[ربيع]

نحمده ونصلي على رسوله الكريم

كود :

Private Sub listBox1_MouseDoubleClick(sender As Object, e As MouseEventArgs)
    For Each f As Form In Application.OpenForms
        If Break(f) Then
            f.Activate()
            Exit For
        End If
    Next
End Sub

Private Function Break(form As Form) As Boolean
    For Each ctrl As Control In form.Controls
        If TypeOf ctrl Is Label AndAlso ctrl.Text = listBox1.Text Then
            Return True
        End If
    Next

    Return False
End Function