/// <summary>
/// Creates a <see cref="ShapefileDataWriter"/> that appends to a shapefile instead of creating a new one.
/// </summary>
/// <param name="filename">The filename to append to.</param>
/// <param name="factory">The Geometry factory to use.</param>
public ShapefileDataWriter(string filename, GeometryFactory factory)
{
// appends
_filename = filename;
_shpWriter = new ShapefileWriter(filename, factory,true);
_dbfWriter = new DbaseFileWriter(GetDbasefilename(_filename),true);
}
/// <summary>
/// Creates a <see cref="ShapefileDataWriter"/> that appends to a shapefile instead of creating a new one.
/// </summary>
/// <param name="filename">The filename to append to.</param>
/// <param name="factory">The Geometry factory to use.</param>
public ShapefileDataWriter(string filename, GeometryFactory factory)
{
// appends
_filename = filename;
_shpWriter = new ShapefileWriter(filename, factory,true);
_dbfWriter = new DbaseFileWriter(GetDbasefilename(_filename),true);
}
/// <summary>
/// Initializes a new instance of the <see cref="ShapefileDataWriter">ShapefileDataWriter</see> class.
/// </summary>
/// <param name="filename">The name of the file to write.</param>
/// <param name="factory">The <b>GeometryFactory</b> to use.</param>
/// <param name="fields">An <see cref="DbaseFieldDescriptor">DbaseFieldDescriptor[]</see> containing the data column definitions.</param>
/// <remarks>
/// The <see cref="ShapefileDataWriter.Close">Close</see> method must be called in order to update
/// the underlying file headers. If <see cref="ShapefileDataWriter.Close">Close</see> is not called
/// the underlying files may be in an invalid state.
/// </remarks>
public ShapefileDataWriter(string filename, GeometryFactory factory, DbaseFieldDescriptor[] fields)
{
_filename = filename;
// This may need to have more logic to it to ensure we end up with the proper paths....
_shpWriter = new ShapefileWriter(_filename, factory);
_dbfWriter = new DbaseFileWriter(GetDbasefilename(_filename));
for (int i = 0; i < fields.Length; i++)
{
_dbfWriter.AddColumn(fields[i]);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="ShapefileDataWriter">ShapefileDataWriter</see> class.
/// </summary>
/// <param name="filename">The name of the file to write.</param>
/// <param name="factory">The <b>GeometryFactory</b> to use.</param>
/// <param name="fields">An <see cref="DbaseFieldDescriptor">DbaseFieldDescriptor[]</see> containing the data column definitions.</param>
/// <remarks>
/// The <see cref="ShapefileDataWriter.Close">Close</see> method must be called in order to update
/// the underlying file headers. If <see cref="ShapefileDataWriter.Close">Close</see> is not called
/// the underlying files may be in an invalid state.
/// </remarks>
public ShapefileDataWriter(string filename, GeometryFactory factory, DbaseFieldDescriptor[] fields)
{
_filename = filename;
// This may need to have more logic to it to ensure we end up with the proper paths....
_shpWriter = new ShapefileWriter(_filename, factory);
_dbfWriter = new DbaseFileWriter(GetDbasefilename(_filename));
for (int i = 0; i < fields.Length; i++)
{
_dbfWriter.AddColumn(fields[i]);
}
}
public static void WriteDummyDbf(string filename, int recordCount)
{
DbaseFileHeader dbfHeader = new DbaseFileHeader();
dbfHeader.AddColumn("row", 'N', 11, 0);
DbaseFileWriter dbfWriter = new DbaseFileWriter(filename);
dbfWriter.Write(dbfHeader);
for (int i = 0; i < recordCount; i++)
{
ArrayList columnValues = new ArrayList();
columnValues.Add((double)i);
dbfWriter.Write(columnValues);
}
dbfWriter.Close();
}
public static void WriteDummyDbf(string filename, int recordCount)
{
DbaseFileHeader dbfHeader = new DbaseFileHeader();
dbfHeader.AddColumn("row",'N',11,0);
DbaseFileWriter dbfWriter = new DbaseFileWriter(filename);
dbfWriter.Write(dbfHeader);
for (int i=0; i < recordCount; i++)
{
ArrayList columnValues = new ArrayList();
columnValues.Add((double)i);
dbfWriter.Write(columnValues);
}
dbfWriter.Close();
}