自学教程：C++ GetHeaderCtrl函数代码示例

void CListCtrlEx::auto_size(){	if (!GetSafeHwnd() || !GetHeaderCtrl())		return;	for (int i = 0; i < GetHeaderCtrl()->GetItemCount(); i++)		SetColumnWidth(i, LVSCW_AUTOSIZE_USEHEADER);}

//控件绑定void CHappyGoDlgT::PreSubclassWindow(){    if(GetHeaderCtrl())		m_ListHeader.SubclassWindow(GetHeaderCtrl()->GetSafeHwnd());	CListCtrl::PreSubclassWindow();}

BOOL CReportCtrl::SetHeaderImage(int nColumn, int nImageIndex, BOOL bLeftSide){	if(GetHeaderCtrl()->GetImageList() == NULL)	{		CListCtrl :: GetHeaderCtrl()->SetImageList(GetImageList());	}	HDITEM	hi;	:: memset(&hi, 0, sizeof(HDITEM));	hi.mask = HDI_FORMAT;	if(!GetHeaderCtrl()->GetItem(nColumn, &hi))	{		return(FALSE);	}	hi.mask |= HDI_IMAGE;	hi.fmt |= HDF_IMAGE;	if(!bLeftSide)	{		hi.fmt |= HDF_BITMAP_ON_RIGHT;						// draw the image on right side of text	}	hi.iImage = nImageIndex;	return(CListCtrl :: GetHeaderCtrl()->SetItem(nColumn, &hi));}

void	CReportCtrl::DrawSortArrow(int Col, int Desc){	if (Col < 0)		return;#if _MFC_VER < 0x0700	// if MFC 6	HDITEM	hdi;	hdi.mask = HDI_IMAGE | HDI_FORMAT;	GetHeaderCtrl()->GetItem(Col, &hdi);	if (Desc < 0) {	// erase		hdi.mask = HDI_FORMAT;		hdi.fmt &= ~HDF_IMAGE;	} else {		hdi.mask = HDI_FORMAT | HDI_IMAGE;		hdi.fmt |= HDF_IMAGE | HDF_BITMAP_ON_RIGHT;		hdi.iImage = Desc;	}#else	// .NET; use sort header format flags instead of image list	HDITEM	hdi;	hdi.mask = HDI_FORMAT;	GetHeaderCtrl()->GetItem(Col, &hdi);	hdi.mask = HDI_FORMAT;	if (Desc < 0)	// erase		hdi.fmt &= ~(HDF_SORTUP | HDF_SORTDOWN);	else {		if (Desc)			hdi.fmt |= HDF_SORTDOWN;		else			hdi.fmt |= HDF_SORTUP;	}#endif	GetHeaderCtrl()->SetItem(Col, &hdi);}

void CSortingListControl::SortItems(){	VERIFY(CListCtrl::SortItems(&_CompareFunc, (DWORD_PTR)&m_sorting));	HDITEM hditem;	ZeroMemory(&hditem, sizeof(hditem));	if (m_indicatedColumn != -1)	{		CString text;		hditem.mask= HDI_TEXT;		hditem.pszText= text.GetBuffer(256);		hditem.cchTextMax= 256;		GetHeaderCtrl()->GetItem(m_indicatedColumn, &hditem);		text.ReleaseBuffer();		text= text.Mid(2);		hditem.pszText= (LPTSTR)(LPCTSTR)text;		GetHeaderCtrl()->SetItem(m_indicatedColumn, &hditem);	}	CString text;	hditem.mask= HDI_TEXT;	hditem.pszText= text.GetBuffer(256);	hditem.cchTextMax= 256;	GetHeaderCtrl()->GetItem(m_sorting.column1, &hditem);	text.ReleaseBuffer();	text= (m_sorting.ascending1 ? _T("< ") : _T("> ")) + text;	hditem.pszText= (LPTSTR)(LPCTSTR)text;	GetHeaderCtrl()->SetItem(m_sorting.column1, &hditem);	m_indicatedColumn= m_sorting.column1;}

void CListCtrlEx::PreSubclassWindow(){	if(GetHeaderCtrl())	{		m_HeaderCtrl.SubclassWindow(GetHeaderCtrl()->m_hWnd);	}	CListCtrl::PreSubclassWindow();}

