BoldSignEasily embed eSignatures in your .NET applications. Free sandbox with native SDK available.
GridConditionalFormatDescriptor cfd = new GridConditionalFormatDescriptor("Big");
cfd.Expression = "[Col2] > 4";
cfd.Appearance.AnyCell.BackColor = Color.LightBlue;
this.gridGroupingControl1.TableDescriptor.ConditionalFormats.Add(cfd);
Here is a forum thread with another sample. http://www.syncfusion.com/Support/Forums/message.aspx?MessageID=11621
cfd.Expression = "[ColumnName] LIKE ''Bob''";
You use single quotes to delimit a string for the LIKE operator. (The web interface may double the single quote in teh above line.)
You could also use the MATCH operator.