I\'ve got a ComboBox in WPF that I\'ve mucked around with quite a lot (it has a custom template and a custom item template). I\'ve got it to the point now where it is workin
WPF Combo box don't support Autocomplete
Here is a sample that allows you to do this in an indirect manner, by applying a filter to the items.
See http://social.msdn.microsoft.com/Forums/en-US/wpf/thread/cec1b222-2849-4a54-bcf2-03041efcf304/