+manageShares :: [MTaskShare] -> Task ()
+manageShares shares = withShared Nothing $ \cs->forever $
+ (viewSharesGrid cs shares -|| updateShares shares <<@ ArrangeVertical)
+ @! ()
+
+updateShares :: [MTaskShare] -> Task BCValue
+updateShares shares = anyTask (map updateS shares) <<@ ArrangeWithTabs
+
+updateS :: MTaskShare -> Task BCValue
+updateS sh = flip (<<@) (Title $ toString sh.identifier) $ forever $
+ viewSharedInformation "Current value" [] (getSDSShare sh)
+ ||- (
+ updateSharedInformation "New value" [] (getSDSShare sh)
+ >>= \nv->allTasks (map (withDevice treturn) sh.withDevice)
+ >>= \devs->allTasks (map (sendMessages [MTUpd sh.identifier nv]) devs)
+ >>| treturn nv
+ )
+ <<@ ArrangeHorizontal
+
+viewSharesGrid :: (Shared (Maybe MTaskShare)) [MTaskShare] -> Task [BCValue]
+viewSharesGrid _ [] = viewInformation "No shares yet" [] []
+viewSharesGrid cs sh = (allTasks [watch (getSDSShare m)\\m<-sh] <<@ NoUserInterface)
+ >&^ \st->flip (<<@) NoUserInterface $ whileUnchanged st $ \mshs->enterChoice "" [ChooseFromGrid id]
+ [{MTaskShare|ss&value=s}\\s<-fromJust mshs & ss<-sh]
+ >>* [OnValue (withValue $ \s->Just (set (Just s) cs))]
+ @! fromJust mshs
+
+viewShare :: MTaskShare -> Task BCValue
+viewShare m = viewSharedInformation "" [] (getSDSShare m)
+ <<@ Title ("SDS: " +++ toString m.identifier)
+
+getSDSShare :: MTaskShare -> Shared BCValue
+getSDSShare s=:{realShare=(MTaskWithShare id),value} = memoryShare id value
+
+makeShare :: String String Int BCValue -> Task MTaskShare
+makeShare withTask withDevice identifier value = treturn
+ {MTaskShare
+ |withTask=[withTask]
+ ,withDevice=[withDevice]
+ ,identifier=identifier
+ ,value=value
+ ,realShare=MTaskWithShare $ "mTaskSDS-" +++ toString identifier
+ } >>= \sh->set value (getSDSShare sh) >>| treturn sh
+
+updateShare :: Int BCValue -> Task ()
+updateShare ident val = get sdsStore
+ >>= \sh->(case find (\s->s.identifier==ident) sh of
+ Nothing = abort "Help, no share found with this ident"
+ Just mts = set val (getSDSShare mts))
+ >>| traceValue "Updated" @! ()