public IEnumerable<KeyValuePair<string, DbGeography>> Read(string filePath, string nameColumnIdentifier)
{
var shapes = new ShapeFileHelper().Read(filePath, nameColumnIdentifier);
return shapes.AsParallel().Select(x =>
{
var transformedGeography = GeometryTransform.TransformGeometry(
GeometryFactory.Default, x.Value, _transform);
var sqlGeography = SqlGeography.STGeomFromText(new SqlChars(transformedGeography.AsText()), 4326)
.MakeValid();
var invertedSqlGeography = sqlGeography.ReorientObject();
if (sqlGeography.STArea() > invertedSqlGeography.STArea())
{
sqlGeography = invertedSqlGeography;
}
var dbGeography = DbSpatialServices.Default.GeographyFromProviderValue(sqlGeography);
return new KeyValuePair<string, DbGeography>(x.Key, dbGeography);
});
}
public IEnumerable <KeyValuePair <string, DbGeography> > Read(string filePath, string nameColumnIdentifier)
{
var shapes = new ShapeFileHelper().Read(filePath, nameColumnIdentifier);
return(shapes.AsParallel().Select(x =>
{
var transformedGeography = GeometryTransform.TransformGeometry(
GeometryFactory.Default, x.Value, _transform);
var sqlGeography = SqlGeography.STGeomFromText(new SqlChars(transformedGeography.AsText()), 4326)
.MakeValid();
var invertedSqlGeography = sqlGeography.ReorientObject();
if (sqlGeography.STArea() > invertedSqlGeography.STArea())
{
sqlGeography = invertedSqlGeography;
}
var dbGeography = DbSpatialServices.Default.GeographyFromProviderValue(sqlGeography);
return new KeyValuePair <string, DbGeography>(x.Key, dbGeography);
}));
}
public void ReadShapeFile()
{
var shapes = new ShapeFileHelper().Read("..\\..\\..\\data\\KOMMUNE", "KOMNAVN").ToList();
}