void CHappyGoDlgT::OnShowWindow(BOOL bShow, UINT nStatus){	CListCtrl::OnShowWindow(bShow, nStatus);	// TODO: 在此处添加消息处理程序代码	if(GetHeaderCtrl())		m_ListHeader.SubclassWindow(GetHeaderCtrl()->m_hWnd);}

void CFishListCtrl::PreSubclassWindow() {	// TODO: Add your specialized code here and/or call the base class	if(GetHeaderCtrl())    {        m_ctrlHeader.SubclassWindow(GetHeaderCtrl()->m_hWnd);    }	CListCtrl::PreSubclassWindow();}

void CRTListCtrl::PreSubclassWindow(){	if(GetHeaderCtrl() != NULL)	{		m_HeaderCtrl.SubclassWindow(GetHeaderCtrl()->m_hWnd);	}	m_Container.Create(this);	CListCtrl::PreSubclassWindow();}

void CListCtrlEx::ReadState(LPCSTR pszName){	CHeaderCtrl* pHdr = GetHeaderCtrl ();	int *piWidthes;	Initialize ();	LPBYTE pbW, pbI;	UINT uSizeI, uSizeW;	CString strIndexes = pszName, strWidthes = pszName;	strIndexes += 'I';	strWidthes += 'W';		if (_App.GetProfileBinary (_T ("Settings//View//ListViews"), strIndexes, &pbI, &uSizeI) &&		 _App.GetProfileBinary (_T ("Settings//View//ListViews"), strWidthes, &pbW, &uSizeW) && 		 uSizeI == m_cTotalCols * sizeof (int) && uSizeW == m_cTotalCols * sizeof (int))	{		CopyMemory (m_aIndex, pbI, m_cTotalCols * sizeof (int));		piWidthes = (int*) pbW;				int i = m_cTotalCols - 1;		for (i = m_cTotalCols - 1; i >= 0; i--)			if (m_aIndex [i] == -1)					DeleteColumn (i);			int aOrder [LISTEX_MAXCOLUMNS];		int iCorr = 0;						for (i = 0; i < m_cTotalCols; i++)		{			if (m_aIndex [i] != -1)				aOrder [m_aIndex [i]] = i - iCorr;			else				iCorr ++;		}		pHdr->SetOrderArray (GetHeaderCtrl ()->GetItemCount (), (int*) aOrder);		RebuildAIndex ();		for (i = 0; i < m_cTotalCols; i++)		{			if (piWidthes [i] > 0)				SetColumnWidth (aOrder [m_aIndex [i]], piWidthes [i]);		}		delete [] pbW;		delete [] pbI;	}}

void CFileBrowserListCtrl::DrawSortArrow(int Col, int Dir){	HDITEM	hdi;	hdi.mask = HDI_IMAGE | HDI_FORMAT;	GetHeaderCtrl()->GetItem(Col, &hdi);	if (Dir < 0) {	// erase arrow		hdi.mask = HDI_FORMAT;		hdi.fmt &= ~HDF_IMAGE;	} else {		hdi.mask = HDI_FORMAT | HDI_IMAGE;		hdi.fmt |= HDF_IMAGE | HDF_BITMAP_ON_RIGHT;		hdi.iImage = Dir;	}	GetHeaderCtrl()->SetItem(Col, &hdi);}

//建立消息int CSkinListCtrl::OnCreate(LPCREATESTRUCT lpCreateStruct){	if (__super::OnCreate(lpCreateStruct)==-1) return -1;	m_SkinHeadCtrl.SubclassWindow(GetHeaderCtrl()->GetSafeHwnd());	SetExtendedStyle(LIST_STYTE);	return 0;}

