Nullable Boolean Parameter in UI.

Sunday, July 6, 2014

assume you dealing with IDE for some database engine, well your filtering :requirements is about "give me all above 100 dollars" "give all under 100 dollars" and ."give me all no matter the price" Now representation of this functionality in UI is one Problem, we have 3 state .checkbox, or maybe with 3 radio buttons or better will be custom 3 states control But using on of those simple Boolean controls could made a serious head problem since it cannot be bound to Nullable Boolean and hold a three boolean fields and ,sync them it is quite a mess And what do I mean ?...
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