How can I find out what they double clicked. I have a pie chart and I would like to know which piece of the pie they clicked on. I am using a Zed Graph chart.

vb Code:
  1. Private Sub ZedGraphControl1_DoubleClick(ByVal sender As Object, ByVal e As System.EventArgs) Handles ZedGraphControl1.DoubleClick
  2.         MsgBox(e.ToString)
  3. End Sub