Click here to Skip to main content
15,898,035 members
Search within:


Articles / Desktop Programming / ATL
 

An eXtensible Car Description format with ATL COM

Rate me:
Please Sign up or sign in to vote.
4.83/5 (6 votes)
27 Mar 2012CC (ASA 3U)12 min read 40.4K   834   28  
Introduces the XCD format that describes cars as collections grouped by Make and Year, and provides an API ported into a COM library to access the collections.
 
// This source code is provided as MFC sample to use the XCD Library.
// Copyright � 2011 MSB LLC. All rights reserved.

#include "stdafx.h"
#include "XCD_Client_MFC.h"
#include "XCD_Client_MFCDlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#endif

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// Dialog Data
	enum { IDD = IDD_ABOUTBOX };

	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support

// Implementation
protected:
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
END_MESSAGE_MAP()


// CXCD_Client_MFCDlg dialog




CXCD_Client_MFCDlg::CXCD_Client_MFCDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CXCD_Client_MFCDlg::IDD, pParent)
	, m_strCARFileFFN(_T(""))
	, m_strCollection_Title(_T(""))
	, m_strCollection_ItemCount(_T(""))
	, m_strCollection_Version(_T(""))
	, m_strCollection_XCDVersion(_T(""))
	, m_strEditItem(_T(""))
{
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CXCD_Client_MFCDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	DDX_Text(pDX, IDC_EDIT_FFN, m_strCARFileFFN);	
	DDX_Text(pDX, IDC_STATIC_COLLECTION_TITLE, m_strCollection_Title);
	DDX_Text(pDX, IDC_STATIC_COLLECTION_COUNT, m_strCollection_ItemCount);
	DDX_Text(pDX, IDC_STATIC_COLLECTION_VERSION, m_strCollection_Version);
	DDX_Text(pDX, IDC_STATIC_COLLECTION_XCDVERSION, m_strCollection_XCDVersion);
	DDX_Text(pDX, IDC_EDIT_ITEM, m_strEditItem);

	// Controls.
	DDX_Control(pDX, IDC_SPIN, m_ctlSpin);
	DDX_Control(pDX, IDC_COMBO, m_ctlComboBox);
}

BEGIN_MESSAGE_MAP(CXCD_Client_MFCDlg, CDialog)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	//}}AFX_MSG_MAP
	ON_BN_CLICKED(IDC_BUTTON_SELECTFILE, 
	                           &CXCD_Client_MFCDlg::OnBnClickedButtonSelectfile)
	ON_BN_CLICKED(IDC_BUTTON_SHOWLEGEND, 
	                           &CXCD_Client_MFCDlg::OnBnClickedButtonShowlegend)
	ON_BN_CLICKED(IDC_BUTTON_GETPICTURETITLE, 
	                      &CXCD_Client_MFCDlg::OnBnClickedButtonGetpicturetitle)
	ON_BN_CLICKED(IDC_BUTTON_SHOWPICTURE, 
	                          &CXCD_Client_MFCDlg::OnBnClickedButtonShowpicture)
	ON_BN_CLICKED(IDC_BUTTON_GETVALUE, 
	                             &CXCD_Client_MFCDlg::OnBnClickedButtonGetvalue)
	ON_BN_CLICKED(IDC_BUTTON_GETDATA, 
	                              &CXCD_Client_MFCDlg::OnBnClickedButtonGetdata)
	ON_BN_CLICKED(IDC_BUTTON_RESIZE, 
	                               &CXCD_Client_MFCDlg::OnBnClickedButtonResize)
	ON_EN_KILLFOCUS(IDC_EDIT_ITEM, &CXCD_Client_MFCDlg::OnEnKillfocusEditItem)
	ON_NOTIFY(NM_CLICK, IDC_SYSLINK, &CXCD_Client_MFCDlg::OnNMClickSyslink)
END_MESSAGE_MAP()


// CXCD_Client_MFCDlg message handlers

BOOL CXCD_Client_MFCDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// Add "About..." menu item to system menu.

