<

Window.Resources>

<Style x:Key="ControlloTasti" TargetType="{x:Type igEditors:XamMaskedEditor}">

<EventSetter Event="PreviewKeyDown" Handler="Xam_PreviewKeyDown"/>

</Style >

Sub Xam_PreviewKeyDown(ByVal sender As Object, ByVal e As System.Windows.Input.KeyEventArgs)

msgbox ("iam here")

End Sub