I have a textbox in a groupbox, both with double click events. When I double click in the textbox both events are triggered.
How do I stop clicks in the textbox from passing through to the groupbox? I’ve tried putting “e.Handled = true;” at the end of the textbox_DoubleClick event but this makes no difference.
Because WPF uses a “tunneling / bubbling” model of event propagation, most events begin bubbling UP from the bottom of the visual tree. If you want to catch an event on the way down, there are
Previewversions of the events that tunnel downwards. For example:PreviewMouseDoubleClick
Set
e.Handled = truein there.