Function Reference


_GUICtrlTreeView_GetChildren

Indicates whether the item children flag is set

#include <GuiTreeView.au3>
_GUICtrlTreeView_GetChildren ( $hWnd, $hItem )

Parameters

$hWnd Control ID/Handle to the control
$hItem Handle to the item

Return Value

True: item children flag is set.
False: item children flag is not set.

Related

_GUICtrlTreeView_SetChildren

Example

#include <GUIConstantsEx.au3>
#include <GuiTreeView.au3>
#include <MsgBoxConstants.au3>
#include <WindowsConstants.au3>

Example()

Func Example()
    Local $aidItem[11], $idTmp_item, $idTreeView
    Local $iStyle = BitOR($TVS_EDITLABELS, $TVS_HASBUTTONS, $TVS_HASLINES, $TVS_LINESATROOT, $TVS_DISABLEDRAGDROP, $TVS_SHOWSELALWAYS, $TVS_CHECKBOXES)

    GUICreate("TreeView Get Children", 400, 300)

    $idTreeView = GUICtrlCreateTreeView(2, 2, 396, 268, $iStyle, $WS_EX_CLIENTEDGE)
    GUISetState(@SW_SHOW)

    _GUICtrlTreeView_BeginUpdate($idTreeView)
    For $x = 0 To 3
        $aidItem[$x] = GUICtrlCreateTreeViewItem(StringFormat("[%02d] New Item", $x), $idTreeView)
        For $y = 0 To 2
            $idTmp_item = GUICtrlCreateTreeViewItem(StringFormat("[%02d] New Item", $y), $aidItem[$x])
        Next
    Next
    $aidItem[4] = GUICtrlCreateTreeViewItem(StringFormat("Looking for me?", $x), $idTmp_item)
    For $x = 5 To 9
        $aidItem[$x] = GUICtrlCreateTreeViewItem(StringFormat("[%02d] New Item", $x), $idTreeView)
        For $y = 0 To 2
            GUICtrlCreateTreeViewItem(StringFormat("[%02d] New Item", $y), $aidItem[$x])
        Next
    Next
    $aidItem[10] = GUICtrlCreateTreeViewItem(StringFormat("[%02d] New Item", 10), $idTreeView)
    _GUICtrlTreeView_EndUpdate($idTreeView)

    MsgBox($MB_SYSTEMMODAL, "Information", "Item 0 has Children? " & _GUICtrlTreeView_GetChildren($idTreeView, $aidItem[0]))
    MsgBox($MB_SYSTEMMODAL, "Information", "Item 10 has Children? " & _GUICtrlTreeView_GetChildren($idTreeView, $aidItem[10]))
    _GUICtrlTreeView_SetChildren($idTreeView, $aidItem[10])
    MsgBox($MB_SYSTEMMODAL, "Information", "Item 10 has Children? " & _GUICtrlTreeView_GetChildren($idTreeView, $aidItem[10]))

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