Function Reference


_GUICtrlHeader_SetItemFormat

Sets the format of the item

#include <GuiHeader.au3>
_GUICtrlHeader_SetItemFormat($hWnd, $iIndex, $iFormat)

Parameters

$hWnd Handle to the control
$iIndex Zero based item index
$iFormat Combination of the following format identifiers:
$HDF_CENTER - The item's contents are centered
$HDF_LEFT - The item's contents are left-aligned
$HDF_RIGHT - The item's contents are right-aligned
$HDF_BITMAP - The item displays a bitmap
$HDF_BITMAP_ON_RIGHT - The bitmap appears to the right of text
$HDF_OWNERDRAW - The header control's owner draws the item
$HDF_STRING - The item displays a string
$HDF_IMAGE - Display an image from an image list
$HDF_RTLREADING - Text will read in the opposite direction from the text in the parent window
$HDF_SORTDOWN - Draws a down-arrow on this item (Windows XP and above)
$HDF_SORTUP - Draws an up-arrow on this item (Windows XP and above)

Return Value

Success: True
Failure: False

Remarks

None.

Related

_GUICtrlHeader_GetItemFormat

Example


#include <GUIConstantsEx.au3>
#include <GuiHeader.au3>
#include <GuiImageList.au3>
#include <WinAPI.au3>

$Debug_HDR = False ; Check ClassName being passed to functions, set to True and use a handle to another control to see it work

Global $iMemo

_Main()

Func _Main()
    Local $hGUI, $hHeader, $hImage

    ; Create GUI
    $hGUI = GUICreate("Header", 400, 300)
    $hHeader = _GUICtrlHeader_Create($hGUI)
    $iMemo = GUICtrlCreateEdit("", 2, 24, 396, 274, 0)
    GUICtrlSetFont($iMemo, 9, 400, 0, "Courier New")
    GUISetState()

    ; Create an image list with images
    $hImage = _GUIImageList_Create(11, 11)
    _GUIImageList_Add($hImage, _WinAPI_CreateSolidBitmap($hGUI, 0xFF0000, 11, 11))
    _GUIImageList_Add($hImage, _WinAPI_CreateSolidBitmap($hGUI, 0x00FF00, 11, 11))
    _GUIImageList_Add($hImage, _WinAPI_CreateSolidBitmap($hGUI, 0x0000FF, 11, 11))
    _GUICtrlHeader_SetImageList($hHeader, $hImage)

    ; Add columns
    _GUICtrlHeader_AddItem($hHeader, "Column 1", 100, 0, 0)
    _GUICtrlHeader_AddItem($hHeader, "Column 2", 100, 0, 1)
    _GUICtrlHeader_AddItem($hHeader, "Column 3", 100, 0, 2)
    _GUICtrlHeader_AddItem($hHeader, "Column 4", 100)

    ; Set column 1 format
    _GUICtrlHeader_SetItemFormat($hHeader, 0, BitOR($HDF_CENTER, $HDF_STRING))

    ; Show column 1 format
    MemoWrite("Column 1 format: " & "0x" & Hex(_GUICtrlHeader_GetItemFormat($hHeader, 0)))

    Sleep(1000)

    ; Reset column 1 format
    _GUICtrlHeader_SetItemFormat($hHeader, 0, BitOR($HDF_LEFT, $HDF_STRING, $HDF_IMAGE))

    ; Show column 1 format
    MemoWrite("Column 1 format: " & "0x" & Hex(_GUICtrlHeader_GetItemFormat($hHeader, 0)))

    ; Loop until user exits
    Do
    Until GUIGetMsg() = $GUI_EVENT_CLOSE
EndFunc   ;==>_Main

; Write a line to the memo control
Func MemoWrite($sMessage)
    GUICtrlSetData($iMemo, $sMessage & @CRLF, 1)
EndFunc   ;==>MemoWrite