//控件绑定void CSkinListCtrl::PreSubclassWindow(){	__super::PreSubclassWindow();	m_SkinHeadCtrl.SubclassWindow(GetHeaderCtrl()->GetSafeHwnd());	SetExtendedStyle(LIST_STYTE);	return;}

void HHideListCtrl::PreSubclassWindow() {	ASSERT( GetStyle() & LVS_REPORT );		CListCtrl::PreSubclassWindow();	VERIFY( m_ctlHeader.SubclassWindow( GetHeaderCtrl()->GetSafeHwnd() ) );}

void CListCtrlEx::UpdateStatusDownload(int iIndex, int iStatus){	CString strStatus;	strStatus.Format(_T("%d%%"), iStatus);	m_ProgressList[iIndex]->SetWindowText(strStatus.GetBuffer());	m_ProgressList[iIndex]->SetMarquee(false, 1);	m_ProgressList[iIndex]->SetPos(iStatus);	m_ProgressList[iIndex]->Invalidate(TRUE);	if(iStatus >= 100)	{		SetItemText(iIndex, 2, strStatus);	}		CHeaderCtrl* pHeader=GetHeaderCtrl();	CRect ColRt;	pHeader->GetItemRect(m_iProgressColumn,&ColRt);	CRect rt;	GetItemRect(iIndex, &rt, LVIR_LABEL);	rt.top += 1;	rt.bottom -= 1;	rt.left += ColRt.left;	int Width = ColRt.Width();	rt.right = rt.left + Width - 4;	rt.left = ColRt.left +1 ;	rt.right = ColRt.right-1;		m_ProgressList[iIndex]->MoveWindow(&rt, TRUE);			}

void CListCtrlEx::InsertProgresCtrl(int iIndex, int iStatus){	CHeaderCtrl* pHeader = GetHeaderCtrl();		CRect ColRt;	pHeader->GetItemRect(m_iProgressColumn, &ColRt);	 //get the rect	CRect rt;	GetItemRect(iIndex, &rt, LVIR_LABEL);	rt.top += 1;	rt.bottom -= 1;	rt.left += ColRt.left;	int Width = ColRt.Width();	rt.right = rt.left + Width - 4;		rt.left = ColRt.left+1;	rt.right = ColRt.right-1;	CProgressCtrl *pControl = new CProgressCtrl;	pControl->Create(WS_CHILD|WS_VISIBLE, rt, this, IDC_PROGRESS_LIST + iIndex);	pControl->SetRange(0, 100);	pControl->SetPos(iStatus);	pControl->ShowWindow(SW_SHOWNOACTIVATE);		 //add them to the list	m_ProgressList.push_back(pControl);}

DWORD CReportCtrl::_GetHeaderTextFormat(int nColumn) const{	if(!HasColumnHeader())	{		return(ES_LEFT);	}	HDITEM	hd;	hd.mask = HDI_FORMAT;	if(!GetHeaderCtrl()->GetItem(nColumn, &hd))	{		return(ES_LEFT);	}	if(hd.fmt & HDF_CENTER)	{		return(ES_CENTER);	}	else if(hd.fmt & HDF_RIGHT)	{		return(ES_RIGHT);	}	else	{		return(ES_LEFT);	}}

BOOL CVarListCtrl::OnNotify(WPARAM wParam, LPARAM lParam, LRESULT* pResult) {    HD_NOTIFY   *pHDN = (HD_NOTIFY*)lParam;    if((pHDN->hdr.code == HDN_BEGINTRACKW || pHDN->hdr.code == HDN_BEGINTRACKA)            && pHDN->iItem == 1)            // Prevent only first (col# 0) from resizing    {            *pResult = TRUE;                // disable tracking            return TRUE;                    // Processed message    }	else if ((pHDN->hdr.code == HDN_ENDTRACKA) || (pHDN->hdr.code == HDN_ENDTRACKW))	{		CHeaderCtrl* pHeader = GetHeaderCtrl();		if (pHeader)		{			int nColumnCount = pHeader->GetItemCount();			if (nColumnCount > 0)				SetColumnWidth(nColumnCount-1, LVSCW_AUTOSIZE_USEHEADER);		}	}		return CListCtrl::OnNotify(wParam, lParam, pResult);}

