C++ CHeaderCtrl::GetSafeHwnd方法代码示例

BOOL CComboListCtrl::Init()
{
	if (m_blInited)
		return TRUE;

	CHeaderCtrl* pHeadCtrl = this->GetHeaderCtrl();
	ASSERT(pHeadCtrl->GetSafeHwnd());

	VERIFY( m_checkHeadCtrl.SubclassWindow(pHeadCtrl->GetSafeHwnd()) );
	VERIFY( m_checkImgList.Create(IDB_LIST_CHECKBOXES, 16, 3, RGB(255,0,255)) );
	int i = m_checkImgList.GetImageCount();
	m_checkHeadCtrl.SetImageList(&m_checkImgList);
	
	HDITEM hdItem;
	hdItem.mask = HDI_IMAGE | HDI_FORMAT;
	VERIFY( m_checkHeadCtrl.GetItem(0, &hdItem) );
	hdItem.iImage = 1;
	hdItem.fmt |= HDF_IMAGE;
	
	VERIFY( m_checkHeadCtrl.SetItem(0, &hdItem) );

	m_blInited = TRUE;

	return TRUE;
}

void CListCtrlCl::PreSubclassWindow()
{
	// TODO: 在此添加专用代码和/或调用基类
	ModifyStyle(0,LVS_OWNERDRAWFIXED);
	CListCtrl::PreSubclassWindow();
	CHeaderCtrl *pHeader = GetHeaderCtrl();
	m_Header.SubclassWindow(pHeader->GetSafeHwnd());
}

void CMyListCtrl::PreSubclassWindow() 
{
	// TODO: Add your specialized code here and/or call the base class
	// TODO: 在此添加专用代码和/或调用基类
	ModifyStyle(0,LVS_OWNERDRAWFIXED);

	CListCtrl::PreSubclassWindow();
	this->SetExtendedStyle(LVS_EX_FULLROWSELECT | LVS_EX_GRIDLINES);

	CHeaderCtrl *pHeader = GetHeaderCtrl();
	m_Head.SubclassWindow(pHeader->GetSafeHwnd());

	CListCtrl::PreSubclassWindow();
}

BOOL CSortListCtrl::initHeadListCtr(BOOL showHeadCheckBox)
{
	m_ctlHeader.SetHeadCheckBox(showHeadCheckBox);
	if(!showHeadCheckBox) return TRUE;

	CHeaderCtrl* pHeadCtrl = GetHeaderCtrl();
	ASSERT(pHeadCtrl->GetSafeHwnd());

//	VERIFY( m_ctlHeader.SubclassWindow( GetHeaderCtrl()->GetSafeHwnd() ) );
	VERIFY( m_checkImgList.Create(IDB_CHECKBOXES, 16, 3, RGB(255,0,255)) );
	int i = m_checkImgList.GetImageCount();
	m_ctlHeader.SetImageList(&m_checkImgList);
	
	HDITEM hdItem;
	hdItem.mask = HDI_IMAGE | HDI_FORMAT;
	VERIFY( m_ctlHeader.GetItem(0, &hdItem) );
	hdItem.iImage = 1;
	hdItem.fmt |= HDF_IMAGE;
	
	VERIFY( m_ctlHeader.SetItem(0, &hdItem) );

	return TRUE;
}

//.........这里部分代码省略.........
  m_FilterLC.InsertColumn(MFLC_EXPORT, cs_text);

  // Make some columns centered
  m_FilterLC.SetColumn(MFLC_FILTER_SOURCE, &lvc);
  m_FilterLC.SetColumn(MFLC_INUSE, &lvc);
  m_FilterLC.SetColumn(MFLC_COPYTODATABASE, &lvc);
  m_FilterLC.SetColumn(MFLC_EXPORT, &lvc);

  // Populate CListCtrl
  UpdateFilterList();

