Public Class Form1
 
    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As _
      System.EventArgs) Handles Button1.Click
 
        If Not ListView1.SelectedItems.Count = 0 Then
            MsgBox("Blub")
        End If
 
    End Sub
 
    Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As _
      System.EventArgs) Handles MyBase.Load
 
        Dim i As Integer
 
        For i = 1 To 50
            ListView1.Items.Add("Item" & CStr(i))
        Next
 
    End Sub
End Class

Mit freundlichen Gr??en,
Andy G.