Dynamic Checkboxes

#include <GUIConstantsEx.au3>
Opt("GuiOnEventMode",1)
Opt("GUICoordMode",0)
 
Global $Printers = IniRead("settings.ini","Printers","PrinterList","NotFound")
Global $printarr = StringSplit ($Printers, ",")
Global $iPrinternumber = UBound($printarr) - 1
Global $box[$printarr[0] + 1]
 
 
 
GUICreate("Printer Installer", 400, 400)
GUISetOnEvent($GUI_EVENT_CLOSE, "_CLOSEClicked")
 
For $i = 1 To $iPrinternumber 
     
   $box[$i]= GUICtrlCreateCheckbox($printarr[$i],-1, 20)
     
Next
 
$InstallButton = GUICtrlCreateButton("Install Selected", 160, 30)
GUIctrlSetOnEvent($InstallButton, "_PrinterInstall")
 
 
GUISetState(@SW_SHOW)
 
 
While 1
   Sleep(1000)
WEnd
 
Func _CLOSEClicked ()
   Exit
EndFunc
 
Func _PrinterInstall ()
 
For $i = 1 To $iPrinternumber
 
   If GUICtrlGetState($box[$i]) = $GUI_CHECKED Then
      
      MsgBox(0,$box[$i],$box[$i] & " has been selected.")
      
   Else
      
      
   EndIf
   
     
next
 MsgBox(0,"Test", "Button has been clicked")
 
EndFunc