  // if no filters - add a dummy before adjusting item height
  bool bAddDummy(false);
  if (m_FilterLC.GetItemCount() == 0) {
    bAddDummy = true;
    int iItem = m_FilterLC.InsertItem(0 /* MFLC_FILTER_NAME */, L"");
    CString cs_source = GetFilterPoolName(FPOOL_SESSION);

    m_FilterLC.SetItemText(iItem, MFLC_FILTER_SOURCE, cs_source);
    m_FilterLC.SetItemText(iItem, MFLC_INUSE, L".");
    m_FilterLC.SetItemText(iItem, MFLC_COPYTODATABASE, L".");
    m_FilterLC.SetItemText(iItem, MFLC_EXPORT, L".");

    st_FilterItemData *pflt_idata = new st_FilterItemData;
    pflt_idata->flt_key.cs_filtername = L".";
    pflt_idata->flt_key.fpool = FPOOL_SESSION;
    pflt_idata->flt_flags = MFLT_REQUEST_COPY_TO_DB | MFLT_REQUEST_EXPORT | MFLT_INUSE;
    m_FilterLC.SetItemData(iItem, (DWORD_PTR)pflt_idata);
  }

  // Set row height to take image by adding a dummy ImageList
  CRect rect;
  m_FilterLC.GetItemRect(0, &rect, LVIR_BOUNDS);
  IMAGEINFO imageinfo;
  m_pCheckImageList->GetImageInfo(0, &imageinfo);
  int irowheight = std::max(rect.Height(),
                       (int)abs(imageinfo.rcImage.top - imageinfo.rcImage.bottom));
  m_pImageList = new CImageList;
  m_pImageList->Create(1, irowheight, ILC_COLOR4, 1, 1);
  m_FilterLC.SetImageList(m_pImageList, LVSIL_SMALL);

  // If we added a dummy row - delete it
  if (bAddDummy) {
    st_FilterItemData *pflt_idata = (st_FilterItemData *)m_FilterLC.GetItemData(0);
    delete pflt_idata;
    m_FilterLC.DeleteItem(0);
  }

  dwExStyle = m_FilterProperties.GetExtendedStyle();
  dwExStyle |= LVS_EX_FULLROWSELECT | LVS_EX_GRIDLINES;
  m_FilterProperties.SetExtendedStyle(dwExStyle);

  cs_text = L" # ";
  m_FilterProperties.InsertColumn(MFPRP_FILTER_NUMBER, cs_text);
  cs_text.LoadString(IDS_FILTERACTIVE);
  cs_text += L"?";
  m_FilterProperties.InsertColumn(MFPRP_FILTER_ACTIVE, cs_text);
  cs_text.LoadString(IDS_AND_OR);
  m_FilterProperties.InsertColumn(MFPRP_AND_OR, cs_text);
  cs_text.LoadString(IDS_FILTERFIELD);
  m_FilterProperties.InsertColumn(MFPRP_FIELD, cs_text);
  cs_text.LoadString(IDS_CRITERIA_DESC);
  m_FilterProperties.InsertColumn(MFPRP_CRITERIA_TEXT, cs_text);

  // Make first 3 columns centered
  m_FilterProperties.SetColumn(MFPRP_FILTER_NUMBER, &lvc);
  m_FilterProperties.SetColumn(MFPRP_FILTER_ACTIVE, &lvc);
  m_FilterProperties.SetColumn(MFPRP_AND_OR, &lvc);

  CHeaderCtrl* pHCtrl;
  pHCtrl = m_FilterLC.GetHeaderCtrl();
  ASSERT(pHCtrl != NULL);
  pHCtrl->SetDlgCtrlID(IDC_FILTERLC_HEADER);
  m_FLCHeader.SubclassWindow(pHCtrl->GetSafeHwnd());

  pHCtrl = m_FilterProperties.GetHeaderCtrl();
  ASSERT(pHCtrl != NULL);
  pHCtrl->SetDlgCtrlID(IDC_FILTERPROP_HEADER);
  m_FPROPHeader.SubclassWindow(pHCtrl->GetSafeHwnd());

  for (int i = 0; i < MFPRP_NUM_COLUMNS; i++) {
    m_FilterProperties.SetColumnWidth(i, LVSCW_AUTOSIZE_USEHEADER);
  }

  m_FLCHeader.SetStopChangeFlag(true);
  m_FPROPHeader.SetStopChangeFlag(true);

  // Nothing is selected yet
  GetDlgItem(IDC_FILTEREDIT)->EnableWindow(FALSE);
  GetDlgItem(IDC_FILTERDELETE)->EnableWindow(FALSE);

