public static DbaseFileHeader GetHeader(IStreamProviderRegistry streamProviderRegistry)
{
DbaseFileHeader header = new DbaseFileHeader();
using (var stream = streamProviderRegistry[StreamTypes.Data].OpenRead())
using (var reader = new BinaryReader(stream))
header.ReadHeader(reader, streamProviderRegistry[StreamTypes.Data] is FileStreamProvider ? ((FileStreamProvider)streamProviderRegistry[StreamTypes.Data]).Path : null);
return(header);
}
/// <summary>
/// Gets the header from a dbf file.
/// </summary>
/// <param name="dbfFile">The DBF file.</param>
/// <returns></returns>
public static DbaseFileHeader GetHeader(string dbfFile)
{
if (!File.Exists(dbfFile))
{
throw new FileNotFoundException(dbfFile + " not found");
}
DbaseFileHeader header = new DbaseFileHeader();
header.ReadHeader(new BinaryReader(new FileStream(dbfFile, FileMode.Open, FileAccess.Read, FileShare.Read)), dbfFile);
return(header);
}
/// <summary>
/// Gets the header information for the dbase file.
/// </summary>
/// <returns>DbaseFileHeader contain header and field information.</returns>
private DbaseFileHeader ReadHeader()
{
if (m_Header == null)
{
m_FileReader = new BinaryReader(m_StreamProvider.OpenRead());
m_Header = new DbaseFileHeader();
// read the header
m_Header.ReadHeader(m_FileReader, m_StreamProvider is FileStreamProvider ? ((FileStreamProvider)m_StreamProvider).Path : null);
}
return(m_Header);
}
/// <summary>
/// Gets the header information for the dbase file.
/// </summary>
/// <returns>DbaseFileHeader contain header and field information.</returns>
private DbaseFileHeader ReadHeader()
{
if (m_Header == null)
{
FileStream stream = new FileStream(m_Filename, FileMode.Open, FileAccess.Read, FileShare.Read);
m_FileReader = new BinaryReader(stream);
m_Header = new DbaseFileHeader();
// read the header
m_Header.ReadHeader(m_FileReader, m_Filename);
}
return(m_Header);
}