How to add TreeView structure to a Grid control?

[Lee]

Any one knows that how to add a column in a DataGrid control in which
TreeView style grade line is drawn.
Actually ,i want to indicate the different relations between different rows.
Thank u in advance!
Lee

[MuZZy]

Lee wrote:

Any one knows that how to add a column in a DataGrid control in which
TreeView style grade line is drawn.
Actually ,i want to indicate the different relations between different rows.
Thank u in advance!
Lee

I don't think there is such a functionality in the standard .NET controls.
At my work we use Infragistics controls which allow that.