Gridview with expandible rows for winforms

i'm looking for a gridview开发者_运维百科 with expansible rows for a winforms.

maybe free..

Any tips?

thanks

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i found this cool solutions for winforms

ObjectListView (my favorite) http://objectlistview.sourceforge.net/cs/index.html

SourceGrid http://sourcegrid.codeplex.com/

OutlookGrid http://www.codeproject.com/KB/grid/OutlookGrid.aspx

hope this helps