////	[virtual] ODBCGridCtrl::OnSetups//void	ODBCGridCtrl::OnSetup()	{	/*	SELECT 	INC.UID, 	INC.ORDER_N, 	INC.CLIENT_UID, 	(SELECT NAME FROM AXSYS_CONTACT WHERE UID = INC.CLIENT_UID ) AS CLIENT_NAME,	INC.OUTPUT_DATE, 	INC.PAYMENT, 	INC.REAL_PAYMENT,  	INC.NATIVE_PAYMENT,  	INC.CLOSED 	FROM AXSYS_OUTPUT  INC	ORDER BY INC.UID;	*/	NONCLIENTMETRICS ncm;	ncm.cbSize = sizeof(NONCLIENTMETRICS);	SystemParametersInfo(SPI_GETNONCLIENTMETRICS, sizeof(NONCLIENTMETRICS), &ncm, NULL);	m_pFont = new CFont();	m_pFont->CreateFontIndirect(&ncm.lfCaptionFont);	SetFont(m_pFont);//	SubclassHeader();//	GetFlatHeaderCtrl()->ShowSortArrow(FALSE);	CHeaderCtrl* pHdr = GetHeaderCtrl();	if( pHdr )		pHdr->SetFont(m_pFont);	SetCellSelectionMode(FALSE);	}

void CKadSearchListCtrl::Localize(){	CHeaderCtrl* pHeaderCtrl = GetHeaderCtrl();	HDITEM hdi;	hdi.mask = HDI_TEXT;	CString strRes;	for (int icol = 0; icol < pHeaderCtrl->GetItemCount(); icol++)	{		switch (icol)		{			case colNum: strRes = GetResString(IDS_NUMBER); break;			case colKey: strRes = GetResString(IDS_KEY); break;			case colType: strRes = GetResString(IDS_TYPE); break;			case colName: strRes = GetResString(IDS_SW_NAME); break;			case colStop: strRes = GetResString(IDS_STATUS); break;			case colResponses: strRes = GetResString(IDS_RESPONSES); break;			case colLoad: strRes = GetResString(IDS_THELOAD); break;			case colPacketsSent: strRes = GetResString(IDS_PACKSENT); break;			default: strRes.Empty(); break;		}		hdi.pszText = const_cast<LPTSTR>((LPCTSTR)strRes);		pHeaderCtrl->SetItem(icol, &hdi);	}	int iItems = GetItemCount();	for (int i = 0; i < iItems; i++)		SearchRef((Kademlia::CSearch *)GetItemData(i));	UpdateKadSearchCount();}

void CKadContactListCtrl::Localize(){	CHeaderCtrl* pHeaderCtrl = GetHeaderCtrl();	HDITEM hdi;	hdi.mask = HDI_TEXT;	CString strRes;	for (int icol=0;icol< pHeaderCtrl->GetItemCount() ;icol++) 	{		switch (icol) 		{			case colID: strRes = GetResString(IDS_ID); break;			case colType: strRes = GetResString(IDS_TYPE); break;			case colDistance: strRes = GetResString(IDS_KADDISTANCE); break;		}			hdi.pszText = strRes.GetBuffer();		pHeaderCtrl->SetItem(icol, &hdi);		strRes.ReleaseBuffer();	}	int iItems = GetItemCount();	for (int i = 0; i < iItems; i++)		UpdateContact(i, (Kademlia::CContact*)GetItemData(i), true);}

/*******************************************************************************  Function Name  : vSetSortableMsgColumns  Input(s)       : sHdrColStruct, eBusType  Output         : -  Functionality  : Sets the Sortable message window columns for current bus eBusType.  Member of      : CRxMsgList  Author(s)      : Arunkumar K  Date Created   : 20-05-2010  Modifications  : *******************************************************************************/void CRxMsgList::vSetSortableMsgColumns(SMSGWNDHDRCOL& sHdrColStruct, ETYPE_BUS eBusType){	int nColCount = GetHeaderCtrl()->GetItemCount();	nColCount--;	//Reduce the size by 1 for the Blank column.	m_pbSortableColumn = (bool*)malloc(sizeof(bool) * nColCount);	m_pbAscendingOrder = (bool*)malloc(sizeof(bool) * nColCount);	if( m_pbSortableColumn == NULL || m_pbAscendingOrder == NULL)	{		AfxMessageBox(_T("Failed to create Memory for Sortable Column."));		return;	}	for(int i=0;i < nColCount; i++)	{		m_pbSortableColumn[i] = false;		m_pbAscendingOrder[i] = true;	}	//Set the Sortable Columns as true.		if(eBusType == CAN)	//If the BUS is CAN ,Set the Time field, Channel and ID fields as Sortable	{		m_pbSortableColumn[sHdrColStruct.m_byTimePos] = true;		m_pbSortableColumn[sHdrColStruct.m_byChannel] = true;		m_pbSortableColumn[sHdrColStruct.m_byIDPos]   = true;	}}

