_GUICtrlTreeView_GetChildren
Beschreibung anzeigen in
Prüft, ob ein Item Childs besitzt
#include <GuiTreeView.au3>
_GUICtrlTreeView_GetChildren ( $hWnd, $hItem )
Parameter
| $hWnd | Control-ID / Handle des Controls |
| $hItem | Handle zu dem Item |
Rückgabewert
| True: | das Item besitzt Child-Item |
| False: | das Item besitzt keine Child-Item |
Bemerkungen
- - - - - - - - Erklärung der Controls - - - - - - - -
Verwandte Funktionen
Beispiel
#include <GUIConstantsEx.au3>
#include <GuiListView.au3>
#include <GuiTreeView.au3>
#include <MsgBoxConstants.au3>
#include <WindowsConstants.au3>
Example()
Func Example()
GUICreate("TreeView: Setzt und ermittelt Children (v" & @AutoItVersion & ")", 500, 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, $WS_EX_CLIENTEDGE)
GUISetState(@SW_SHOW)
; Setzt das ANSI Format
;~ _GUICtrlListView_SetUnicodeFormat($idListview, False)
_GUICtrlTreeView_BeginUpdate($idTreeView)
Local $aidItem[5], $iY = -1
For $x = 0 To 3
$aidItem[$x] = GUICtrlCreateTreeViewItem(StringFormat("[%02d] Neues Item", $x), $idTreeView)
For $y = 0 To 2
$iY += 1
GUICtrlCreateTreeViewItem(StringFormat("[%02d] Neues Item", $iY), $aidItem[$x])
Next
Next
$aidItem[4] = GUICtrlCreateTreeViewItem(StringFormat("[%02d] Neues Item", 4), $idTreeView)
_GUICtrlTreeView_EndUpdate($idTreeView)
MsgBox($MB_SYSTEMMODAL, "Information", "Item 0 hat Children? " & _GUICtrlTreeView_GetChildren($idTreeView, $aidItem[0]))
MsgBox($MB_SYSTEMMODAL, "Information", "Item 4 hat Children? " & _GUICtrlTreeView_GetChildren($idTreeView, $aidItem[4]))
MsgBox($MB_SYSTEMMODAL, "Set Children", "Item 0 ? " & _GUICtrlTreeView_SetChildren($idTreeView, $aidItem[0]))
MsgBox($MB_SYSTEMMODAL, "Set Children", "Item 4 ? " & _GUICtrlTreeView_SetChildren($idTreeView, $aidItem[4]))
MsgBox($MB_SYSTEMMODAL, "Reset Children", "Item 0 ? " & _GUICtrlTreeView_SetChildren($idTreeView, $aidItem[0], False) & @TAB)
MsgBox($MB_SYSTEMMODAL, "Reset Children", "Item 4 ? " & _GUICtrlTreeView_SetChildren($idTreeView, $aidItem[4], False) & @TAB)
MsgBox($MB_SYSTEMMODAL, "Information", "Item 0 hat Children? " & _GUICtrlTreeView_GetChildren($idTreeView, $aidItem[0]))
MsgBox($MB_SYSTEMMODAL, "Information", "Item 4 hat Children? " & _GUICtrlTreeView_GetChildren($idTreeView, $aidItem[4]))
; Die Schleife wiederholt sich, bis der Benutzer die Beenden-Aktion der GUI auslöst.
Do
Until GUIGetMsg() = $GUI_EVENT_CLOSE
GUIDelete()
EndFunc ;==>Example