#include <ComboConstants.au3>
#include <GUIConstantsEx.au3>
#include <WindowsConstants.au3>
Local $sCMB_Items = "Apple|Orange|Mango|Banana|Grape"
#Region ### START Koda GUI section ### Form=
Global $hForm1 = GUICreate("Form1", 283, 188, 312, 166)
Global $hCombo1 = GUICtrlCreateCombo("", 40, 48, 185, 25, BitOR($CBS_DROPDOWN,$CBS_AUTOHSCROLL))
GUISetState(@SW_SHOW)
#EndRegion ### END Koda GUI section ###
GUICtrlSetData($hCombo1, $sCMB_Items)
GUIRegisterMsg($WM_COMMAND, "WM_COMMAND")

While 1
	$nMsg = GUIGetMsg()
	Switch $nMsg
		Case $GUI_EVENT_CLOSE
			Exit

	EndSwitch
WEnd

Func WM_COMMAND($hWnd, $iMsg, $wParam, $lParam)
	#forceref $hWnd, $iMsg
	Local $hWndFrom, $iIDFrom, $iCode
	$hWndFrom = $lParam
	$iIDFrom = BitAND($wParam, 0xFFFF) ; Low Word
	$iCode = BitShift($wParam, 16) ; Hi Word
	Switch $hWndFrom
		Case $hCombo1
			Switch $iCode
				Case $CBN_DBLCLK
					; Insert your code here
					MsgBox(0,"","$CBN_DBLCLK")
				Case $CBN_DROPDOWN
					; Insert your code here
					MsgBox(0,"","$CBN_DROPDOWN")
				Case $CBN_EDITCHANGE
					; Insert your code here
					MsgBox(0,"","$CBN_EDITCHANGE")
				Case $CBN_SELCHANGE
					; Insert your code here
					MsgBox(0,"","$CBN_SELCHANGE")

			EndSwitch
	EndSwitch
	Return $GUI_RUNDEFMSG
EndFunc   ;==>WM_COMMAND