  // Don't import if we can't validate
#ifndef USE_XML_LIBRARY
  GetDlgItem(IDC_FILTERIMPORT)->EnableWindow(FALSE);
#endif

  UpdateData(FALSE);

  return TRUE;  // return TRUE unless you set the focus to a control
}

BOOL CPWFiltersDlg::OnInitDialog()
{
  std::vector<UINT> vibottombtns;
  UINT main_bns[] = {IDC_APPLY, IDOK, IDCANCEL, ID_HELP};
  UINT other_bns[] = {IDOK, IDCANCEL, ID_HELP};

  if (m_iType == DFTYPE_MAIN && m_bAllowSet)
    vibottombtns.assign(main_bns, main_bns + _countof(main_bns));
  else
    vibottombtns.assign(other_bns, other_bns + _countof(other_bns));

  AddMainCtrlID(IDC_FILTERLC);
  AddBtnsCtrlIDs(vibottombtns);

  UINT statustext[1] = {IDS_BLANK};
  SetStatusBar(&statustext[0], 1);

  CPWResizeDialog::OnInitDialog();

  SetWindowText(m_cstitle);

  m_hAccel = ::LoadAccelerators(AfxGetResourceHandle(),
                                MAKEINTRESOURCE(IDR_FILTERACCELERATOR));

  DWORD dwExStyle = m_FilterLC.GetExtendedStyle();
  dwExStyle |= LVS_EX_FULLROWSELECT | LVS_EX_GRIDLINES | LVS_EX_SUBITEMIMAGES;
  m_FilterLC.SetExtendedStyle(dwExStyle);

  m_FilterLC.Init(this, m_pfilters, m_iType, m_bCanHaveAttachments, m_psMediaTypes);
  if (m_filtername.IsEmpty() || m_pfilters->fname.empty())
    m_filtername.LoadString(IDS_FILTER_NAME);
  else
    m_filtername = m_pfilters->fname.c_str();

  CHeaderCtrl* pHCtrl;
  pHCtrl = m_FilterLC.GetHeaderCtrl();
  ASSERT(pHCtrl != NULL);
  pHCtrl->SetDlgCtrlID(IDC_FILTERLC_HEADER);
  m_FLCHeader.SubclassWindow(pHCtrl->GetSafeHwnd());
  m_FLCHeader.SetStopChangeFlag(true);

  CRect rect;
  // Move over History & Policy dialogs so as not to obscure main filter dialog
  if (m_iType != DFTYPE_MAIN) {
    GetParent()->GetWindowRect(&rect);
    SetWindowPos(NULL, rect.left + rect.Width() / 3, rect.top + rect.Width() / 3,
                 0, 0, SWP_NOSIZE | SWP_NOZORDER);
  }

  // Main window has Apply (if not called via Manage), OK, Cancel buttons
  // History/Policy/Attachment have OK, Cancel, Help buttons
  // but only one dialog definition in resource file for both in
  // order to ensure that the dialogs look exactly the same and also
  // easier to maintain
  if (m_iType != DFTYPE_MAIN) {
    GetDlgItem(IDC_FILTERNAME)->EnableWindow(FALSE);
  }

  if (!m_bAllowSet) {
    // Change buttons if called via ManageFilters or 
    // is a History/Policy dialog
    GetDlgItem(IDC_APPLY)->EnableWindow(FALSE);
    GetDlgItem(IDC_APPLY)->ShowWindow(SW_HIDE);
  }

  int itotalwidth = 0;
  for (int i = 0; i < FLC_NUM_COLUMNS; i++) {
    itotalwidth += m_FilterLC.GetColumnWidth(i);
  }

  int iMaxWidth = itotalwidth + 16;
  int iMaxHeight = 1024;
  SetMaxHeightWidth(iMaxHeight, iMaxWidth);

  // Update dialog window text
  UpdateStatusText();
  UpdateData(FALSE);

  if (m_iType == DFTYPE_MAIN)
    GetDlgItem(IDC_APPLY)->EnableWindow(m_pfilters->num_Mactive == 0 ? FALSE : TRUE);

  return TRUE;  // return TRUE unless you set the focus to a control
}