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ListView_deleteitem won't work


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Hi Forum

Here is my code:

#include <ButtonConstants.au3>
#include <GUIConstantsEx.au3>
#include <GUIListBox.au3>
#include <WindowsConstants.au3>
#Include <GuiListView.au3>
#include <ListViewConstants.au3>
#EndRegion ### include
#Region ### START GUI section ###
#Region ### Form
$Form1 = GUICreate("Tests", 426, 220, 352, 147)
#EndRegion ### Form
#Region ### Testlist
$testlist = GUICtrlCreateListView("", 56, 15, 353, 70, BitOR($WS_HSCROLL,$WS_VSCROLL,$WS_BORDER,$LVS_NOCOLUMNHEADER), 0)
GUICtrlSetFont(-1, 12, 400, 0, "Arial Narrow")
_GUICtrlListView_AddColumn($testlist, "",335)

#Region ### -> Enter here the existing tests <-
$tl_na = _GUICtrlListView_AddItem($testlist, "Set up profile (no-account)",0)
$tl_oI = _GUICtrlListView_AddItem($testlist, "Set up profile (only I)",0)
$tl_aS = _GUICtrlListView_AddItem($testlist, "Adjust profile (add S)",0)
$tl_IS = _GUICtrlListView_AddItem($testlist, "Set up profile (IS)",0)
;~ $tl_Map  =  _GUICtrlListView_AddItem($testlist, "Set up 1:1 Mapping",0)
;~ $tl_mail =  _GUICtrlListView_AddItem($testlist, "Send an e-mail",0)
#EndRegion ### exsisttest
#EndRegion ### Testlist
#Region ### Test selection
$testselection = GUICtrlCreateListView("", 56, 125, 353, 50, BitOR($WS_HSCROLL,$WS_VSCROLL,$WS_BORDER,$LVS_NOCOLUMNHEADER), 0)
GUICtrlSetFont(-1, 12, 400, 0, "Arial Narrow")
_GUICtrlListView_AddColumn($testselection, "", 335)

#EndRegion ### Test selection
#Region ### Buttons
$test = GUICtrlCreateButton("Test", 320, 175, 90, 30, 0)
GUICtrlSetFont(-1, 12, 400, 0, "Arial Narrow")
$manual = GUICtrlCreateButton("Manual", 216, 175, 90, 30, 0)
GUICtrlSetFont(-1, 12, 400, 0, "Arial Narrow")
#EndRegion ### Buttons
GUIRegisterMsg($WM_NOTIFY, "WM_NOTIFY")
GUISetState(@SW_SHOW)
#EndRegion ### END GUI section ###
While 1
$nMsg = GUIGetMsg()
Switch $nMsg
  Case $GUI_EVENT_CLOSE
   Exit
EndSwitch
WEnd

Func WM_NOTIFY($hWnd, $iMsg, $iwParam, $ilParam)
#forceref $hWnd, $iMsg, $iwParam
Local $hWndFrom, $iIDFrom, $iCode, $tNMHDR, $hWndListView, $tInfo
$hWndListView1 = GUICtrlGetHandle($testlist)
$hWndListView2 = GUICtrlGetHandle($testselection)
$tNMHDR = DllStructCreate($tagNMHDR, $ilParam)
$hWndFrom = HWnd(DllStructGetData($tNMHDR, "hWndFrom"))
$iIDFrom = DllStructGetData($tNMHDR, "IDFrom")
$iCode = DllStructGetData($tNMHDR, "Code")
Switch $hWndFrom
  Case $hWndListView1
   Switch $iCode
    Case $NM_dblclk
     $tInfo = DllStructCreate($tagNMITEMACTIVATE, $ilParam)
     $text = _GUICtrlListView_GetItemText ($testlist, DllStructGetData($tInfo, "Index"))
  $inde = DllStructGetData($tInfo, "Index")
  _GUICtrlListView_DeleteItem($testlist, $inde)
;~   _GUICtrlListView_DeleteItemsSelected($testlist)
  _GUICtrlListView_AddItem($testselection, $text,0)
   EndSwitch
  Case $hWndListView2
   Switch $iCode
    Case $NM_dblclk
     $tInfo = DllStructCreate($tagNMITEMACTIVATE, $ilParam)
     $text = _GUICtrlListView_GetItemText ($testselection, DllStructGetData($tInfo, "Index"))
  $inde = DllStructGetData($tInfo, "Index")
     _GUICtrlListView_DeleteItem($testselection, $inde)
;~   _GUICtrlListView_DeleteItemsSelected($testlist)
  _GUICtrlListView_AddItem($testlist, $text,0)
   EndSwitch
EndSwitch
Return $GUI_RUNDEFMSG
EndFunc   ;==>WM_NOTIFY

I wan't to move one Item of the List into the other List (remove in first, add in second).

