#include "stdafx.h"
#include "resource.h"
#include "WindowManager.h"
#include "ViewManager.h"
//#include "PopupMenu.h"
#include "MainFrm.h"          // TODO: include your main window frame header file here.

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// Globals

// Please change this to a more useful logo text for your application
static TCHAR szLogoString[] = _T("");

// Helpers for saving/restoring window state

static TCHAR szSection[]   = _T("Settings");
static TCHAR szWindowPos[] = _T("WindowPos");
static TCHAR szFormat[]    = _T("%u,%u,%d,%d,%d,%d,%d,%d,%d,%d");

static BOOL ReadWindowPlacement(LPWINDOWPLACEMENT pwp)
{
	CString strBuffer = AfxGetApp()->GetProfileString(szSection, szWindowPos);
	if (strBuffer.IsEmpty())
		return FALSE;

	WINDOWPLACEMENT wp;
	int nRead = _stscanf(strBuffer, szFormat,
		&wp.flags, &wp.showCmd,
		&wp.ptMinPosition.x, &wp.ptMinPosition.y,
		&wp.ptMaxPosition.x, &wp.ptMaxPosition.y,
		&wp.rcNormalPosition.left, &wp.rcNormalPosition.top,
		&wp.rcNormalPosition.right, &wp.rcNormalPosition.bottom);

	if (nRead != 10)
		return FALSE;

	wp.length = sizeof wp;
	*pwp = wp;
	return TRUE;
}

static void WriteWindowPlacement(LPWINDOWPLACEMENT pwp)
	// write a window placement to settings section of app's ini file
{
	TCHAR szBuffer[sizeof("-32767")*8 + sizeof("65535")*2];

	wsprintf(szBuffer, szFormat,
		pwp->flags, pwp->showCmd,
		pwp->ptMinPosition.x, pwp->ptMinPosition.y,
		pwp->ptMaxPosition.x, pwp->ptMaxPosition.y,
		pwp->rcNormalPosition.left, pwp->rcNormalPosition.top,
		pwp->rcNormalPosition.right, pwp->rcNormalPosition.bottom);
	AfxGetApp()->WriteProfileString(szSection, szWindowPos, szBuffer);
}

///////////////////////////////////////////////////////////
// CDocumentList: class implementation

CDocumentList::CDocumentList()
{
	CWinApp* pApp = AfxGetApp();
	ASSERT_VALID(pApp);

	// Get the first document template position and iterate through the document template
	POSITION posDocTemplate = pApp->GetFirstDocTemplatePosition();
	while (posDocTemplate != NULL)
	{
		// For each document template object found ...
		CDocTemplate* pDocTemplate = pApp->GetNextDocTemplate(posDocTemplate);
		ASSERT_VALID(pDocTemplate);
		ASSERT_KINDOF(CDocTemplate, pDocTemplate);

		// ...iterate through the template's document list
		POSITION posDocument = pDocTemplate->GetFirstDocPosition();
		while (posDocument != NULL)
		{
			// And for each document object found...
			CDocument* pDoc = pDocTemplate->GetNextDoc(posDocument);
			ASSERT_VALID(pDoc);
			ASSERT_KINDOF(CDocument, pDoc);

			// ...add the document pointer to the list
			AddTail(pDoc);
		}
	}

	// Finally, set the position of the first list member as the current 
	m_CurPosInDocList = GetHeadPosition();
}

CDocumentList::~CDocumentList()
{
	// Out of scope or deleted, remove all document templates...
	RemoveAll();
	//...set the current position to NULL.
	m_CurPosInDocList = NULL;
}

CDocument* CDocumentList::GetNextDocument()
{
	if (m_CurPosInDocList == NULL)
		return NULL;

	CDocument* pDoc = GetNext(m_CurPosInDocList);
	ASSERT_VALID(pDoc);
	ASSERT_KINDOF(CDocument, pDoc);

	return pDoc;
}


/////////////////////////////////////////////////////////////////////////////
// CWindowDlg dialog


