i even tried
vb Code:
  1. Private Sub ComboBox_SelectedIndexChanged(ByVal sender As Object, ByVal e As System.EventArgs) Handles cboFullTime.SelectedIndexChanged, _
  2.                                                                                                            cboPartTime.SelectedIndexChanged
  3.  
  4.         Dim objCB As ComboBox = DirectCast(sender, ComboBox)
  5.  
  6.         With objCB
  7.             If .Name Is "cboFullTime" Then
  8.                 Select Case .SelectedIndex
  9.                     Case 0
  10.                         cboPartTime.SelectedIndex = 1
  11.                     Case 1
  12.                         cboPartTime.SelectedIndex = 0
  13.                 End Select
  14.             ElseIf .Name Is "cboPartTime" Then
  15.                 Select Case .SelectedIndex
  16.                     Case 0
  17.                         cboFullTime.SelectedIndex = 1
  18.                     Case 1
  19.                         cboFullTime.SelectedIndex = 0
  20.                 End Select
  21.             End If
  22.         End With
  23.     End Sub
and get the same error (value of 1 is invalid for selectedindex)
i have two values. yes and no