Finds the item nearest to the position specified
#include <GuiListView.au3>
_GUICtrlListView_FindNearest ( $hWnd, $iX, $iY [, $iDir = 0 [, $iStart = -1 [, $bWrapOK = True]]] )
$hWnd | Control ID/Handle to the control |
$iX | X position |
$iY | Y position |
$iDir | [optional] Specifies which direction to search: $LVFN_DIR_LEFT (0) - Left $LVFN_DIR_RIGHT (1) - Right $LVFN_DIR_UP (2) - Up $LVFN_DIR_DOWN (3) - Down $LVFN_DIR_START (4) - From start $LVFN_DIR_END (5) - From end $LVFN_DIR_PRIOR (6) - From prior item $LVFN_DIR_NEXT (7) - From next item |
$iStart | [optional] 0-based index of the item to begin the search with or -1 to start from the beginning. The specified item is itself excluded from the search. |
$bWrapOK | [optional] If True, the search will continue with the first item if no match is found |
Success: | the 0-based index of the item. |
Failure: | -1. |
This function is supported only by large icon and small icon modes.
#include <GUIConstantsEx.au3>
#include <GuiImageList.au3>
#include <GuiListView.au3>
#include <MsgBoxConstants.au3>
Example()
Func Example()
; Create GUI
GUICreate("ListView Find Nearest (v" & @AutoItVersion & ")", 400, 300)
Local $idListview = GUICtrlCreateListView("", 2, 2, 394, 268)
GUICtrlSetStyle($idListview, $LVS_ICON)
GUISetState(@SW_SHOW)
; Set ANSI format
;~ _GUICtrlListView_SetUnicodeFormat($idListview, False)
; Load images
Local $hImage = _GUIImageList_Create()
_GUIImageList_Add($hImage, _GUICtrlListView_CreateSolidBitMap(GUICtrlGetHandle($idListview), 0xFF0000, 16, 16))
_GUIImageList_Add($hImage, _GUICtrlListView_CreateSolidBitMap(GUICtrlGetHandle($idListview), 0x00FF00, 16, 16))
_GUIImageList_Add($hImage, _GUICtrlListView_CreateSolidBitMap(GUICtrlGetHandle($idListview), 0x0000FF, 16, 16))
_GUICtrlListView_SetImageList($idListview, $hImage, 0)
; Add items
_GUICtrlListView_AddItem($idListview, "Item 1", 0)
_GUICtrlListView_AddItem($idListview, "Item 2", 1)
_GUICtrlListView_AddItem($idListview, "Item 3", 2)
; Find nearest items
Local $iIndex = _GUICtrlListView_FindNearest($idListview, 100, 10)
MsgBox($MB_SYSTEMMODAL, "Information", "Item nearest [100, 10]: " & $iIndex)
$iIndex = _GUICtrlListView_FindNearest($idListview, 200, 10)
MsgBox($MB_SYSTEMMODAL, "Information", "Item nearest [200, 10]: " & $iIndex)
; Loop until the user exits.
Do
Until GUIGetMsg() = $GUI_EVENT_CLOSE
GUIDelete()
EndFunc ;==>Example