函数参考

_GUICtrlHeader_Destroy

删除标题控件

#include <GuiHeader.au3>
_GUICtrlHeader_Destroy(ByRef $hWnd)

参数

返回值

注意/说明

相关

示例/演示

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

$Debug_HDR = False ; 检查传递给函数的类名, 设置为True并输出到一个控件的句柄,用于检查它是否工作

Global $hHeader

_Main()

Func _Main()
    Local $hGUI

    ; 创建 GUI
    $hGUI = GUICreate("Header", 400, 300)
    $hHeader = _GUICtrlHeader_Create($hGUI)
    GUISetState()

    GUIRegisterMsg($WM_NOTIFY, "WM_NOTIFY")

    ; 添加列
    _GUICtrlHeader_AddItem($hHeader, "Column 1", 100)
    _GUICtrlHeader_AddItem($hHeader, "Column 2", 100)
    _GUICtrlHeader_AddItem($hHeader, "Column 3", 100)
    _GUICtrlHeader_AddItem($hHeader, "Column 4", 100)

    ; Clear all filters
    _GUICtrlHeader_ClearFilterAll($hHeader)

    MsgBox(4096, "信息", "About to Destroy Header")

    _GUICtrlHeader_Destroy($hHeader)

    ; 循环直到用户退出
    Do
    Until GUIGetMsg() = $GUI_EVENT_CLOSE
EndFunc   ;==>_Main

Func WM_NOTIFY($hWnd, $iMsg, $iwParam, $ilParam)
    #forceref $hWnd, $iMsg, $iwParam
    Local $hWndFrom, $iCode
    Local $tNMHDR, $tNMHEADER, $tNMHDFILTERBTNCLICK, $tNMHDDISPINFO

