private void CreateModalityMap()
{
//no need
if (ModalityMatchingRegex == null)
{
return;
}
_modalityMap = new Dictionary <DataTable, string>();
foreach (DataTable dt in _columnNameToTargetTablesDictionary.Values.SelectMany(v => v).Distinct())
{
var m = ModalityMatchingRegex.Match(dt.TableName);
if (!m.Success)
{
throw new Exception("ModalityMatchingRegex failed to match against DataTable " + dt.TableName);
}
var modality = m.Groups[1].Value;
if (!_modalityMap.ContainsKey(dt))
{
_modalityMap.Add(dt, modality);
}
}
}
