Löscht alle Children eines Items
#include <GuiTreeView.au3>
_GUICtrlTreeView_DeleteChildren ( $hWnd, $hItem )
$hWnd | Control-ID / Handle des Controls |
$hItem | Handle zum Item, dessen Children gelöscht werden sollen |
Erfolg: | True |
Fehler: | False |
- - - - - - - - Erklärung der Controls - - - - - - - -
_GUICtrlTreeView_Delete, _GUICtrlTreeView_DeleteAll
;~ #AutoIt3Wrapper_UseX64=Y
#include <GUIConstantsEx.au3>
#include <GuiImageList.au3>
#include <GuiTreeView.au3>
#include <MsgBoxConstants.au3>
#include <WindowsConstants.au3>
Example()
Func Example()
GUICreate("TreeView: Alle Items löschen (v" & @AutoItVersion & ")", 400, 300)
Local $iStyle = BitOR($TVS_EDITLABELS, $TVS_HASBUTTONS, $TVS_HASLINES, $TVS_LINESATROOT, $TVS_DISABLEDRAGDROP, $TVS_SHOWSELALWAYS, $TVS_CHECKBOXES)
Local $idTreeView = GUICtrlCreateTreeView(2, 2, 396, 268, $iStyle, $WS_EX_CLIENTEDGE)
GUISetState(@SW_SHOW)
Local $hImage = _GUIImageList_Create(16, 16, 5, 3)
_GUIImageList_AddIcon($hImage, "shell32.dll", 110)
_GUIImageList_AddIcon($hImage, "shell32.dll", 131)
_GUIImageList_AddIcon($hImage, "shell32.dll", 165)
_GUIImageList_AddIcon($hImage, "shell32.dll", 168)
_GUIImageList_AddIcon($hImage, "shell32.dll", 137)
_GUIImageList_AddIcon($hImage, "shell32.dll", 146)
_GUICtrlTreeView_SetNormalImageList($idTreeView, $hImage)
Local $iImage, $hItem, $iY = -1
_GUICtrlTreeView_BeginUpdate($idTreeView)
For $x = 0 To 2
$iImage = Random(0, 5, 1)
$ahItem = _GUICtrlTreeView_Add($idTreeView, 0, StringFormat("[%02d] Neues Item", $x), $iImage, $iImage)
For $y = 0 To 3
$iImage = Random(0, 5, 1)
$iY += 1
_GUICtrlTreeView_AddChild($idTreeView, $hItem, StringFormat("[%02d] Neues Child", $iY), $iImage, $iImage)
Next
Next
_GUICtrlTreeView_EndUpdate($idTreeView)
_GUICtrlTreeView_Expand($idTreeView)
MsgBox($MB_SYSTEMMODAL, "Information", "Child-Items löschen " & $x - 1)
_GUICtrlTreeView_DeleteChildren($idTreeView, $ahItem)
; Die Schleife wiederholt sich, bis der Benutzer die Beenden-Aktion der GUI auslöst.
Do
Until GUIGetMsg() = $GUI_EVENT_CLOSE
GUIDelete()
EndFunc ;==>Example