But DeleteItem won't work anyway.... -.- whats wrong?

pls help me

Spenhouet

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Spenhouet,

You were mixing UDF and native commands when creatign the listviews and their items - always a recipe for tears. :)

Take a look at this - I have also cleaned up the handler a little: :)

#include <GUIConstantsEx.au3>
#include <WindowsConstants.au3>
#include <GuiListView.au3>
#endregion
#region ### START GUI section ###
#region ### Form
$Form1 = GUICreate("Tests", 426, 220, 352, 147)
#endregion ### Form
#region ### Testlist
$testlist = _GUICtrlListView_Create($Form1, "", 56, 15, 353, 70, BitOR($WS_HSCROLL, $WS_VSCROLL, $WS_BORDER, $LVS_REPORT, $LVS_NOCOLUMNHEADER), 0)
GUICtrlSetFont(-1, 12, 400, 0, "Arial Narrow")
_GUICtrlListView_AddColumn($testlist, "", 335)

#region ### -> Enter here the existing tests <-
$tl_na = _GUICtrlListView_AddItem($testlist, "Set up profile (no-account)", 0)
$tl_oI = _GUICtrlListView_AddItem($testlist, "Set up profile (only I)", 0)
$tl_aS = _GUICtrlListView_AddItem($testlist, "Adjust profile (add S)", 0)
$tl_IS = _GUICtrlListView_AddItem($testlist, "Set up profile (IS)", 0)
;~ $tl_Map  =  _GUICtrlListView_AddItem($testlist, "Set up 1:1 Mapping",0)
;~ $tl_mail =  _GUICtrlListView_AddItem($testlist, "Send an e-mail",0)
#endregion ### -> Enter here the existing tests <-
#endregion ### Testlist
#region ### Test selection
$testselection = _GUICtrlListView_Create($Form1, "", 56, 125, 353, 50, BitOR($WS_HSCROLL, $WS_VSCROLL, $WS_BORDER, $LVS_REPORT, $LVS_NOCOLUMNHEADER), 0)
GUICtrlSetFont(-1, 12, 400, 0, "Arial Narrow")
_GUICtrlListView_AddColumn($testselection, "", 335)

#endregion ### Test selection
#region ### Buttons
$test = GUICtrlCreateButton("Test", 320, 175, 90, 30, 0)
GUICtrlSetFont(-1, 12, 400, 0, "Arial Narrow")
$manual = GUICtrlCreateButton("Manual", 216, 175, 90, 30, 0)
GUICtrlSetFont(-1, 12, 400, 0, "Arial Narrow")
#endregion ### Buttons
GUIRegisterMsg($WM_NOTIFY, "WM_NOTIFY")
GUISetState(@SW_SHOW)
#endregion ### START GUI section ###
While 1
    $nMsg = GUIGetMsg()
    Switch $nMsg
        Case $GUI_EVENT_CLOSE
            Exit
    EndSwitch
WEnd

Func WM_NOTIFY($hWnd, $iMsg, $wParam, $lParam)
    #forceref $hWnd, $iMsg, $wParam

    ; Struct = $tagNMHDR and "int Item"
    Local $tStruct = DllStructCreate("hwnd;uint_ptr;int_ptr;int", $lParam)

    Local $hWndFrom, $iCode, $iIndex, $sText
    $iCode = DllStructGetData($tStruct, 3)
    Switch $iCode
        Case $NM_DBLCLK
            $hWndFrom = HWnd(DllStructGetData($tStruct, 1))
            $iIndex = DllStructGetData($tStruct, 4)
            Switch $hWndFrom
                Case $testlist
                    $sText = _GUICtrlListView_GetItemText($testlist, $iIndex)
                    _GUICtrlListView_AddItem($testselection, $sText, 0)
                    _GUICtrlListView_DeleteItem($testlist, $iIndex)
                Case $testselection
                    $sText = _GUICtrlListView_GetItemText($testselection, $iIndex)
                    _GUICtrlListView_AddItem($testlist, $sText, 0)
                    _GUICtrlListView_DeleteItem($testselection, $iIndex)
            EndSwitch
    EndSwitch
    Return $GUI_RUNDEFMSG
EndFunc   ;==>WM_NOTIFY

All clear? Please ask if not. ;)

M23

Public_Domain.png.2d871819fcb9957cf44f4514551a2935.png Any of my own code posted anywhere on the forum is available for use by others without any restriction of any kind

Open spoiler to see my UDFs:

Spoiler

ArrayMultiColSort ---- Sort arrays on multiple columns
ChooseFileFolder ---- Single and multiple selections from specified path treeview listing
Date_Time_Convert -- Easily convert date/time formats, including the language used
ExtMsgBox --------- A highly customisable replacement for MsgBox
GUIExtender -------- Extend and retract multiple sections within a GUI
GUIFrame ---------- Subdivide GUIs into many adjustable frames
GUIListViewEx ------- Insert, delete, move, drag, sort, edit and colour ListView items
GUITreeViewEx ------ Check/clear parent and child checkboxes in a TreeView
Marquee ----------- Scrolling tickertape GUIs
NoFocusLines ------- Remove the dotted focus lines from buttons, sliders, radios and checkboxes
Notify ------------- Small notifications on the edge of the display
Scrollbars ----------Automatically sized scrollbars with a single command
StringSize ---------- Automatically size controls to fit text
Toast -------------- Small GUIs which pop out of the notification area

 

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At lest for DeleteItem you have to use the handle (not the control ID).

$hWndListView2 = GUICtrlGetHandle($testselection)

_GUICtrlListView_DeleteItem($hWndListView2 , $inde)

HTH, Reinhard

Why? Proove it.

And dont' say it's because of the example, the documentation clearly state that control ids work and the function has code to handle them so it clearly can't be trusted.

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With the delete LV item function, if the LV items are created using the UDF functions (_GUICtrlListView_AddItem) you have to delete them using the handle of the LV, if you create them with the native AutoIt function, you can use the control ID. Mixing them won't work, it's a known issue with listviews.

Edited by BrewManNH

If I posted any code, assume that code was written using the latest release version unless stated otherwise. Also, if it doesn't work on XP I can't help with that because I don't have access to XP, and I'm not going to.
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