/// <summary>
/// Initializes a new instance of the <see cref="ShapefileEnumerator"/> class.
/// </summary>
/// <param name="shapefile"></param>
public ShapefileEnumerator(ShapefileReader shapefile)
{
_parent = shapefile;
// create a file stream for each enumerator that is given out. This allows the same file
// to have one or more enumerator. If we used the parents stream - than only one IEnumerator
// could be given out.
FileStream stream = new FileStream(_parent._filename, FileMode.Open, FileAccess.Read, FileShare.Read);
_shpBinaryReader = new BigEndianBinaryReader(stream);
// skip header - since parent has already read this.
_shpBinaryReader.ReadBytes(100);
ShapeGeometryType type = _parent._mainHeader.ShapeType;
_handler = Shapefile.GetShapeHandler(type);
if (_handler == null)
throw new NotSupportedException("Unsuported shape type:" + type);
}
/// <summary>
/// Initializes a new instance of the <see cref="ShapefileEnumerator"/> class.
/// </summary>
/// <param name="shapefile"></param>
public ShapefileEnumerator(ShapefileReader shapefile)
{
_parent = shapefile;
// create a file stream for each enumerator that is given out. This allows the same file
// to have one or more enumerator. If we used the parents stream - than only one IEnumerator
// could be given out.
FileStream stream = new FileStream(_parent._filename, FileMode.Open, FileAccess.Read, FileShare.Read);
_shpBinaryReader = new BigEndianBinaryReader(stream);
// skip header - since parent has already read this.
_shpBinaryReader.ReadBytes(100);
ShapeGeometryType type = _parent._mainHeader.ShapeType;
_handler = Shapefile.GetShapeHandler(type);
if (_handler == null)
{
throw new NotSupportedException("Unsuported shape type:" + type);
}
}