public GridTable(ITableStructure table, string title)
: base((IPhysicalConnection)null)
{
m_title = title;
m_file = Path.GetTempFileName();
m_cache = new FileStream(m_file, FileMode.Create);
m_table = table;
m_state = TabularDataViewState.Prepared;
//m_colnames = new List<string>(from c in m_table.Columns select c.ColumnName).ToArray();
//m_schema = schema;
//m_dialect = dialect;
}
private void DoFillOnBackground(IDataQueue queue)
{
try
{
m_state = TabularDataViewState.Loading;
//DataTable curbuf = null;
Chunk curchunk = null;
try
{
while (!queue.IsEof)
{
if (curchunk == null)
{
curchunk = new Chunk();
}
IBedRecord rec = queue.GetRecord();
curchunk.SaveRecord(rec);
if (curchunk.Count >= BUFFER_SIZE)
{
FlushChunk(curchunk);
curchunk = null;
}
}
}
finally
{
queue.CloseReading();
}
if (curchunk != null)
{
FlushChunk(curchunk);
}
m_state = TabularDataViewState.Prepared;
}
catch (Exception e)
{
Errors.Report(e);
m_state = TabularDataViewState.Error;
queue.PutError(e);
}
finally
{
queue.CloseWriting();
}
if (LoadedNextData != null)
{
LoadedNextData(this, new LoadedNextDataArgs(m_serializedRows));
}
}
