryFilter.EndMagnitudeRange || newResultItem.Magnitude == Resources.UnknownString) && (depth <= queryFilter.EndDepthRange && depth >= queryFilter.StartDepthRange || newResultItem.DepthInKilometer == Resources.UnknownString) && (year >= queryFilter.StartYearRange && year <= queryFilter.EndYearRange) || newResultItem.Year == Resources.UnknownString) { FilteredQueryResults.Add(newResultItem); } } } mercatorToWgs84Projection.Close(); mapModel.RefreshMarkersByFeatures(FilteredQueryResults.Select(f => f.EpicenterFeature)); }