Function Reference


_GUICtrlTreeView_SetStateImageIndex

Sets the index into image list for the state image

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

Parameters

$hWnd Control ID/Handle to the control
$hItem Handle to the item
$iIndex Image list index

Return Value

Success: True.
Failure: False.

Remarks

This is a 1-based index list.
Index equal 0 can be used to suppress the checkbox image of a specific TreeViewItem if the TreeView has been created with $TVS_CHECKBOXES style.

Related

_GUICtrlTreeView_GetStateImageIndex

Example

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

Global $g_hStateImage

Example()

Func Example()
    Local $ahItem[10], $aidChildItem[30], $iYItem = 0, $idTreeView
    Local $iStyle = BitOR($TVS_EDITLABELS, $TVS_HASBUTTONS, $TVS_HASLINES, $TVS_LINESATROOT, $TVS_DISABLEDRAGDROP, $TVS_SHOWSELALWAYS)

    GUICreate("TreeView Set State Image Index", 400, 300)

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

    _CreateStateImageList()
    _GUICtrlTreeView_SetStateImageList($idTreeView, $g_hStateImage)

    _GUICtrlTreeView_BeginUpdate($idTreeView)
    For $x = 0 To 9
        $ahItem[$x] = _GUICtrlTreeView_Add($idTreeView, 0, StringFormat("[%02d] New Item", $x))
        _GUICtrlTreeView_SetStateImageIndex($idTreeView, $ahItem[$x], 1)
        For $y = 1 To 3
            $aidChildItem[$iYItem] = _GUICtrlTreeView_AddChild($idTreeView, $ahItem[$x], StringFormat("[%02d] New Child", $y))
            _GUICtrlTreeView_SetStateImageIndex($idTreeView, $aidChildItem[$iYItem], 1)
            $iYItem += 1
        Next
    Next
    _GUICtrlTreeView_EndUpdate($idTreeView)

    _GUICtrlTreeView_SelectItem($idTreeView, $ahItem[0])
    _GUICtrlTreeView_SetStateImageIndex($idTreeView, $ahItem[0], 2)

    MsgBox($MB_SYSTEMMODAL, "Information", "State Image Index for Item 0: " & _GUICtrlTreeView_GetStateImageIndex($idTreeView, $ahItem[0]))

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

Func _CreateStateImageList()
    $g_hStateImage = _GUIImageList_Create(16, 16, 5, 3)
    _GUIImageList_AddIcon($g_hStateImage, "shell32.dll", 3)
    _GUIImageList_AddIcon($g_hStateImage, "shell32.dll", 4)
EndFunc   ;==>_CreateStateImageList