OpenEuphoria

2. Re: Syncronising Lists

• Posted by jacktarred at yahoo.com Apr 22, 2002
• 392 views

Thanks Derek
--- Derek Parnell <ddparnell at bigpond.com> wrote:
> 
> Hi,
> here is another attempt at sync'ing lists.
> ------------------
> include win32lib.ew
> without warning
> 
> constant Win = createEx(Window, "List Sync", 0, 0,
> 0, 410, 250, 0, 0),
>          SB  = createEx(StatusBar, "", Win, 0, 0, 0,
> 0, 0, 0),
>          Ls1 = createEx(ListBox, "", Win,   5, 5,
> 90, 200,   0, 0),
>          Ls2 = createEx(ListBox, "", Win, 105, 5,
> 90, 200,   0, 0),
>          Ls3 = createEx(ListBox, "", Win, 205, 5,
> 90, 200,   0, 0),
>          Ls4 = createEx(ListBox, "", Win, 305, 5,
> 90, 200,   0,  0),
>          Lists = {Ls1, Ls2, Ls3, Ls4},
>          MagicEvent = #118 -- Don't know what this
> is but it works.
> 
> addItem(Ls1, {"Dog",   "Cat",   "Cow",   "Pig"})
> addItem(Ls2, {"Woof",  "Meow",  "Moo",   "Oink"})
> addItem(Ls3, {"Black", "White", "Brown", "Pink"})
> addItem(Ls4, {"Bones", "Fish",  "Grass", "Slops"})
> 
> procedure SetLists(integer pos)
> 
>    for i = 1 to length(Lists) do
>         setIndex(Lists[i], pos)
>    end for
> 
> end procedure
> 
> integer vTracking vTracking = 0
> procedure ChangeLists(integer self, integer event,
> sequence parms)
>     integer lDoIt
> 
>     lDoIt = 0
>     if event = w32HChange then
>         lDoIt = 1
>     elsif parms[1] = WM_LBUTTONUP then
>         vTracking = 0
>     elsif parms[1] = WM_LBUTTONDOWN then
>         vTracking = 1
>     elsif vTracking = 1 and find(parms[1],{
> WM_MOUSEMOVE, MagicEvent}) then
>         lDoIt = 1
>     end if
> 
>     if lDoIt then
>         SetLists(getIndex(self))
>     end if
> 
> end procedure
> 
> setHandler(Lists, {w32HChange, w32HEvent},
> routine_id("ChangeLists"))
> 
> setIndex(Ls1, 1)
> WinMain(Win, Normal)
> 
> 
> ----------------
> Derek.
> 
>
> 
> 
>
>