	// IDM_ABOUTBOX must be in the system command range.
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon

	// Initialize the sample to use the XCD library.
	Initialize();

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

void CXCD_Client_MFCDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

void CXCD_Client_MFCDlg::Initialize()
{
    RECT rc;
 
	// Create the XCD objects and get pointers to the objects.
	CoInitialize(NULL);

    m_pCollection = NULL;
	CoCreateInstance(__uuidof(Collection), NULL, CLSCTX_INPROC_SERVER,
               __uuidof(ICollection), reinterpret_cast<void**>(&m_pCollection));

	m_pCar = NULL;
	CoCreateInstance(__uuidof(Car), NULL, CLSCTX_INPROC_SERVER,
                             __uuidof(ICar), reinterpret_cast<void**>(&m_pCar));

	// Creare preview window to show pictures.
	CreatePreviewWindow();

	m_ctlComboBox.SetCurSel(0);

	// Position window. 
	GetWindowRect(&rc);
	SetWindowPos(NULL, 0, 0, rc.right - rc.left - 350,   
					        DIALOG_HEIGHT_COLLAPSED, SWP_NOZORDER | SWP_NOMOVE);

	// Diable some buttons before CAR file is selected.
	GetDlgItem(IDC_BUTTON_GETPICTURETITLE)->EnableWindow(FALSE);
	GetDlgItem(IDC_BUTTON_SHOWPICTURE)->EnableWindow(FALSE);
	GetDlgItem(IDC_BUTTON_GETVALUE)->EnableWindow(FALSE);
	GetDlgItem(IDC_BUTTON_GETDATA)->EnableWindow(FALSE);

	// Position car groupbox.
	::GetWindowRect(GetDlgItem(IDC_STATIC_CARGROUPBOX)->m_hWnd, &rc);
	rc.bottom = rc.bottom - 265;
	::SetWindowPos(GetDlgItem(IDC_STATIC_CARGROUPBOX)->m_hWnd,
		NULL, 0, 0, rc.right - rc.left, rc.bottom - rc.top, 
	                                                 SWP_NOZORDER | SWP_NOMOVE);
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CXCD_Client_MFCDlg::OnPaint()
{
	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting

		SendMessage(WM_ICONERASEBKGND, reinterpret_cast<WPARAM>(dc.GetSafeHdc()), 0);

		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();

		// Draw function prototypes as help in the expanded area.
		DrawLegend();
	}
}

// The system calls this function to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CXCD_Client_MFCDlg::OnQueryDragIcon()
{
	return static_cast<HCURSOR>(m_hIcon);
}


void CXCD_Client_MFCDlg::OnBnClickedButtonSelectfile()
{
    USES_CONVERSION;	
	
	CComBSTR bstrFFN;
	VARIANT_BOOL bCarFile;
	OPENFILENAME ofn;
	TCHAR szFFN[MAX_PATH]; 
	USHORT nCount;
    BSTR bstrCollectionTitle;
    BSTR bstrXCDVersion;
    BSTR bstrCollectionVersion;

	// Avoid arbitrary symbols in File Name on dialog activation.
	ZeroMemory(szFFN, sizeof(szFFN)); 

	ZeroMemory(&ofn, sizeof(ofn));
	ofn.lStructSize			= sizeof(OPENFILENAME);
	ofn.hwndOwner			= this->m_hWnd; 
	ofn.hInstance			= NULL;
	ofn.lpstrFilter			= _T("CAR Files (*.car)\0\0"); 
	ofn.lpstrCustomFilter	= NULL;
	ofn.nMaxCustFilter		= 0;
	ofn.nFilterIndex		= 0;
	ofn.lpstrFile			= szFFN; // gets selected full file name
	ofn.nMaxFile			= MAX_PATH;
	ofn.lpstrFileTitle		= NULL;
	ofn.nMaxFileTitle		= 0;
	ofn.lpstrTitle			= _T("Select Car Collection File");
	ofn.Flags				= OFN_EXPLORER | OFN_FILEMUSTEXIST | 
		                                                      OFN_PATHMUSTEXIST; 
    ofn.nFileOffset			= 0;
	ofn.nFileExtension		= 0;
	ofn.lpstrDefExt			= NULL;
	ofn.lCustData			= 0;
	ofn.lpfnHook			= NULL;
	ofn.lpTemplateName		= NULL;

	if (GetOpenFileName(&ofn))
	{
		m_strCARFileFFN = szFFN; // dialog update

		bstrFFN = szFFN;
		m_pCollection->put_FFN(bstrFFN.m_str);

		m_pCollection->IsCarFile(&bCarFile);
		if (bCarFile)
		{
			m_pCollection->GetCount(&nCount);
			m_strCollection_ItemCount.Format(_T("%d"), nCount);
			
		    m_pCollection->GetTitle(&bstrCollectionTitle);
			m_strCollection_Title = OLE2A(bstrCollectionTitle);

			m_pCollection->GetXCDVersion(&bstrXCDVersion);
			m_strCollection_XCDVersion = OLE2A(bstrXCDVersion);

			m_pCollection->GetVersion(&bstrCollectionVersion);
			m_strCollection_Version = OLE2A(bstrCollectionVersion);

			m_strEditItem = "0";
			m_ctlSpin.SetRange(0, _tstoi(m_strCollection_ItemCount) - 1);
			UpdateData(FALSE);

