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docs-desktop/dotnet-desktop-guide/net/wpf/get-started/snippets/create-app-visual-studio/vb/Final.xaml.vb
T

10 lines
321 B
VB.net

Public Class Final
'<FinalCode>
Private Sub ButtonAddName_Click(sender As Object, e As RoutedEventArgs)
If Not String.IsNullOrWhiteSpace(txtName.Text) And Not lstNames.Items.Contains(txtName.Text) Then
lstNames.Items.Add(txtName.Text)
End If
End Sub
'</FinalCode>
End Class