CWindowDlg::CWindowDlg(CMDIFrameWnd * pMDIFrame)
	: CDialog(CWindowDlg::IDD, pMDIFrame)
{
	m_pMDIFrame = pMDIFrame;
	//{{AFX_DATA_INIT(CWindowDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
}


void CWindowDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CWindowDlg)
	DDX_Control(pDX, IDC_WINDOWLIST_LIST, m_wndList);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CWindowDlg, CDialog)
	//{{AFX_MSG_MAP(CWindowDlg)
	ON_BN_CLICKED(IDC_WINDOWLIST_CLOSE, OnClose)
	ON_LBN_SELCHANGE(IDC_WINDOWLIST_LIST, OnSelChange)
	ON_BN_CLICKED(IDC_WINDOWLIST_SAVE, OnSave)
	ON_BN_CLICKED(IDC_WINDOWLIST_ACTIVATE, OnActivate)
	ON_WM_DRAWITEM()
	ON_BN_CLICKED(IDC_WINDOWLIST_TILEHORZ, OnTileHorz)
	ON_BN_CLICKED(IDC_WINDOWLIST_MINIMIZE, OnMinimize)
	ON_BN_CLICKED(IDC_WINDOWLIST_TILEVERT, OnTileVert)
	ON_BN_CLICKED(IDC_WINDOWLIST_CASCADE, OnCascade)
	ON_LBN_DBLCLK(IDC_WINDOWLIST_LIST, OnActivate)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CWindowDlg message handlers
				 
BOOL CWindowDlg::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	FillWindowList(); 	
	SelActive();
	UpdateButtons();
	
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

void CWindowDlg::OnClose() 
{
	int	nItems = m_wndList.GetCount();
	if (nItems != LB_ERR && nItems > 0)
	{
		HWND hMDIClient = m_pMDIFrame->m_hWndMDIClient;
		
		m_wndList.SetRedraw(FALSE);

		for (int i = nItems - 1; i >= 0; i--)
		{
			if (m_wndList.GetSel(i) > 0)
			{					   
				HWND hWnd = reinterpret_cast<HWND>(m_wndList.GetItemData(i));
				::SendMessage(hWnd, WM_CLOSE, static_cast<WPARAM>(0), static_cast<LPARAM>(0));
				if(::GetParent(hWnd) == hMDIClient) 
					break;
			}				  
		}
		m_wndList.SetRedraw(TRUE);
	}
	FillWindowList();
	SelActive();
	UpdateButtons();
}

void CWindowDlg::OnSelChange() 
{
	UpdateButtons();
}
// Enables/Disables states of buttons
void CWindowDlg::UpdateButtons()
{						   
	int	nSel=m_wndList.GetSelCount();

	GetDlgItem(IDC_WINDOWLIST_CLOSE)->EnableWindow(nSel > 0);	
	GetDlgItem(IDC_WINDOWLIST_SAVE)->EnableWindow(nSel > 0);
	GetDlgItem(IDC_WINDOWLIST_TILEHORZ)->EnableWindow(nSel >= 2);
	GetDlgItem(IDC_WINDOWLIST_TILEVERT)->EnableWindow(nSel >= 2);
	GetDlgItem(IDC_WINDOWLIST_CASCADE)->EnableWindow(nSel >= 2);
	GetDlgItem(IDC_WINDOWLIST_MINIMIZE)->EnableWindow(nSel > 0);

	GetDlgItem(IDC_WINDOWLIST_ACTIVATE)->EnableWindow(nSel == 1);
}

// Selects currently active window in listbox
void CWindowDlg::SelActive()
{
	int	nItems = m_wndList.GetCount();
	if (nItems != LB_ERR && nItems > 0)
	{
	
		m_wndList.SetRedraw(FALSE);
		m_wndList.SelItemRange(FALSE, 0, nItems - 1);
		