int CReportCtrl::GetHeaderImage(int nColumn) const{	HDITEM hi;	::memset(&hi, 0, sizeof(HDITEM));	hi.mask = HDI_IMAGE;	return !GetHeaderCtrl()->GetItem(nColumn, &hi) ? hi.iImage : -1;}

void CSortingListControl::LoadPersistentAttributes(){	CArray<int, int> arr;	arr.SetSize(GetHeaderCtrl()->GetItemCount());	GetColumnOrderArray(arr.GetData(), arr.GetSize());		CPersistence::GetColumnOrder(m_name, arr);	SetColumnOrderArray(arr.GetSize(), arr.GetData());	for (int i=0; i < arr.GetSize(); i++)		arr[i]= GetColumnWidth(i);	CPersistence::GetColumnWidths(m_name, arr);	for (i=0; i < arr.GetSize(); i++)	{		// To avoid "insane" settings we set the column width to		// maximal twice the default width.		int maxWidth= GetColumnWidth(i) * 2;		int w= min(arr[i], maxWidth);		SetColumnWidth(i, w);	}	// Not so good: CPersistence::GetSorting(m_name, GetHeaderCtrl()->GetItemCount(), m_sorting.column1, m_sorting.ascending1, m_sorting.column2, m_sorting.ascending2);	// We refrain from saving the sorting because it is too likely, that	// users start up with insane settings and don't get it.}

void CQueueListCtrl::Localize(){	CHeaderCtrl* pHeaderCtrl = GetHeaderCtrl();	HDITEM hdi;	hdi.mask = HDI_TEXT;	if(pHeaderCtrl->GetItemCount() != 0) {		CString strRes;		strRes = GetResString(IDS_QL_USERNAME);		hdi.pszText = strRes.GetBuffer();		pHeaderCtrl->SetItem(0, &hdi);		strRes.ReleaseBuffer();		strRes = GetResString(IDS_FILE);		hdi.pszText = strRes.GetBuffer();		pHeaderCtrl->SetItem(1, &hdi);		strRes.ReleaseBuffer();		strRes = GetResString(IDS_FILEPRIO);		hdi.pszText = strRes.GetBuffer();		pHeaderCtrl->SetItem(2, &hdi);		strRes.ReleaseBuffer();		strRes = GetResString(IDS_QL_RATING);		hdi.pszText = strRes.GetBuffer();		pHeaderCtrl->SetItem(3, &hdi);		strRes.ReleaseBuffer();		strRes = GetResString(IDS_SCORE);		hdi.pszText = strRes.GetBuffer();		pHeaderCtrl->SetItem(4, &hdi);		strRes.ReleaseBuffer();		strRes = GetResString(IDS_ASKED);		hdi.pszText = strRes.GetBuffer();		pHeaderCtrl->SetItem(5, &hdi);		strRes.ReleaseBuffer();		strRes = GetResString(IDS_LASTSEEN);		hdi.pszText = strRes.GetBuffer();		pHeaderCtrl->SetItem(6, &hdi);		strRes.ReleaseBuffer();		strRes = GetResString(IDS_ENTERQUEUE);		hdi.pszText = strRes.GetBuffer();		pHeaderCtrl->SetItem(7, &hdi);		strRes.ReleaseBuffer();		strRes = GetResString(IDS_BANNED);		hdi.pszText = strRes.GetBuffer();		pHeaderCtrl->SetItem(8, &hdi);		strRes.ReleaseBuffer();				strRes = GetResString(IDS_UPSTATUS);		hdi.pszText = strRes.GetBuffer();		pHeaderCtrl->SetItem(9, &hdi);		strRes.ReleaseBuffer();	}}