[Gambas-user] Ideas? New tri-state control

[Rolf-Werner Eilert]

Nice idea - but before re-inventing the wheel, you know that there is a 
checkbox with tri-state functionality?

What would be the advantage of your version over the existing one?

Rolf

Am 09.03.2016 05:30, schrieb adamnt42 at ...626...:
> (We're just having a little think session here)
>
> Looking for the a good example of how to do a "draw it yourself" control.
>
> The control in question represents the value of a tri-state variable with the values "Up", "Down" or "Not set" (out reasons are arcane but consider something you want to specify a "default sort" for). So it would look like a checkbox but instead of tick boxes it would have a pair of arrow images and a "null" box.
>
> tia
> bruce
>