private ColumnMapper generateColumnMapper(FeatureDataTable schemaModel)
{
Int32 targetCount = _targetDataTable.Columns.Count;
Int32 sourceCount = schemaModel.Columns.Count;
ColumnMapper mapper = new ColumnMapper(sourceCount, targetCount);
foreach (DataColumn column in schemaModel.Columns)
{
int trgtOrdinal = _targetDataTable.Columns[column.ColumnName].Ordinal;
if (trgtOrdinal == -1 && (_mergeAction & SchemaMergeAction.CaseInsensitive) != SchemaMergeAction.None)
{
foreach (DataColumn c in _targetDataTable.Columns)
{
if (String.Compare(c.ColumnName, column.ColumnName, StringComparison.CurrentCultureIgnoreCase) == 0)
{
trgtOrdinal = c.Ordinal;
break;
}
}
}
mapper.AddMapping(column.Ordinal, trgtOrdinal);
}
return mapper;
}
