Raising a PropertyChanged event during a Pause in TextBox entry?

Question

I was wondering if it\'s possible to raise a PropertyChanged event when the user pauses while typing text into a TextBox? Or more specifically, I w

Answer 1

Set UpdateSourceTrigger=PropertyChanged, and then each time the property changes, kick off a timer for the delay you'd like. If the property is changed again prior to the timer tick, then cancel the old timer and kick off a new one. If the timer does tick, then you know the property hasn't changed in X seconds, and you can kick off the background process.