>I am looking for a good 3rd party grid control for WinForm, any suggestion?
The "big three" are ComponentOne, Infragistics, and SyncFusion. I talked to Cathi Gero when I was at Microsoft this week about DataGrids from these vendors (she's checking out integration with MM .NET), and she seems to favor the DataGrid from ComponentOne so far.
Answering for Ms. Cathi <s>,
Kevin McNeish
Eight-Time .NET MVP
VFP and iOS Author, Speaker & Trainer
Oak Leaf Enterprises, Inc.
Chief Architect, MM Framework
http://www.oakleafsd.com