Clears the filter
#include <GuiHeader.au3>
_GUICtrlHeader_ClearFilter ( $hWnd, $iIndex )
$hWnd | Handle to the control |
$iIndex | 0-based item index |
Success: | True. |
Failure: | False. |
_GUICtrlHeader_ClearFilterAll, _GUICtrlHeader_EditFilter
#include <Extras\WM_NOTIFY.au3>
#include <GUIConstantsEx.au3>
#include <GuiHeader.au3>
#include <WindowsConstants.au3>
Global $g_hHeader, $g_idMemo
Example()
Func Example()
; Create GUI
Local $hGUI = GUICreate("Header Edit/Get Filter (v" & @AutoItVersion & ")", 400, 300)
$g_hHeader = _GUICtrlHeader_Create($hGUI, $HDS_FILTERBAR)
$g_idMemo = GUICtrlCreateEdit("", 2, 48, 396, 250, $WS_VSCROLL)
GUISetState(@SW_SHOW)
; ANSI Format
;~ _GUICtrlHeader_SetUnicodeFormat($g_hHeader, False)
; Add columns
_GUICtrlHeader_AddItem($g_hHeader, "Column 0", 100)
_GUICtrlHeader_AddItem($g_hHeader, "Column 1", 100)
_GUICtrlHeader_AddItem($g_hHeader, "Column 2", 100)
_GUICtrlHeader_AddItem($g_hHeader, "Column 3", 100)
; Set up filters
_GUICtrlHeader_EditFilter($g_hHeader, 0)
Sleep(500)
Send("Filter 0")
Sleep(1000)
Send("{ENTER}")
_GUICtrlHeader_EditFilter($g_hHeader, 1)
Sleep(500)
Send("Filter 1")
Sleep(1000)
Send("{ENTER}")
MemoWrite("Filter Text of Column 1 : " & _GUICtrlHeader_GetFilterText($g_hHeader, 1))
; Clear first filter
_GUICtrlHeader_ClearFilter($g_hHeader, 0)
;Register WM_NOTIFY to handle $HDN_FILTERBTNCLICK messages
_WM_NOTIFY_Register($g_idMemo)
; 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, $sMessage & @CRLF, 1)
EndFunc ;==>MemoWrite
Func WM_NOTIFY($hWnd, $iMsg, $wParam, $lParam)
#forceref $hWnd, $iMsg, $wParam
Local $tNMHDFILTERBTNCLICK
Local $tNMHDR = DllStructCreate($tagNMHDR, $lParam)
Local $hWndFrom = HWnd(DllStructGetData($tNMHDR, "hWndFrom"))
Local $iCode = DllStructGetData($tNMHDR, "Code")
Local $iColumn, $sText
Switch $hWndFrom
Case $g_hHeader
Switch $iCode
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, $lParam)
$iColumn = DllStructGetData($tNMHDFILTERBTNCLICK, "Item")
$sText = " Text=" & _GUICtrlHeader_GetFilterText($g_hHeader, $iColumn)
_WM_NOTIFY_DebugEvent("$HDN_FILTERBTNCLICK", $tagNMHDFILTERBTNCLICK, $lParam, "IDFrom,,Item", $sText)
;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
$tNMHDFILTERBTNCLICK = DllStructCreate($tagNMHDFILTERBTNCLICK, $lParam)
$iColumn = DllStructGetData($tNMHDFILTERBTNCLICK, "Item")
$sText = " Text=" & _GUICtrlHeader_GetFilterText($g_hHeader, $iColumn)
_WM_NOTIFY_DebugEvent("$HDN_FILTERCHANGE", $tagNMHDFILTERBTNCLICK, $lParam, "IDFrom,,Item", $sText)
; no return value
EndSwitch
EndSwitch
Return $GUI_RUNDEFMSG
EndFunc ;==>WM_NOTIFY