		HWND hwndActive = reinterpret_cast<HWND>(::SendMessage(m_pMDIFrame->m_hWndMDIClient,
			WM_MDIGETACTIVE, 0, 0));
	
		for (int i = 0; i < nItems; i++) 
		{
			if ((HWND) m_wndList.GetItemData(i) == hwndActive)  
			{
				m_wndList.SetSel(i);
				break;
			}
		}
		m_wndList.SetRedraw(TRUE);
	}
}

// Saves selected documents
void CWindowDlg::OnSave() 
{
	int	nItems = m_wndList.GetCount();
	if (nItems != LB_ERR && nItems > 0)
	{
		for (int i = 0; i < nItems; i++)
		{
			if (m_wndList.GetSel(i) > 0)
			{
				HWND	   hWnd   = reinterpret_cast<HWND>(m_wndList.GetItemData(i));
				CWnd*	   pWnd   = CWnd::FromHandle(hWnd);
				CFrameWnd* pFrame = DYNAMIC_DOWNCAST(CFrameWnd, pWnd);
				if (pFrame != NULL)
				{
					CDocument* pDoc = pFrame->GetActiveDocument();
					if (pDoc != NULL) 
						pDoc->SaveModified();
				}
			}
		}
	}

	FillWindowList();
	SelActive();
	UpdateButtons();
}

void CWindowDlg::OnActivate() 
{
	if (m_wndList.GetSelCount() == 1)
	{
		int	index;	
		if (m_wndList.GetSelItems(1, &index) == 1)
		{						 
			DWORD dw = m_wndList.GetItemData(index);
			if (dw != LB_ERR)
			{
				
				WINDOWPLACEMENT	wndpl;
				::GetWindowPlacement(reinterpret_cast<HWND>(dw), &wndpl);
				if (wndpl.showCmd == SW_SHOWMINIMIZED) 
					::ShowWindow(reinterpret_cast<HWND>(dw), SW_RESTORE);
				::SendMessage(m_pMDIFrame->m_hWndMDIClient, WM_MDIACTIVATE, 
					static_cast<WPARAM>(dw), 0);
				EndDialog(IDOK);
			}
		}
	}
}

// Refresh windows list
void CWindowDlg::FillWindowList(void)
{
	m_wndList.SetRedraw(FALSE);
	m_wndList.ResetContent();
	HWND hwndT;
	hwndT = ::GetWindow(m_pMDIFrame->m_hWndMDIClient, GW_CHILD);
	while (hwndT != NULL)
	{
		TCHAR szWndTitle[_MAX_PATH];
		::GetWindowText(hwndT, szWndTitle, sizeof(szWndTitle)/sizeof(szWndTitle[0]));

		int index=m_wndList.AddString(szWndTitle);
		m_wndList.SetItemData(index, reinterpret_cast<DWORD>(hwndT));
		hwndT = ::GetWindow(hwndT, GW_HWNDNEXT);
	}
	m_wndList.SetRedraw(TRUE);
}

// Draws listbox item
void CWindowDlg::OnDrawItem(int nIDCtl, LPDRAWITEMSTRUCT lpDIS) 
{
	if (nIDCtl == IDC_WINDOWLIST_LIST)
	{
		if (lpDIS->itemID == LB_ERR) 
			return; 
  
		HBRUSH	brBackground;
		RECT	rcTemp = lpDIS->rcItem; 
		HDC		hDC    = lpDIS->hDC;

		COLORREF	clText; 

		if (lpDIS->itemState & ODS_SELECTED)  
		{ 
			brBackground = GetSysColorBrush (COLOR_HIGHLIGHT); 
			clText       = GetSysColor(COLOR_HIGHLIGHTTEXT); 
		} 
		else 
		{ 
			brBackground = GetSysColorBrush (COLOR_WINDOW); 
			clText       = GetSysColor(COLOR_WINDOWTEXT); 
		} 

		if (lpDIS->itemAction & (ODA_DRAWENTIRE | ODA_SELECT)) 	
			FillRect(hDC, &rcTemp, brBackground); 
	
		int		 OldBkMode = ::SetBkMode(hDC, TRANSPARENT); 
		COLORREF clOldText = ::SetTextColor(hDC, clText); 

