Can I change the properties of a binding in a DataTrigger, without knowing the binding itself?

Question

I have a TextBox style that formats a number if the box is unfocused, but leaves the number unformatted whlie it\'s being edited.

This is the style I wa

Answer 1

The only option I see there would be to create an attached property for the StringFormat and use a multiBinding.

Not quite what you wanted, but close enough, I guess...

you have more info on this (kind of duplicate) question on S.O.:

Modifying the Parameters of a TextBox's Text Binding through the use of a Style