Binding b = new Binding("SelectedValue", dsPumps, "PumpTable.ORing");
        b.Parse += new ConvertEventHandler(this.MyParseMethod);    /* Taking it _
          from
        UI to the underlying object */
        b.Format += new ConvertEventHandler(this.MyFormatMethod); /* From _
          object to
        UI */
        cbpORing.DataBindings.Add(b);

If it was hard to code, it should be hard to read too.