		TCHAR szBuf[1024];
		::SendMessage(lpDIS->hwndItem, LB_GETTEXT, static_cast<WPARAM>(lpDIS->itemID), 
			reinterpret_cast<LPARAM>(szBuf));		
		
		int h = rcTemp.bottom - rcTemp.top;
		rcTemp.left += h + 4;
		DrawText(hDC, szBuf, -1, &rcTemp, DT_LEFT | DT_VCENTER |	
			DT_NOPREFIX | DT_SINGLELINE);

		HICON hIcon = reinterpret_cast<HICON>
			(::GetClassLong(reinterpret_cast<HWND>(lpDIS->itemData), GCL_HICONSM));
		/*AfxGetApp()->LoadStandardIcon(IDI_HAND);*/
		//(HICON) ::SendMessage((HWND) lpDIS->itemData,WM_GETICON,(WPARAM)ICON_BIG,(LPARAM) 0);
		rcTemp.left = lpDIS->rcItem.left;
		::DrawIconEx(hDC, rcTemp.left + 2, rcTemp.top, hIcon, h, h, 0, 0, DI_NORMAL);		
		
		::SetTextColor(hDC, clOldText);
		::SetBkMode(hDC, OldBkMode);
  
		if (lpDIS->itemAction & ODA_FOCUS)   
			DrawFocusRect(hDC, &lpDIS->rcItem); 
		return;		
	}
	CDialog::OnDrawItem(nIDCtl, lpDIS);
}

void CWindowDlg::MDIMessage(UINT uMsg, WPARAM flag)
{
	int	nItems = m_wndList.GetCount();
	if (nItems != LB_ERR && nItems > 0)
	{
		HWND hMDIClient = m_pMDIFrame->m_hWndMDIClient;
		::LockWindowUpdate(hMDIClient);
		for (int i = nItems - 1; i >= 0; i--)
		{
			HWND hWnd = reinterpret_cast<HWND>(m_wndList.GetItemData(i));
			if (m_wndList.GetSel(i) > 0)	
				::ShowWindow(hWnd, SW_RESTORE);
			else						
				::ShowWindow(hWnd, SW_MINIMIZE);
		}
		::SendMessage(hMDIClient, uMsg, flag, 0);	
		::LockWindowUpdate(NULL);
	}
}

void CWindowDlg::OnTileHorz() 
{
	MDIMessage(WM_MDITILE, MDITILE_HORIZONTAL);	
}

void CWindowDlg::OnTileVert() 
{
	MDIMessage(WM_MDITILE, MDITILE_VERTICAL);	
}

void CWindowDlg::OnMinimize() 
{
	int	nItems = m_wndList.GetCount();
	if (nItems != LB_ERR && nItems > 0)
	{
		m_wndList.SetRedraw(FALSE);

		for (int i = nItems - 1; i >= 0; i--)
		{
			if (m_wndList.GetSel(i) > 0)
			{
				HWND hWnd = reinterpret_cast<HWND>(m_wndList.GetItemData(i));
				::ShowWindow(hWnd, SW_MINIMIZE);
			}
		}
		m_wndList.SetRedraw(TRUE);
	}

	FillWindowList();
	SelActive();
	UpdateButtons();
}

void CWindowDlg::OnCascade() 
{
	MDIMessage(WM_MDICASCADE, 0);
}

/////////////////////////////////////////////////////////////////////////////
// CMDIClient

