title: How to get column index of ultra grid view on right click
body: <p>When i right click on ultra grid view or may be grid view .
  I want to display different contextmenu strip for different columns.
  But when i right click i get index of column which i selected not which i right clicked.
  How should i get it..
  Code is as follows:</p>
  
  <pre><code> Private Sub DataGridView1_MouseDown(ByVal sender As System.Object, ByVal e As System.Windows.Forms.MouseEventArgs) Handles DataGridView1.MouseDown
         If e.Button() = Windows.Forms.MouseButtons.Right Then
              MessageBox.Show(DataGridView1.SelectedCells(0).ColumnIndex.ToString())
          End If
      End Sub
  </code></pre>