WPF: How to prevent a control from stealing a key gesture?

Question

In my WPF application I would like to attach an input gesture to a command so that the input gesture is globally available in the main window, no matter which control has th

Answer 1

Unfortunately in WPF some controls have some keyboard processing hardcoded internally. The PreviewKeyDown handler in the main window is the answer to

How can I define a keyboard shortcut that works everywhere in the main window

question. And yes, it does mean that you may want to choose switch/case on the key events in the PreviewKeyDown manually...