/// <summary>
/// Write result set to a binary file for later retrieval
/// </summary>
public void WriteBinaryResultsFile(string fileName)
{
int id = Query.UserObject.Id;
if (id <= 0)
{
throw new Exception("UserObject id not defined, Query not saved");
}
BinaryWriter bw = BinaryFile.OpenWriter(fileName + ".new"); // open ".new" file
string sq = Query.Serialize(); // serialize & write the query
bw.Write(sq);
int voArrayLen = DataTableMx.Columns.Count - KeyValueVoPos; // don't write values before the key
bw.Write(voArrayLen); // write the array length
for (int dri = 0; dri < DataTableMx.Rows.Count; dri++)
{
DataRowMx dr = DataTableMx.Rows[dri];
VoArray.WriteBinaryVoArray(dr.ItemArrayRef, bw, KeyValueVoPos);
}
bw.Close();
FileUtil.BackupAndReplaceFile(fileName, fileName + ".bak", fileName + ".new");
return;
}
