Group rows in DataGridView

Question

I want to group rows which is having same Name in DataGridView on Windows Forms below is the image what I want to implement.

Is it possible to implement below without using any third party tool ?

Answer 1

in the DataGridView place the following code in the

dgvProduct_CellFormatting Event

If e.RowIndex > 0 And e.ColumnIndex = 0 Then
                If dgvProduct.Item(0, e.RowIndex - 1).Value = e.Value Then
                    e.Value = ""
                ElseIf e.RowIndex < dgvProduct.Rows.Count - 1 Then
                    dgvProduct.Rows(e.RowIndex).DefaultCellStyle.BackColor = Color.White
                End If
End If

All done!

Enjoy