I'm not sure how you will create range filter from single value as the only valid case would be using "greater than" and "less than" operators which however can be expressed single with "not equal to" operator. Could you please clarify?
Do you want to have your say when we set our development plans?
Do you want to know when a feature you care about is added or when a bug fixed?
Telerik Feedback Portal
and vote to affect the priority of the items