Imports System.Windows.Controls.Primitives Namespace CodeSampleVb ' ' Interaction logic for MainWindow.xaml. ' Partial Public Class MainWindow Inherits Window Public Sub New() InitializeComponent() ' Add the new button to the StackPanel. StackPanel1.Children.Add(CodeButton) ' Remove a handler. ' RemoveHandler XamlButton.Click, AddressOf XamlButton_Click End Sub ' ' Loaded event handler attached to the XAML page root using Handles. Private Sub Window_Loaded(sender As Object, e As RoutedEventArgs) Handles Me.Loaded ' Handler logic. Debug.WriteLine($"Loaded event handler attached to Window using Handles.") End Sub ' ' ' Declare a new button using WithEvents. Dim WithEvents CodeButton As New Button With { .Content = "New button", .Background = Brushes.Yellow } ' Click event handler attached to CodeButton using Handles. Private Sub CodeButton_Click(sender As Object, e As RoutedEventArgs) Handles CodeButton.Click ' Handler logic. Debug.WriteLine($"Click event handler attached to CodeButton using Handles.") End Sub ' ' ' Click event handler attached to XamlButton using Handles. Private Sub XamlButton_Click(sender As Object, e As RoutedEventArgs) Handles XamlButton.Click ' Handler logic. Debug.WriteLine($"Click event handler attached to XamlButton using Handles.") End Sub ' End Class End Namespace