			// Enable buttons if a CAR file.
			GetDlgItem(IDC_BUTTON_GETPICTURETITLE)->EnableWindow(TRUE);
			GetDlgItem(IDC_BUTTON_SHOWPICTURE)->EnableWindow(TRUE);
			GetDlgItem(IDC_BUTTON_GETVALUE)->EnableWindow(TRUE);
			GetDlgItem(IDC_BUTTON_GETDATA)->EnableWindow(TRUE);
		}
		else
            AfxMessageBox(_T("The file is not a CAR file!"));
	}
}

void CXCD_Client_MFCDlg::OnBnClickedButtonShowlegend()
{
	RECT rc;
	TCHAR szText[20];
	BOOL bExpanded = FALSE;

	GetDlgItemText(IDC_BUTTON_RESIZE, szText, 20);
	if (lstrcmp(szText, _T("Less")) == 0 /* when equal */) bExpanded = TRUE;
    
	GetWindowRect(&rc);
	GetDlgItemText(IDC_BUTTON_SHOWLEGEND, szText, 20);

	if (lstrcmp(szText, _T("Show Legend")) == 0 /* when equal */)
	{
		SetWindowPos(NULL, 0, 0, rc.right - rc.left + 550, 
			bExpanded ? DIALOG_HEIGHT_EXPANDED : DIALOG_HEIGHT_COLLAPSED, 
			                                         SWP_NOZORDER | SWP_NOMOVE);
	    SetDlgItemText(IDC_BUTTON_SHOWLEGEND, _T("Hide Legend")); 
	}
	else
	{
	    SetWindowPos(NULL, 0, 0, rc.right - rc.left - 550, 
		    bExpanded ? DIALOG_HEIGHT_EXPANDED : DIALOG_HEIGHT_COLLAPSED, 
			                                         SWP_NOZORDER | SWP_NOMOVE); 
		SetDlgItemText(IDC_BUTTON_SHOWLEGEND, _T("Show Legend")); 
	}
}

void CXCD_Client_MFCDlg::OnEnKillfocusEditItem()
{
	UpdateData(TRUE);
}

void CXCD_Client_MFCDlg::OnBnClickedButtonGetpicturetitle()
{
	USES_CONVERSION;
	
	BSTR bstrBuffer; 

	UpdateData(TRUE);
	m_pCar->GetPictureTitle(_tstoi(m_strEditItem), &bstrBuffer);
	(GetDlgItem(IDC_STATIC_PICTURETITLE))->SetWindowText(OLE2W(bstrBuffer));
}

void CXCD_Client_MFCDlg::OnBnClickedButtonShowpicture()
{
	int nItem = _tstoi(m_strEditItem);
	IPicture* pPicture = NULL;

	m_pCar->GetPicture(nItem, &pPicture);

	m_pPreviewWnd->m_pPicture = pPicture;
    m_pPreviewWnd->Invalidate();
	m_pPreviewWnd->UpdateWindow(); 
}

void CXCD_Client_MFCDlg::CreatePreviewWindow()
{
	CWnd* pParent = (CWnd*)this;
	CRect rect;
	CString strWndClass;
    DWORD dwExStyle = NULL;
	DWORD dwStyle = WS_VISIBLE | WS_CHILD | WS_DLGFRAME;  
	
    m_pPreviewWnd = new CPreviewWnd();

	pParent->GetClientRect(&rect);
	rect.left   = 288; 
	rect.top    = 260; 
	rect.bottom = 395; 
	rect.right  = rect.right - 370;  

	strWndClass	= AfxRegisterWndClass(CS_HREDRAW | CS_VREDRAW); 
	m_pPreviewWnd->Create(strWndClass, NULL, 
		WS_VISIBLE | WS_CHILD | WS_DLGFRAME, rect, pParent, ID_PREVIEW_WINDOW); 
}

void CXCD_Client_MFCDlg::OnBnClickedButtonGetvalue()
{
	USES_CONVERSION;
	
