rem 'Data-bound controls with a Standard Navigator
rem 'Obtain the instance of the BBjAPI object
let api! = BBjAPI()
SYSGUI = UNT
OPEN (SYSGUI)"X0"
sysGui! = api!.getSysGui()
rem ' Create the data file
FILENAME$="State.dat"
MODES$=""
TEMPLATE$="STATE:C(2),NAME:C(16* = 0)"
erase FILENAME$,err=*next
mkeyed FILENAME$,[0:1:2],0,32
channel = unt
open (channel)FILENAME$
dim REC$:TEMPLATE$
rem ' Load the file with state codes and names
while 1
dread rec.state$,rec.name$,END=*break
write record (channel)rec$
wend
close (channel)
rem ' Create the RecordSet
RecordSet! = BBJAPI().createFileRecordSet(FILENAME$,MODES$,TEMPLATE$)
rem 'Set addWindow param values
X = 200
Y = 200
WIDTH = 350
HEIGHT = 520
TITLE$="Data-bound controls sample"
sysGui!.setContext(0)
window! = sysGui!.addWindow(X,Y,WIDTH,HEIGHT,TITLE$,$00010002$)
rem 'add controls to window
window!.addStaticText(101,50,50,100,25,"State:")
state! = window!.addEditBox(201,100,50,40,25,"")
state!.setEditable(0)
window!.addStaticText(102,50,100,100,25,"Name:")
name! = window!.addEditBox(202,100,100,200,25,"")
Navigator! = window!.addNavigator(100,50,150,250,30,"Navigator")
button! = window!.addButton(300, 100, 200, 200, 40, "Delete current record")
button!.setCallback(button!.ON_BUTTON_PUSH, "buttonPush")
grid! = window!.addDataBoundGrid(301,50, 260, 250, 200)
grid!.setEditable(1)
rem 'bind controls to recordset
state!.bindRecordSet(RecordSet!,"state")
name!.bindRecordSet(RecordSet!,"name")
Navigator!.bindRecordSet(RecordSet!,"state")
grid!.bindRecordSet(recordSet!)
grid!.setDefaultColumnHeaders()
rem 'set callbacks
Navigator!.setCallback(Navigator!.ON_NAV_FIRST,"first")
Navigator!.setCallback(Navigator!.ON_NAV_PREVIOUS,"previous")
Navigator!.setCallback(Navigator!.ON_NAV_NEXT,"next")
Navigator!.setCallback(Navigator!.ON_NAV_LAST,"last")
window!.setCallback(window!.ON_CLOSE,"APP_CLOSE")
grid!.setCallback(grid!.ON_DB_GRID_ROW_CHANGE_REQUEST, "gridRowChange")
process_events
first:
gosub save
RecordSet!.first()
return
previous:
gosub save
RecordSet!.previous(err=*next)
return
next:
gosub save
RecordSet!.next(err=*next)
return
last:
gosub save
RecordSet!.last()
return
save:
if (RecordSet!.isCurrentRecordDirty()) then
print 'rb',
RecordSet!.update(RecordSet!.getCurrentRecordData())
endif
return
buttonPush:
recordSet!.deleteCurrentRecordData()
recordSet!.moveToRecord(0)
return
gridRowChange:
event! = sysGui!.getLastEvent()
print event!
print event!.getRow(),",",event!.getColumn()
recordSet!.moveToRecord(event!.getRow())
return
APP_CLOSE:
release
DATA "AK","Alaska"
DATA "AL","Alabama"
DATA "AR","Arkansas"
DATA "AZ","Arizona"
DATA "CA","California"
DATA "CO","Colorado"
DATA "CT","Connecticut"
DATA "DC","District of Columbia"
DATA "DE","Delaware"
DATA "FL","Florida"
DATA "GA","Georgia"
DATA "GU","Guam"
DATA "HI","Hawaii"
DATA "IA","Iowa"
DATA "ID","Idaho"
DATA "IL","Illinois"
DATA "IN","Indiana"
DATA "KS","Kansas"
DATA "KY","Kentucky"
DATA "LA","Louisiana"
DATA "MA","Massachusetts"
DATA "MD","Maryland"
DATA "ME","Maine"
DATA "MI","Michigan"
DATA "MN","Minnesota"
DATA "MO","Missouri"
DATA "MS","Mississippi"
DATA "MT","Montana"
DATA "NC","North Carolina"
DATA "ND","North Dakota"
DATA "NE","Nebraska"
DATA "NH","New Hampshire"
DATA "NJ","New Jersey"
DATA "NM","New Mexico"
DATA "NV","Nevada"
DATA "NY","New York"
DATA "OH","Ohio"
DATA "OK","Oklahoma"
DATA "OR","Oregon"
DATA "PA","Pennsylvania"
DATA "PR","Puerto Rico"
DATA "RI","Rhode Island"
DATA "SC","South Carolina"
DATA "SD","South Dakota"
DATA "TN","Tennessee"
DATA "TX","Texas"
DATA "UT","Utah"
DATA "VA","Virginia"
DATA "VI","Virgin Islands"
DATA "VT","Vermont"
DATA "WA","Washington"
DATA "WI","Wisconsin"
DATA "WV","West Virginia"
DATA "WY","Wyoming"
End
|
