private void LoadFromFileName(string filename)
{
_fileName = filename;
StreamReader reader = null;
try {
if (PreserveWhitespace)
{
_preservationProvider = new XmlAttributePreservationProvider(filename);
}
const int defaultFileStreamBufferSize = 1024;
var stream = new FileStream(filename, FileMode.Open, FileAccess.Read, FileShare.Read,
defaultFileStreamBufferSize, FileOptions.SequentialScan);
reader = new StreamReader(stream, Encoding.UTF8, true);
LoadFromTextReader(reader);
}
finally {
if (_preservationProvider != null)
{
_preservationProvider.Close();
_preservationProvider = null;
}
if (reader != null)
{
reader.Dispose();
}
}
}
protected virtual void Dispose(bool disposing)
{
if (_reader != null)
{
_reader.Dispose();
_reader = null;
}
if (_preservationProvider != null)
{
_preservationProvider.Close();
_preservationProvider = null;
}
}