I can not see the need for a refresh on a ICollectionView from typing in a TextInput field. Usually a TextInput field changes only one property of one object in the ICollectionView. If that property is bindable, it's change will be reflected in the display.
On the other hand, I just thought of a situation where we indeed do exactly as you descibe. We have a filter that is driven by a TextInput. In this case we indeed call the refresh method on the ICollectionView when the text changes. This has been (so far) no problem and did not cause any problems. The filtering was performed perfectly well and very responsive. Greetz Erik On 3/21/08, arieljake <[EMAIL PROTECTED]> wrote: > > I am binding the change event of a textinput field to a function that > will call refresh() on an ICollectionView. What I was wondering is if > it would be smarter to use some sort of Timer to call the refresh > function to avoid filtering too many times since someone will be > typing a string of characters. Anyone dealt with this? >