	CString strCBValue;
	BSTR bstrBuffer; 
		
    UpdateData(TRUE);

	m_ctlComboBox.GetLBText(m_ctlComboBox.GetCurSel(), strCBValue);

	CComBSTR bstrCBValue(strCBValue);

	m_pCar->GetValue(_tstoi(m_strEditItem), bstrCBValue, &bstrBuffer);
	(GetDlgItem(IDC_STATIC_TAGVALUE))->SetWindowText(OLE2W(bstrBuffer));
}

void CXCD_Client_MFCDlg::DrawLegend()
{
	CDC* pDC = NULL;
	RECT rcDlg;
	RECT rc;
	int nOffset;
	CString strMsg;
	WINDOWINFO wi;
	RECT rcText = {555, 0, 1095, 0};
	CBrush brush(RGB(0, 0, 0));

    pDC = GetDC();

    // Calculate verticall offset for the text areas.
	GetWindowInfo(&wi);
	nOffset = wi.rcClient.top - wi.rcWindow.top - 2 /* manual */; 

	pDC->SetTextColor(RGB(255,255,255));
	pDC->SetBkMode(TRANSPARENT);
	this->GetWindowRect(&rcDlg);

    (GetDlgItem(IDC_BUTTON_SELECTFILE))->GetWindowRect(&rc);
	rcText.top = rc.top - rcDlg.top - nOffset;
	rcText.bottom = rcText.top + 20;
	pDC->FillRect(&rcText, &brush);
	strMsg = "  HRESULT put_FFN(BSTR bstrFFN /* in */)";
	pDC->DrawText(strMsg, &rcText, DT_SINGLELINE | DT_VCENTER | DT_NOCLIP);

	(GetDlgItem(IDC_STATIC_COLLECTION_TITLE))->GetWindowRect(&rc);
	rcText.top = rc.top - rcDlg.top - nOffset;
	rcText.bottom = rcText.top + 20;
	pDC->FillRect(&rcText, &brush);
	strMsg = "  HRESULT GetTitle(BSTR* pbstrTitle /* out */)";
	pDC->DrawText(strMsg, &rcText, DT_SINGLELINE | DT_VCENTER | DT_NOCLIP); 

	(GetDlgItem(IDC_STATIC_COLLECTION_COUNT))->GetWindowRect(&rc);
	rcText.top = rc.top - rcDlg.top - nOffset;
	rcText.bottom = rcText.top + 20;
	pDC->FillRect(&rcText, &brush);
	strMsg = "  HRESULT GetCount(USHORT* pnCount /* out */)";
	pDC->DrawText(strMsg, &rcText, DT_SINGLELINE | DT_VCENTER | DT_NOCLIP);

	(GetDlgItem(IDC_STATIC_COLLECTION_XCDVERSION))->GetWindowRect(&rc);
	rcText.top = rc.top - rcDlg.top - nOffset;
	rcText.bottom = rcText.top + 20;
	pDC->FillRect(&rcText, &brush);
	strMsg = "  HRESULT GetXCDVersion(BSTR* bstrXCDVersion) /* out */)";
	pDC->DrawText(strMsg, &rcText, DT_SINGLELINE | DT_VCENTER | DT_NOCLIP);

	(GetDlgItem(IDC_STATIC_COLLECTION_VERSION))->GetWindowRect(&rc);
	rcText.top = rc.top - rcDlg.top - nOffset;
	rcText.bottom = rcText.top + 20;
	pDC->FillRect(&rcText, &brush);
	strMsg = "  HRESULT GetVersion(BSTR* pbstrCollectionVersion /* out */)";
	pDC->DrawText(strMsg, &rcText, DT_SINGLELINE | DT_VCENTER | DT_NOCLIP);

	(GetDlgItem(IDC_BUTTON_GETPICTURETITLE))->GetWindowRect(&rc);
	rcText.top = rc.top - rcDlg.top - nOffset;
	rcText.bottom = rcText.top + 20;
	pDC->FillRect(&rcText, &brush);
	strMsg = "  HRESULT GetPictureTitle(USHORT nItem /* in */, BSTR* pbstrTitle /* out */)";
	pDC->DrawText(strMsg, &rcText, DT_SINGLELINE | DT_VCENTER | DT_NOCLIP);
	
