函数参考

GUICtrlGetHandle

返回一个指定控件的句柄或者特殊(项目)句柄(Menu, ContextMenu, TreeViewItem).

GUICtrlGetHandle ( 控件ID )

参数

控件ID 控件标识符(控件ID),可由 GUICtrlCreate... 函数的返回值获得.

返回值

成功: 返回指定控件标识的句柄.
失败: 返回 0.

注意/说明

! 这些控件不支持: Dummy, Graphic, Object, ListViewItem 和 TabItem !

ListViewItems 和 TabItems 使用索引管理.
要得到这些项目的索引(index)请使用 DllCall() 和 DllStructCreate().

相关

IsHWnd

示例/演示


#include <GUIConstantsEx.au3>

Example()

Func Example()
    Local $FileMenu, $OptionsMenu
    Local $ExitItem, $HelpMenu, $AboutItem
    Local $EndBtn, $Msg


    GUICreate("My GUI", 300, 200)

    $FileMenu = GUICtrlCreateMenu("&File")
    GUICtrlCreateMenuItem("&Open", $FileMenu)
    GUICtrlCreateMenuItem("&Save", $FileMenu)
    GUICtrlCreateMenuItem("", $FileMenu)

    $OptionsMenu = GUICtrlCreateMenu("O&ptions", $FileMenu)
    GUICtrlCreateMenuItem("View", $OptionsMenu)
    GUICtrlCreateMenuItem("", $OptionsMenu)
    GUICtrlCreateMenuItem("Tools", $OptionsMenu)

    GUICtrlCreateMenuItem("", $FileMenu)
    $ExitItem = GUICtrlCreateMenuItem("&Exit", $FileMenu)

    $HelpMenu = GUICtrlCreateMenu("&?")
    $AboutItem = GUICtrlCreateMenuItem("&About", $HelpMenu)

    $EndBtn = GUICtrlCreateButton("End", 110, 140, 70, 20)

    SetMenuColor($FileMenu, 0xEEBB99) ; BGR color value
    SetMenuColor($OptionsMenu, 0x66BB99); BGR color value
    SetMenuColor($HelpMenu, 0x99BBEE) ; BGR color value

    GUISetState()

    While 1
        $Msg = GUIGetMsg()

        Switch $Msg
            Case $ExitItem, $EndBtn, $GUI_EVENT_CLOSE
                ExitLoop

            Case $AboutItem
                MsgBox(4160, "About...", "Colored menu sample")
        EndSwitch
    WEnd
EndFunc   ;==>Example


; 设置菜单颜色
Func SetMenuColor($nMenuID, $nColor)
    Local $hMenu, $hBrush, $stMenuInfo
    Local Const $MIM_APPLYTOSUBMENUS = 0x80000000
    Local Const $MIM_BACKGROUND = 0x00000002

    $hMenu = GUICtrlGetHandle($nMenuID)

    $hBrush = DllCall("gdi32.dll", "hwnd", "CreateSolidBrush", "int", $nColor)
    $hBrush = $hBrush[0]

    $stMenuInfo = DllStructCreate("dword;dword;dword;uint;dword;dword;ptr")
    DllStructSetData($stMenuInfo, 1, DllStructGetSize($stMenuInfo))
    DllStructSetData($stMenuInfo, 2, BitOR($MIM_APPLYTOSUBMENUS, $MIM_BACKGROUND))
    DllStructSetData($stMenuInfo, 5, $hBrush)

    DllCall("user32.dll", "int", "SetMenuInfo", "hwnd", $hMenu, "ptr", DllStructGetPtr($stMenuInfo))

    ; release Struct not really needed as it is a local
    $stMenuInfo = 0
EndFunc   ;==>SetMenuColor