Finding out which control has focus [duplicate]

Question

Is there a way to figure out which control in my visualtree has focus? This is mostly for debugging.

Pigg

every control has a property HasFocus. You might use it in some way to figure your requirements – Flemming

Answer 1

Like this

bool FocusedElement = FocusManager.GetFocusedElement() == textBox;

Use FocusManager

Gallo

The namespace is System.Windows.Input and is part of the PresentationCore.dll assembly. – Berkley

as described here link FocusManager.GetFocusedElement() requires the focus-scope as parameter. I used FocusManager.GetFocusedElement(this) – Hadji