[Creat0R]

-TRM-,

Код:

#include <GuiConstantsEx.au3>
#include <WindowsConstants.au3>
#include <GuiListView.au3>

Global $hListView

GUICreate("WM_NOTIFY Demo", 400, 300)
$hListView = GUICtrlCreateListView("", 2, 2, 394, 268)

_GUICtrlListView_SetColumnWidth($hListView, 0, 90)
_GUICtrlListView_AddColumn($hListView, "Items", 100)
_GUICtrlListView_AddItem($hListView, "Item 1")
_GUICtrlListView_AddItem($hListView, "Item 2")
_GUICtrlListView_AddItem($hListView, "Item 3")

GUIRegisterMsg($WM_NOTIFY, "WM_NOTIFY")
GUISetState()

Do
Until GUIGetMsg() = $GUI_EVENT_CLOSE

Func WM_NOTIFY($hWnd, $iMsg, $iwParam, $ilParam)
	Local $hWndFrom, $iCode, $tNMHDR, $hWndListView
	
	$hWndListView = $hListView
	
	If Not IsHWnd($hListView) Then
		$hWndListView = GUICtrlGetHandle($hListView)
	EndIf
	
	$tNMHDR = DllStructCreate($tagNMHDR, $ilParam)
	
	$hWndFrom = HWnd(DllStructGetData($tNMHDR, "hWndFrom"))
	$iCode = DllStructGetData($tNMHDR, "Code")
	
	Switch $hWndFrom
		Case $hWndListView
			Switch $iCode
				Case $LVN_ITEMCHANGING; An item is changing
					;Return True; prevent the change
					;Return False; allow the change
					Return 1
				Case $LVN_BEGINDRAG, $LVN_BEGINRDRAG ;A drag-and-drop operation involving the left/right mouse button is being initiated
					Return 1
			EndSwitch
	EndSwitch
	
	Return $GUI_RUNDEFMSG
EndFunc