>Succeeded in getting this passed the editor. Note that customers is a DataTable.
>

>  IEnumerable<DataRow[]> r1 = (IEnumerable<DataRow[]>) customers.AsEnumerable().Where(r => (r["ID"] == ID));
>

>
>now how do I get the first row cast as a DataRow?

var Rows = customers.AsEnumerable().Where(r => (r["ID"] == ID));

DataRow r1 = new DataRow();
int i = 0
foreach (var Row in Rows)

{
  if (i=0)
    {
     r1 = Row;
     break;
   }
}

from the top of my head - not tested.