$LVN_ENDLABELEDITW Nachricht abfangen...

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#AutoIt3Wrapper_au3check_parameters=-d -w 1 -w 2 -w 3 -w 4 -w 5 -w 6
#include <GuiConstantsEx.au3>
#include <GuiListView.au3>
#include <GuiImageList.au3>
#include <WindowsConstants.au3>

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Opt('MustDeclareVars', 1)

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$Debug_LV = False ; Check ClassName being passed to ListView functions, set to True and use a handle to another control to see it work

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Global $hListView

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_Main()

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Func _Main()
Local $hImage

GUICreate("ListView Edit Label", 400, 300)
$hListView = GUICtrlCreateListView("", 2, 2, 394, 268, BitOR($LVS_EDITLABELS, $LVS_REPORT))
_GUICtrlListView_SetUnicodeFormat($hListView, False)
GUISetState()

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; Load images
$hImage = _GUIImageList_Create()
_GUIImageList_Add($hImage, _GUICtrlListView_CreateSolidBitMap($hListView, 0xFF0000, 16, 16))
_GUIImageList_Add($hImage, _GUICtrlListView_CreateSolidBitMap($hListView, 0x00FF00, 16, 16))
_GUIImageList_Add($hImage, _GUICtrlListView_CreateSolidBitMap($hListView, 0x0000FF, 16, 16))
_GUICtrlListView_SetImageList($hListView, $hImage, 1)

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; Add columns
_GUICtrlListView_InsertColumn($hListView, 0, "Column 1", 100)
_GUICtrlListView_InsertColumn($hListView, 1, "Column 2", 100)
_GUICtrlListView_InsertColumn($hListView, 2, "Column 3", 100)

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; Add items
_GUICtrlListView_AddItem($hListView, "Row 1: Col 1", 0)
_GUICtrlListView_AddSubItem($hListView, 0, "Row 1: Col 2", 1)
_GUICtrlListView_AddSubItem($hListView, 0, "Row 1: Col 3", 2)
_GUICtrlListView_AddItem($hListView, "Row 2: Col 1", 1)
_GUICtrlListView_AddSubItem($hListView, 1, "Row 2: Col 2", 1)
_GUICtrlListView_AddItem($hListView, "Row 3: Col 1", 2)

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GUIRegisterMsg($WM_NOTIFY, "WM_NOTIFY")

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; Loop until user exits
Do
Until GUIGetMsg() = $GUI_EVENT_CLOSE
GUIDelete()
EndFunc ;==>_Main

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Func WM_NOTIFY($hWnd, $iMsg, $iwParam, $ilParam)
#forceref $hWnd, $iMsg, $iwParam
Local $hWndFrom, $iIDFrom, $iCode, $tNMHDR, $hWndListView, $tInfo
$hWndListView = $hListView
If Not IsHWnd($hListView) Then $hWndListView = GUICtrlGetHandle($hListView)

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$tNMHDR = DllStructCreate($tagNMHDR, $ilParam)
$hWndFrom = HWnd(DllStructGetData($tNMHDR, "hWndFrom"))
$iIDFrom = DllStructGetData($tNMHDR, "IDFrom")
$iCode = DllStructGetData($tNMHDR, "Code")
Switch $hWndFrom
Case $hWndListView
Switch $iCode
Case $LVN_BEGINLABELEDITA, $LVN_BEGINLABELEDITW ; Start of label editing for an item
Return False ; Allow the user to edit the label
;Return True ; Prevent the user from editing the label
Case $LVN_ENDLABELEDITA, $LVN_ENDLABELEDITW ; The end of label editing for an item
$tInfo = DllStructCreate($tagNMLVDISPINFO, $ilParam)
Local $tBuffer = DllStructCreate("char Text[" & DllStructGetData($tInfo, "TextMax") & "]", DllStructGetData($tInfo, "Text"))
; If Text is not empty, return True to set the item's label to the edited text, return false to reject it
; If Text is empty the return value is ignored
If StringLen(DllStructGetData($tBuffer, "Text")) Then Return True
Return False
Case $NM_DBLCLK ; Sent by a list-view control when the user double-clicks an item with the left mouse button
$tInfo = DllStructCreate($tagNMITEMACTIVATE, $ilParam)
If 0 = DllStructGetData($tInfo, "SubItem") Then _ ; Wenn auf das erste SubItem geklickt wird, dann wird bearbeitet
_GUICtrlListView_EditLabel($hWndFrom, DllStructGetData($tInfo, "Index"))
; No return value
EndSwitch
EndSwitch
Return $GUI_RUNDEFMSG
EndFunc ;==>WM_NOTIFY

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