Public Class MyListView
    Inherits System.Windows.Forms.ListView
 
    Private Sub MyListView_ColumnWidthChanging(ByVal sender As System.Object, _
      ByVal e As System.Windows.Forms.ColumnWidthChangingEventArgs) Handles _
      MyBase.ColumnWidthChanging
        e.Cancel = True
        e.NewWidth = Me.Columns(e.ColumnIndex).Width
    End Sub
End Class