public void MailMergeAlternatingRows()
{
Document doc = new Document(MyDir + "MailMerge.AlternatingRows.doc");
// Add a handler for the MergeField event.
doc.MailMerge.FieldMergingCallback = new HandleMergeFieldAlternatingRows();
// Execute mail merge with regions.
DataTable dataTable = GetSuppliersDataTable();
doc.MailMerge.ExecuteWithRegions(dataTable);
doc.Save(MyDir + @"\Artifacts\MailMerge.AlternatingRows.doc");
}