/// <summary>
/// Creates a new instance of the commmand server from a file
/// </summary>
/// <param name="Filename">The filename of the dbf to read, edit or append to</param>
public Commands(string Filename)
{
if (Filename == null)
{
throw new ArgumentNullException(Filename);
}
// check for the file existing here, otherwise we will not get an error
//until we read the first record or read the header.
if (!File.Exists(Filename))
{
throw new FileNotFoundException(String.Format("Could not find file \"{0}\"", Filename));
}
_Filename = Filename;
dBaseReader dr = new dBaseReader(Filename);
_Header = dr.GetHeader();
}
/// <summary>
/// Initializes a new instance of the ShapefileDataReader class.
/// </summary>
/// <param name="filename">The shapefile to read (minus the .shp extension)</param>
///<param name="geometryFactory">The GeometryFactory to use.</param>
public ShapefileReader(string filename, GeometryFactory geometryFactory)
{
if (filename == null)
throw new ArgumentNullException("filename");
if (geometryFactory == null)
throw new ArgumentNullException("geometryFactory");
_geometryFactory = geometryFactory;
_open = true;
if (filename.ToLower().EndsWith(".shp"))
filename = filename.ToLower().Replace(".shp",String.Empty);
_dbfReader = new dBaseReader(filename + ".dbf");
_shpReader = new ShapeReader(filename + ".shp", geometryFactory);
_dbfHeader = _dbfReader.GetHeader();
_recordCount = _dbfHeader.NumRecords;
// copy dbase fields to our own array. Insert into the first position, the shape column
_dbaseFields = new FieldDescriptor[_dbfHeader.Fields.Length + 1];
_dbaseFields[0] = FieldDescriptor.ShapeField();
for(int i=0; i < _dbfHeader.Fields.Length; i++)
_dbaseFields[i+1] = _dbfHeader.Fields[i];
_ShapeHeader = _shpReader.Header;
_dbfEnumerator = _dbfReader.GetEnumerator();
_shpEnumerator = _shpReader.GetEnumerator();
_moreRecords = true;
}