We have our own autosuggest method that we use on other text inputs throughout our site; it uses an older version of (devbridge.com/projects/autocomplete/jquery/). Is it possible to attach this to the open input box in the xGrid, and if so how do I find the open input?
Unfortunately you will have to create your own exCell type with needed behaviour.
A tutorial you can find here:
Also you may have a look at the native similar functionality: