/// <summary>
/// Writes species observation grid result as comma separated format (CSV) to a stream.
/// </summary>
/// <param name="stream">The stream to be written to.</param>
/// <param name="data">The data to write.</param>
/// <param name="toCoordinateSystem">The coordinate system the coordinates should be converted to.</param>
/// <param name="taxaName">Summary of species names.</param>
public void WriteDataToStream(Stream stream, SpeciesObservationGridResult data, CoordinateSystem toCoordinateSystem, string taxaName)
{
CoordinateSystem fromCoordinateSystem = new CoordinateSystem((CoordinateSystemId)data.GridCellCoordinateSystemId);
CsvConfiguration csvConfiguration = new CsvConfiguration();
csvConfiguration.QuoteAllFields = true;
csvConfiguration.Delimiter = ",";
csvConfiguration.Encoding = Encoding.UTF8;
using (var streamWriter = new StreamWriter(stream, Encoding.UTF8))
using (CsvWriter writer = new CsvWriter(streamWriter, csvConfiguration))
{
writer.WriteField("occurrenceID");
writer.WriteField("nameComplete");
writer.WriteField("decimalLatitude");
writer.WriteField("decimalLongitude");
writer.NextRecord();
for (int i = 0; i < data.Cells.Count; i++)
{
SpeciesObservationGridCellResult gridCell = data.Cells[i];
writer.WriteField(string.Format("Grid Cell {0}", i + 1));
Point convertedPoint =
GisTools.CoordinateConversionManager.GetConvertedPoint(
new Point(gridCell.OriginalCentreCoordinateX, gridCell.OriginalCentreCoordinateY),
fromCoordinateSystem,
toCoordinateSystem);
writer.WriteField(taxaName);
writer.WriteField(convertedPoint.Y.ToString(CultureInfo.InvariantCulture));
writer.WriteField(convertedPoint.X.ToString(CultureInfo.InvariantCulture));
writer.NextRecord();
}
}
}
private SpeciesObservationGridCellResult CreateSpeciesObservationGridCellResultSampleData2()
{
SpeciesObservationGridCellResult gridCell = new SpeciesObservationGridCellResult();
gridCell.CentreCoordinateX = 1838184.1898407727; // Google Mercator.
gridCell.CentreCoordinateY = 9252662.761889834;
gridCell.OriginalCentreCoordinateX = 575000; // SWEREF 99.
gridCell.OriginalCentreCoordinateY = 7055000;
gridCell.CentreCoordinate = null;
gridCell.ObservationCount = 19;
gridCell.BoundingBox = new double[4][];
gridCell.BoundingBox[0] = new[] { 1826714.9631208784, 9241691.279246228 };
gridCell.BoundingBox[1] = new[] { 1849122.4978048601, 9241161.527512556 };
gridCell.BoundingBox[2] = new[] { 1849688.763634222, 9263632.317236027 };
gridCell.BoundingBox[3] = new[] { 1827210.534783919, 9264165.829016024 };
return(gridCell);
}
private SpeciesObservationGridCellResult CreateSpeciesObservationGridCellResultSampleData1()
{
SpeciesObservationGridCellResult gridCell = new SpeciesObservationGridCellResult();
gridCell.CentreCoordinateX = 2411798.159305429; // Google Mercator.
gridCell.CentreCoordinateY = 10280580.099874405;
gridCell.OriginalCentreCoordinateX = 785000; // SWEREF 99.
gridCell.OriginalCentreCoordinateY = 7495000;
gridCell.CentreCoordinate = null;
gridCell.ObservationCount = 97;
gridCell.BoundingBox = new double[4][];
gridCell.BoundingBox[0] = new[] { 2397519.7798124184, 10269047.080624536 };
gridCell.BoundingBox[1] = new[] { 2423290.380509268, 10266269.42946804 };
gridCell.BoundingBox[2] = new[] { 2426124.137029141, 10292101.754520087 };
gridCell.BoundingBox[3] = new[] { 2400258.3455469096, 10294902.037247345 };
return(gridCell);
}
