Function Reference


_GUICtrlTreeView_SetCheckedByIndex

Sets whether an item has it's checkbox checked or not by it's index

#include <GuiTreeView.au3>
_GUICtrlTreeView_SetCheckedByIndex ( $hWnd, $hItem, $iIndex [, $bCheck = True] )

Parameters

$hWnd Control ID/Handle to the control
$hItem Handle to the item
$iIndex 0-based index into $hItem list of items
$bCheck [optional] Value to set checked state to:
    True - Checked
    False - Not checked

Return Value

Success: True.
Failure: False.

Example

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

Example()

Func Example()
    Local $aidItem[6], $hRandomItem, $iRandIndex, $idTreeView
    Local $iStyle = BitOR($TVS_EDITLABELS, $TVS_HASBUTTONS, $TVS_HASLINES, $TVS_LINESATROOT, $TVS_DISABLEDRAGDROP, $TVS_SHOWSELALWAYS, $TVS_CHECKBOXES)

    GUICreate("TreeView Set Checked By Index", 400, 300)

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

    _GUICtrlTreeView_BeginUpdate($idTreeView)
    For $x = 0 To UBound($aidItem) - 1
        $aidItem[$x] = GUICtrlCreateTreeViewItem(StringFormat("[%02d] New Item", $x + 1), $idTreeView)
        For $y = 0 To 5
            GUICtrlCreateTreeViewItem(StringFormat("[%02d] New Child Item", $y + 1), $aidItem[$x])
        Next
    Next
    _GUICtrlTreeView_EndUpdate($idTreeView)

    $hRandomItem = Random(0, UBound($aidItem) - 1, 1)
    $iRandIndex = Random(0, 5, 1)
    MsgBox($MB_SYSTEMMODAL, "Information", _
            StringFormat("Set Child Item index[%d] of Item Index[%d]: %s", $iRandIndex, $hRandomItem, _
            _GUICtrlTreeView_SetCheckedByIndex($idTreeView, $aidItem[$hRandomItem], $iRandIndex)))
    _GUICtrlTreeView_Expand($idTreeView)

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