    $tNMHDR = DllStructCreate($tagNMHDR, $ilParam)
    $hWndFrom = HWnd(DllStructGetData($tNMHDR, "hWndFrom"))
    $iCode = DllStructGetData($tNMHDR, "Code")
    Switch $hWndFrom
        Case $hHeader
            Switch $iCode
                Case $HDN_BEGINDRAG ; Sent by a header control when a drag operation has begun on one of its items
                    $tNMHEADER = DllStructCreate($tagNMHEADER, $ilParam)
                    _DebugPrint("$HDN_BEGINDRAG" & @LF & "--> hWndFrom:" & @TAB & DllStructGetData($tNMHEADER, "hWndFrom") & @LF & _
                            "-->IDFrom:" & @TAB & DllStructGetData($tNMHEADER, "IDFrom") & @LF & _
                            "-->Code:" & @TAB & DllStructGetData($tNMHEADER, "Code") & @LF & _
                            "-->Item:" & @TAB & DllStructGetData($tNMHEADER, "Item") & @LF & _
                            "-->Button:" & @TAB & DllStructGetData($tNMHEADER, "Button"))
                    Return False ; To allow the header control to automatically manage drag-and-drop operations
;~                      Return True  ; To indicate external (manual) drag-and-drop management allows the owner of the
                    ; control to provide custom services as part of the drag-and-drop process
                Case $HDN_BEGINTRACK, $HDN_BEGINTRACKW ; Notifies a header control's parent window that the user has begun dragging a divider in the control
                    $tNMHEADER = DllStructCreate($tagNMHEADER, $ilParam)
                    _DebugPrint("$HDN_BEGINTRACK" & @LF & "--> hWndFrom:" & @TAB & DllStructGetData($tNMHEADER, "hWndFrom") & @LF & _
                            "-->IDFrom:" & @TAB & DllStructGetData($tNMHEADER, "IDFrom") & @LF & _
                            "-->Code:" & @TAB & DllStructGetData($tNMHEADER, "Code") & @LF & _
                            "-->Item:" & @TAB & DllStructGetData($tNMHEADER, "Item") & @LF & _
                            "-->Button:" & @TAB & DllStructGetData($tNMHEADER, "Button"))
                    Return False ; To allow tracking of the divider
;~                      Return True  ; To prevent tracking
                Case $HDN_DIVIDERDBLCLICK, $HDN_DIVIDERDBLCLICKW ; Notifies a header control's parent window that the user double-clicked the divider area of the control
                    $tNMHEADER = DllStructCreate($tagNMHEADER, $ilParam)
                    _DebugPrint("$HDN_DIVIDERDBLCLICK" & @LF & "--> hWndFrom:" & @TAB & DllStructGetData($tNMHEADER, "hWndFrom") & @LF & _
                            "-->IDFrom:" & @TAB & DllStructGetData($tNMHEADER, "IDFrom") & @LF & _
                            "-->Code:" & @TAB & DllStructGetData($tNMHEADER, "Code") & @LF & _
                            "-->Item:" & @TAB & DllStructGetData($tNMHEADER, "Item") & @LF & _
                            "-->Button:" & @TAB & DllStructGetData($tNMHEADER, "Button"))
                    ; 没有返回值
                Case $HDN_ENDDRAG ; Sent by a header control when a drag operation has ended on one of its items
                    $tNMHEADER = DllStructCreate($tagNMHEADER, $ilParam)
                    _DebugPrint("$HDN_ENDDRAG" & @LF & "--> hWndFrom:" & @TAB & DllStructGetData($tNMHEADER, "hWndFrom") & @LF & _
                            "-->IDFrom:" & @TAB & DllStructGetData($tNMHEADER, "IDFrom") & @LF & _
                            "-->Code:" & @TAB & DllStructGetData($tNMHEADER, "Code") & @LF & _
                            "-->Item:" & @TAB & DllStructGetData($tNMHEADER, "Item") & @LF & _
                            "-->Button:" & @TAB & DllStructGetData($tNMHEADER, "Button"))
                    Return False ; To allow the control to automatically place and reorder the item
;~                      Return True  ; To prevent the item from being placed
                Case $HDN_ENDTRACK, $HDN_ENDTRACKW ; Notifies a header control's parent window that the user has finished dragging a divider
                    $tNMHEADER = DllStructCreate($tagNMHEADER, $ilParam)
                    _DebugPrint("$HDN_ENDTRACK" & @LF & "--> hWndFrom:" & @TAB & DllStructGetData($tNMHEADER, "hWndFrom") & @LF & _
                            "-->IDFrom:" & @TAB & DllStructGetData($tNMHEADER, "IDFrom") & @LF & _
                            "-->Code:" & @TAB & DllStructGetData($tNMHEADER, "Code") & @LF & _
                            "-->Item:" & @TAB & DllStructGetData($tNMHEADER, "Item") & @LF & _
                            "-->Button:" & @TAB & DllStructGetData($tNMHEADER, "Button"))
                    ; 没有返回值
                Case $HDN_FILTERBTNCLICK ; Notifies the header control's parent window when the filter button is clicked or in response to an $HDM_SETITEM message
                    $tNMHDFILTERBTNCLICK = DllStructCreate($tagNMHDFILTERBTNCLICK, $ilParam)
                    _DebugPrint("$HDN_FILTERBTNCLICK" & @LF & "--> hWndFrom:" & @TAB & DllStructGetData($tNMHDFILTERBTNCLICK, "hWndFrom") & @LF & _
                            "-->IDFrom:" & @TAB & DllStructGetData($tNMHDFILTERBTNCLICK, "IDFrom") & @LF & _
                            "-->Code:" & @TAB & DllStructGetData($tNMHDFILTERBTNCLICK, "Code") & @LF & _
                            "-->Item:" & @TAB & DllStructGetData($tNMHDFILTERBTNCLICK, "Item") & @LF & _
                            "-->Left:" & @TAB & DllStructGetData($tNMHDFILTERBTNCLICK, "Left") & @LF & _
                            "-->Top:" & @TAB & DllStructGetData($tNMHDFILTERBTNCLICK, "Top") & @LF & _
                            "-->Right:" & @TAB & DllStructGetData($tNMHDFILTERBTNCLICK, "Right") & @LF & _
                            "-->Bottom:" & @TAB & DllStructGetData($tNMHDFILTERBTNCLICK, "Bottom"))
;~                      Return True  ; An $HDN_FILTERCHANGE notification will be sent to the header control's parent window
                    ; This notification gives the parent window an opportunity to synchronize its user interface elements
                    Return False ; If you do not want the notification sent
