Reactive Extensions Instant Search for WPF/MVVM

Question

I would like to implement a TextBox where, as you type, results appear instantly in another ListBox. I\'ve been looking for examples with Reactive Extensions (Rx), and all o

Answer 1

You can use a behavior to get this working. A great example is the UpdateBindingOnTextChanged behavior of Catel. It can be used like this:

This will create a 500ms delay between the change and the actual update.