	(GetDlgItem(IDC_BUTTON_SHOWPICTURE))->GetWindowRect(&rc);
	rcText.top = rc.top - rcDlg.top - nOffset;
	rcText.bottom = rcText.top + 20;
	pDC->FillRect(&rcText, &brush);
	strMsg = "  HRESULT GetPicture(USHORT nItem /* in */, IPicture** ppPicture /* out */)";
	pDC->DrawText(strMsg, &rcText, DT_SINGLELINE | DT_VCENTER | DT_NOCLIP);

	(GetDlgItem(IDC_BUTTON_GETVALUE))->GetWindowRect(&rc);
	rcText.top = rc.top - rcDlg.top - nOffset;
	rcText.bottom = rcText.top + 20;
	pDC->FillRect(&rcText, &brush);
	strMsg = "  HRESULT";
	pDC->DrawText(strMsg, &rcText, DT_SINGLELINE | DT_VCENTER | DT_NOCLIP);
	rcText.top = rcText.bottom;
	rcText.bottom = rcText.top + 20;
	pDC->FillRect(&rcText, &brush);
	strMsg = "  GetValue(USHORT nItem /* in */, BSTR bstrTag /* in */, BSTR* pbstrValue /* out */)";
	pDC->DrawText(strMsg, &rcText, DT_SINGLELINE | DT_VCENTER | DT_NOCLIP);

	(GetDlgItem(IDC_BUTTON_GETDATA))->GetWindowRect(&rc);
	rcText.top = rc.top - rcDlg.top - nOffset;
	rcText.bottom = rcText.top + 20;
	pDC->FillRect(&rcText, &brush);
	strMsg = "  HRESULT GetData(USHORT nItem /* in */, VARIANT* pData /* out */)";
	pDC->DrawText(strMsg, &rcText, DT_SINGLELINE | DT_VCENTER | DT_NOCLIP);	
}

void CXCD_Client_MFCDlg::OnBnClickedButtonGetdata()
{
	USES_CONVERSION;
	
	HRESULT hr;
	_variant_t var;
    SAFEARRAY* psa;
	BSTR bstrBuffer;
	long lIndex;
	long lLb, lUb; 

    hr = m_pCar->GetData(_tstoi(m_strEditItem), &var);
	psa = var.parray;

	if (SUCCEEDED(hr))
	{
		SafeArrayGetLBound(psa, 1, &lLb); 
		SafeArrayGetUBound(psa, 1, &lUb); 

		lIndex = 0;
		SafeArrayGetElement(psa, &lIndex, &bstrBuffer);
		(GetDlgItem(IDC_STATIC_YEAR))->SetWindowText(OLE2W(bstrBuffer));

		lIndex = 1;
		SafeArrayGetElement( psa, &lIndex, &bstrBuffer);
		(GetDlgItem(IDC_STATIC_MAKE))->SetWindowText(OLE2W(bstrBuffer));

		lIndex = 2;
		SafeArrayGetElement( psa, &lIndex, &bstrBuffer);
		(GetDlgItem(IDC_STATIC_MODEL))->SetWindowText(OLE2W(bstrBuffer));

		lIndex = 3;
		SafeArrayGetElement( psa, &lIndex, &bstrBuffer);
		(GetDlgItem(IDC_STATIC_SUBMODEL))->SetWindowText(OLE2W(bstrBuffer));

		lIndex = 4;
		SafeArrayGetElement( psa, &lIndex, &bstrBuffer);
		(GetDlgItem(IDC_STATIC_TYPE))->SetWindowText(OLE2W(bstrBuffer));

		lIndex = 5;
		SafeArrayGetElement( psa, &lIndex, &bstrBuffer);
		(GetDlgItem(IDC_STATIC_PRICE))->SetWindowText(OLE2W(bstrBuffer));

		lIndex = 6;
		SafeArrayGetElement( psa, &lIndex, &bstrBuffer);
		(GetDlgItem(IDC_STATIC_POWER))->SetWindowText(OLE2W(bstrBuffer));

		lIndex = 7;
		SafeArrayGetElement( psa, &lIndex, &bstrBuffer);
		(GetDlgItem(IDC_STATIC_FUEL))->SetWindowText(OLE2W(bstrBuffer));

		lIndex = 8;
		SafeArrayGetElement( psa, &lIndex, &bstrBuffer);
		(GetDlgItem(IDC_STATIC_LENGTH))->SetWindowText(OLE2W(bstrBuffer));

