Function Reference


_GUICtrlHeader_GetBitmapMargin

Retrieves the width of the bitmap margin

#include <GuiHeader.au3>
_GUICtrlHeader_GetBitmapMargin ( $hWnd )

Parameters

$hWnd Handle to the control

Return Value

Success: The width of the bitmap margin in pixels. If the bitmap margin was not previously specified, the default value of 3 * GetSystemMetrics(SM_CXEDGE) is returned.
Failure: 0.

Related

_GUICtrlHeader_SetBitmapMargin

Example

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

Global $g_idMemo

Example()

Func Example()
        Local $hGUI, $hHeader

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

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

        ; Show current bitmap margin
        MemoWrite("Current margin .: " & _GUICtrlHeader_GetBitmapMargin($hHeader))

        ; Set new bitmap margin
        _GUICtrlHeader_SetBitmapMargin($hHeader, 8)

        ; Show new bitmap margin
        MemoWrite("New margin .....: " & _GUICtrlHeader_GetBitmapMargin($hHeader))

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

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