Пример #1
0
        public static ShapefileDataReader CreateDataReader(IStreamProviderRegistry streamProviderRegistry,
                                                           GeometryFactory geometryFactory)
        {
            if (streamProviderRegistry == null)
            {
                throw new ArgumentNullException("streamProviderRegistry");
            }
            if (geometryFactory == null)
            {
                throw new ArgumentNullException("geometryFactory");
            }
            var shpDataReader = new ShapefileDataReader(streamProviderRegistry, geometryFactory);

            return(shpDataReader);
        }
Пример #2
0
        /// <summary>
        /// Imports a shapefile into a database table.
        /// </summary>
        /// <remarks>
        /// This method assumes a table has already been crated in the database.
        /// Calling this method does not close the connection that is passed in.
        /// </remarks>
        /// <param name="filename"></param>
        /// <param name="connectionstring"></param>
        /// <param name="tableName"></param>
        /// <returns></returns>
        public static IEnumerable <IGeometry> ReadShapefile(string filename, GeometryFactory geometryFactory)
        {
            if (filename == null)
            {
                throw new ArgumentNullException("filename");
            }
            if (geometryFactory == null)
            {
                throw new ArgumentNullException("geometryFactory");
            }

            ShapefileDataReader shpfileDataReader = new ShapefileDataReader(filename, geometryFactory);

            IEnumerator enumerator = shpfileDataReader.GetEnumerator();

            while (enumerator.MoveNext())
            {
                yield return(shpfileDataReader.Geometry);
            }
        }
Пример #3
0
 /// <summary>
 ///
 /// </summary>
 /// <param name="parent"></param>
 public ShapefileDataReaderEnumerator(ShapefileDataReader parent)
 {
     _parent = parent;
     _parent.Reset();
 }