Changes the state of an item in the control
#include <GuiListView.au3>
_GUICtrlListView_SetItemState ( $hWnd, $iIndex, $iState, $iStateMask )
| $hWnd | Control ID/Handle to the control | 
| $iIndex | 0-based index of the item | 
| $iState | Item state to be changed | 
| $iStateMask | Bits that determine whether state is active or inactive | 
| Success: | True. | 
| Failure: | False. | 
#include <GUIConstantsEx.au3>
#include <GuiImageList.au3>
#include <GuiListView.au3>
#include <MsgBoxConstants.au3>
Example()
Func Example()
    GUICreate("ListView Get/Set Item State (v" & @AutoItVersion & ")", 400, 300)
    Local $idListview = GUICtrlCreateListView("", 2, 2, 394, 268)
    Local $iStylesEx = BitOR($LVS_EX_FULLROWSELECT, $LVS_EX_SUBITEMIMAGES)
    _GUICtrlListView_SetExtendedListViewStyle($idListview, $iStylesEx)
    GUISetState(@SW_SHOW)
    ; Set ANSI format
;~     _GUICtrlListView_SetUnicodeFormat($idListview, False)
    ; Load images
    Local $hImage = _GUIImageList_Create()
    _GUIImageList_Add($hImage, _GUICtrlListView_CreateSolidBitMap($idListview, 0xFF0000, 16, 16))
    _GUIImageList_Add($hImage, _GUICtrlListView_CreateSolidBitMap($idListview, 0x00FF00, 16, 16))
    _GUIImageList_Add($hImage, _GUICtrlListView_CreateSolidBitMap($idListview, 0x0000FF, 16, 16))
    _GUICtrlListView_SetImageList($idListview, $hImage, 1)
    ; Add columns
    _GUICtrlListView_AddColumn($idListview, "Column 0", 100)
    _GUICtrlListView_AddColumn($idListview, "Column 1", 100)
    _GUICtrlListView_AddColumn($idListview, "Column 2", 100)
    ; Add items
    _GUICtrlListView_AddItem($idListview, "Row 0: Col 0", 0)
    _GUICtrlListView_AddSubItem($idListview, 0, "Row 0: Col 1", 1, 1)
    _GUICtrlListView_AddSubItem($idListview, 0, "Row 0: Col 2", 2, 2)
    _GUICtrlListView_AddItem($idListview, "Row 1: Col 0", 1)
    _GUICtrlListView_AddSubItem($idListview, 1, "Row 1: Col 1", 1, 2)
    _GUICtrlListView_AddItem($idListview, "Row 2: Col 0", 2)
    ; Get item 0 state
    _GUICtrlListView_SetItemState($idListview, 0, $LVIS_FOCUSED, $LVIS_FOCUSED)
    MsgBox($MB_SYSTEMMODAL, "Information", "Item 0 State: " & _GUICtrlListView_GetItemState($idListview, 0, $LVIS_FOCUSED))
    ; Loop until the user exits.
    Do
    Until GUIGetMsg() = $GUI_EVENT_CLOSE
    GUIDelete()
EndFunc   ;==>Example