                Case $HDN_FILTERCHANGE ; Notifies the header control's parent window that the attributes of a header control filter are being changed or edited
                    $tNMHEADER = DllStructCreate($tagNMHEADER, $ilParam)
                    _DebugPrint("$HDN_FILTERCHANGE" & @LF & "--> hWndFrom:" & @TAB & DllStructGetData($tNMHEADER, "hWndFrom") & @LF & _
                            "-->IDFrom:" & @TAB & DllStructGetData($tNMHEADER, "IDFrom") & @LF & _
                            "-->Code:" & @TAB & DllStructGetData($tNMHEADER, "Code") & @LF & _
                            "-->Item:" & @TAB & DllStructGetData($tNMHEADER, "Item") & @LF & _
                            "-->Button:" & @TAB & DllStructGetData($tNMHEADER, "Button"))
                    ; 没有返回值
                Case $HDN_GETDISPINFO, $HDN_GETDISPINFOW ; Sent to the owner of a header control when the control needs information about a callback header item
                    $tNMHDDISPINFO = DllStructCreate($tagNMHDDISPINFO, $ilParam)
                    _DebugPrint("$HDN_GETDISPINFO" & @LF & "--> hWndFrom:" & @TAB & DllStructGetData($tNMHDDISPINFO, "hWndFrom") & @LF & _
                            "-->IDFrom:" & @TAB & DllStructGetData($tNMHDDISPINFO, "IDFrom") & @LF & _
                            "-->Code:" & @TAB & DllStructGetData($tNMHDDISPINFO, "Code") & @LF & _
                            "-->Item:" & @TAB & DllStructGetData($tNMHDDISPINFO, "Item"))
;~                      Return LRESULT
                Case $HDN_ITEMCHANGED, $HDN_ITEMCHANGEDW ; Notifies a header control's parent window that the attributes of a header item have changed
                    $tNMHEADER = DllStructCreate($tagNMHEADER, $ilParam)
                    _DebugPrint("$HDN_ITEMCHANGED" & @LF & "--> hWndFrom:" & @TAB & DllStructGetData($tNMHEADER, "hWndFrom") & @LF & _
                            "-->IDFrom:" & @TAB & DllStructGetData($tNMHEADER, "IDFrom") & @LF & _
                            "-->Code:" & @TAB & DllStructGetData($tNMHEADER, "Code") & @LF & _
                            "-->Item:" & @TAB & DllStructGetData($tNMHEADER, "Item") & @LF & _
                            "-->Button:" & @TAB & DllStructGetData($tNMHEADER, "Button"))
                    ; 没有返回值
                Case $HDN_ITEMCHANGING, $HDN_ITEMCHANGINGW ; Notifies a header control's parent window that the attributes of a header item are about to change
                    $tNMHEADER = DllStructCreate($tagNMHEADER, $ilParam)
                    _DebugPrint("$HDN_ITEMCHANGING" & @LF & "--> hWndFrom:" & @TAB & DllStructGetData($tNMHEADER, "hWndFrom") & @LF & _
                            "-->IDFrom:" & @TAB & DllStructGetData($tNMHEADER, "IDFrom") & @LF & _
                            "-->Code:" & @TAB & DllStructGetData($tNMHEADER, "Code") & @LF & _
                            "-->Item:" & @TAB & DllStructGetData($tNMHEADER, "Item") & @LF & _
                            "-->Button:" & @TAB & DllStructGetData($tNMHEADER, "Button"))
                    Return False ; To allow the changes
;~                      Return True  ; To prevent them
                Case $HDN_ITEMCLICK, $HDN_ITEMCLICKW ; Notifies a header control's parent window that the user clicked the control
                    $tNMHEADER = DllStructCreate($tagNMHEADER, $ilParam)
                    _DebugPrint("$HDN_ITEMCLICK" & @LF & "--> hWndFrom:" & @TAB & DllStructGetData($tNMHEADER, "hWndFrom") & @LF & _
                            "-->IDFrom:" & @TAB & DllStructGetData($tNMHEADER, "IDFrom") & @LF & _
                            "-->Code:" & @TAB & DllStructGetData($tNMHEADER, "Code") & @LF & _
                            "-->Item:" & @TAB & DllStructGetData($tNMHEADER, "Item") & @LF & _
                            "-->Button:" & @TAB & DllStructGetData($tNMHEADER, "Button"))
                    ; 没有返回值
                Case $HDN_ITEMDBLCLICK, $HDN_ITEMDBLCLICKW ; Notifies a header control's parent window that the user double-clicked the control
                    $tNMHEADER = DllStructCreate($tagNMHEADER, $ilParam)
                    _DebugPrint("$HDN_ITEMDBLCLICK" & @LF & "--> hWndFrom:" & @TAB & DllStructGetData($tNMHEADER, "hWndFrom") & @LF & _
                            "-->IDFrom:" & @TAB & DllStructGetData($tNMHEADER, "IDFrom") & @LF & _
                            "-->Code:" & @TAB & DllStructGetData($tNMHEADER, "Code") & @LF & _
                            "-->Item:" & @TAB & DllStructGetData($tNMHEADER, "Item") & @LF & _
                            "-->Button:" & @TAB & DllStructGetData($tNMHEADER, "Button"))
                    ; 没有返回值
                Case $HDN_TRACK, $HDN_TRACKW ; Notifies a header control's parent window that the user is dragging a divider in the header control
                    $tNMHEADER = DllStructCreate($tagNMHEADER, $ilParam)
                    _DebugPrint("$HDN_TRACK" & @LF & "--> hWndFrom:" & @TAB & DllStructGetData($tNMHEADER, "hWndFrom") & @LF & _
                            "-->IDFrom:" & @TAB & DllStructGetData($tNMHEADER, "IDFrom") & @LF & _
                            "-->Code:" & @TAB & DllStructGetData($tNMHEADER, "Code") & @LF & _
                            "-->Item:" & @TAB & DllStructGetData($tNMHEADER, "Item") & @LF & _
                            "-->Button:" & @TAB & DllStructGetData($tNMHEADER, "Button"))
                    Return False ; To continue tracking the divider
;~                      Return True  ; To end tracking
            EndSwitch
    EndSwitch
    Return $GUI_RUNDEFMSG
EndFunc   ;==>WM_NOTIFY

Func _DebugPrint($s_text, $line = @ScriptLineNumber)
    ConsoleWrite( _
            "!===========================================================" & @LF & _
            "+======================================================" & @LF & _
            "-->Line(" & StringFormat("%04d", $line) & "):" & @TAB & $s_text & @LF & _
            "+======================================================" & @LF)
EndFunc   ;==>_DebugPrint