I am new to VB.NET and am studying listbox related code. When attempting to implement some samples I get FileOpen not defined. Here is a code 'snippet'
Private Sub lstSelectedParents_SelectedIndexChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles lstSelectedParents.SelectedIndexChanged
Dim aIndices(lstParent.SelectedIndices.Count - 1) As Integer
lstSelectedParents.DataSource = aIndices ' Adds users selections to another listbox
Dim fi As FileInfo '*** Here is the problem
For Each fi In lstSelectedParents.SelectedItems
Catch ex As Exception
lstSelectedParents.DataSource = Nothing
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