	    lIndex = 9;
		SafeArrayGetElement( psa, &lIndex, &bstrBuffer);
		(GetDlgItem(IDC_STATIC_WIDTH))->SetWindowText(OLE2W(bstrBuffer));

	    lIndex = 10;
		SafeArrayGetElement( psa, &lIndex, &bstrBuffer);
		(GetDlgItem(IDC_STATIC_HEIGHT))->SetWindowText(OLE2W(bstrBuffer));

	    lIndex = 11;
		SafeArrayGetElement( psa, &lIndex, &bstrBuffer);
		(GetDlgItem(IDC_STATIC_WEIGHT))->SetWindowText(OLE2W(bstrBuffer));

	    lIndex = 12;
		SafeArrayGetElement( psa, &lIndex, &bstrBuffer);
		(GetDlgItem(IDC_STATIC_TANKVOLUME))->SetWindowText(OLE2W(bstrBuffer));

		lIndex = 14;
		SafeArrayGetElement( psa, &lIndex, &bstrBuffer);
		(GetDlgItem(IDC_STATIC_CLEARANCE))->SetWindowText(OLE2W(bstrBuffer));

		lIndex = 13;
		SafeArrayGetElement( psa, &lIndex, &bstrBuffer);
		(GetDlgItem(IDC_STATIC_COUNTRY))->SetWindowText(OLE2W(bstrBuffer));
	}
}

void CXCD_Client_MFCDlg::OnBnClickedButtonResize()
{
	RECT rc;
	TCHAR szText[20];
    
	GetWindowRect(&rc);
	GetDlgItemText(IDC_BUTTON_RESIZE, szText, 20);

	if (lstrcmp(szText, _T("More")) == 0 /* when equal */)
	{
		SetWindowPos(NULL, 0, 0, rc.right - rc.left, 
			                 DIALOG_HEIGHT_EXPANDED, SWP_NOZORDER | SWP_NOMOVE);
	    SetDlgItemText(IDC_BUTTON_RESIZE, _T("Less"));

		::GetWindowRect(GetDlgItem(IDC_STATIC_CARGROUPBOX)->m_hWnd, &rc);
	    rc.bottom = rc.bottom + 
			                 (DIALOG_HEIGHT_EXPANDED - DIALOG_HEIGHT_COLLAPSED); 
		::SetWindowPos(GetDlgItem(IDC_STATIC_CARGROUPBOX)->m_hWnd,
		    NULL, 0, 0, rc.right - rc.left, rc.bottom - rc.top, 
		                                             SWP_NOZORDER | SWP_NOMOVE);
	}
	else
	{
		SetWindowPos(NULL, 0, 0, rc.right - rc.left, 
		                    DIALOG_HEIGHT_COLLAPSED, SWP_NOZORDER | SWP_NOMOVE); 
		SetDlgItemText(IDC_BUTTON_RESIZE, _T("More")); 

		::GetWindowRect(GetDlgItem(IDC_STATIC_CARGROUPBOX)->m_hWnd, &rc);
	    rc.bottom = rc.bottom - 
			                 (DIALOG_HEIGHT_EXPANDED - DIALOG_HEIGHT_COLLAPSED);  
		::SetWindowPos(GetDlgItem(IDC_STATIC_CARGROUPBOX)->m_hWnd,
		    NULL, 0, 0, rc.right - rc.left, rc.bottom - rc.top, 
		                                             SWP_NOZORDER | SWP_NOMOVE);
	}
}

void CXCD_Client_MFCDlg::OnNMClickSyslink(NMHDR *pNMHDR, LRESULT *pResult)
{
	ShellExecute(NULL, _T("open"), 
		 _T("http://www.myscreensaverbuilder.com/CE.htm"), 0, 0, SW_SHOWNORMAL);
		                                                     
	*pResult = 0;
}

By viewing downloads associated with this article you agree to the Terms of Service and the article's licence.

If a file you wish to view isn't highlighted, and is a text file (not binary), please let us know and we'll add colourisation support for it.

License

This article, along with any associated source code and files, is licensed under The Creative Commons Attribution-Share Alike 3.0 Unported License


Written By
Stan_1964
United States United States
This member has not yet provided a Biography. Assume it's interesting and varied, and probably something to do with programming.

Comments and Discussions

Permalink
Advertise
Privacy
Cookies
Terms of Use
Layout: fixed | fluid

Posted 6 Apr 2011

Article Copyright 2011 by Stan_1964
Everything else Copyright © CodeProject, 1999-2024

Web02 2.8:2024-05-14:1