private void InitializeMembers(StreamingContext context)
{
this.baseStream = null;
this.ownsBaseStream = false;
this.forwardStream = null;
this.fileMode = FitsFileMode.Unknown;
this.path = null;
this.endianness = Endianness.LittleEndian;
this.bitConverter = null;
this.hdus = new List<HduBase>();
this.hduCounter = -1;
}
protected void OpenForWrite()
{
if (FileMode != FitsFileMode.Write)
{
throw new InvalidOperationException();
}
if (baseStream == null)
{
OpenOwnStream();
}
forwardStream = new SeekForwardStream(new DetachedStream(baseStream));
CreateBitConverter();
}
private void CopyMembers(FitsFile old)
{
this.baseStream = null;
this.ownsBaseStream = false;
this.forwardStream = null;
this.fileMode = old.fileMode;
this.path = old.path;
this.endianness = old.endianness;
this.bitConverter = old.bitConverter;
// Deep copy HDUs
this.hdus = new List<HduBase>();
foreach (var hdu in old.hdus)
{
this.hdus.Add((HduBase)hdu.Clone());
}
this.hduCounter = old.hduCounter;
}
/// <summary>
/// Closes the data file
/// </summary>
public void Close()
{
if (forwardStream != null)
{
forwardStream.Flush();
forwardStream.Close();
forwardStream.Dispose();
forwardStream = null;
}
if (ownsBaseStream && baseStream != null)
{
baseStream.Flush();
baseStream.Close();
baseStream.Dispose();
baseStream = null;
ownsBaseStream = false;
}
}