CMDIClient::CMDIClient() : m_sizeClient(0, 0), m_bFullScreen(FALSE), m_bFirstTime(TRUE)
{
	m_hMenuWindow = 0;
	m_strWindows.LoadString(IDS_WINDOW_MANAGE);
	m_pMDIFrame = NULL;
	m_crBkColor = GetSysColor(WHITE_BRUSH);

	m_bToolBarVisible     = FALSE;
	m_bStatusBarVisible   = FALSE;
	m_bMaxChild           = FALSE;
	m_pwndFullScrnToolBar = NULL;

	m_bMaxChild = AfxGetApp()->GetProfileInt(_T("Settings"), _T("TVChildWinState"), m_bMaxChild);

}

CMDIClient::~CMDIClient()
{
}


BEGIN_MESSAGE_MAP(CMDIClient, CWnd)
	//{{AFX_MSG_MAP(CMDIClient)
	ON_MESSAGE(WM_MDIREFRESHMENU,OnRefreshMenu)
	ON_MESSAGE(WM_MDISETMENU,OnSetMenu)
	ON_WM_ERASEBKGND()
	ON_WM_SIZE()
	ON_WM_RBUTTONDOWN()
	ON_COMMAND(ID_WINDOW_MANAGE, OnWindowManage)
	ON_COMMAND(ID_WINDOW_NEXT, OnWindowNext)
	ON_COMMAND(ID_WINDOW_PREVIOUS, OnWindowPrevious)
	ON_COMMAND(ID_VIEW_VIEWTAB, OnTabView)
	ON_UPDATE_COMMAND_UI(ID_VIEW_VIEWTAB, OnUpdateTabView)
	ON_UPDATE_COMMAND_UI(ID_WINDOW_MANAGE, OnUpdateWindowManage)
	ON_MESSAGE(WM_MDICREATE, OnMDICreate)
	ON_MESSAGE(WM_MDIDESTROY, OnMDIDestroy)
	//}}AFX_MSG_MAP
	ON_UPDATE_COMMAND_UI(ID_WINDOW_NEXT, OnUpdateWindowManage)	     // Just cheating!!!
	ON_UPDATE_COMMAND_UI(ID_WINDOW_PREVIOUS, OnUpdateWindowManage)
	ON_UPDATE_COMMAND_UI(ID_WINDOW_SAVE_ALL, OnUpdateWindowManage)
	ON_UPDATE_COMMAND_UI(ID_WINDOW_CLOSE_ALL, OnUpdateWindowManage)
END_MESSAGE_MAP()

BOOL CMDIClient::SubclassMDIClient(CMDIFrameWnd* pMDIFrameWnd, 
								   CViewManager* pViewManager, UINT uID)
{
	// Subclass the MDI client window
    VERIFY(this->SubclassWindow(pMDIFrameWnd->m_hWndMDIClient));
    pViewManager->CreateViewManager(pMDIFrameWnd, uID);
    m_pViewManager = pViewManager;
	m_pMDIFrame    = reinterpret_cast<CMyMainFrameClass*>(pMDIFrameWnd); //TODO
	return TRUE;
}

/////////////////////////////////////////////////////////////////////////////
// CMDIClient message handlers

void CMDIClient::OnTabView() 
{
	ASSERT(m_pMDIFrame != NULL);
	ASSERT(m_pViewManager != NULL);
	m_pMDIFrame->ShowControlBar(m_pViewManager,
		      (m_pViewManager->GetStyle() & WS_VISIBLE) == 0, FALSE);
}

void CMDIClient::OnUpdateTabView(CCmdUI* pCmdUI) 
{
	ASSERT(m_pMDIFrame != NULL);
	ASSERT(m_pViewManager != NULL);
	pCmdUI->SetCheck((m_pViewManager->GetStyle() & WS_VISIBLE) != 0);
}

LRESULT CMDIClient::OnSetMenu(WPARAM wParam, LPARAM lParam)
{
#if 0
//	LRESULT lResult = Default(); // This does not prevent level 4 warning...
	LRESULT lResult = DefWindowProc(WM_MDISETMENU, wParam, lParam);
	
	// Remember Window submenu handle
	m_hMenuWindow = reinterpret_cast<HMENU>(lParam);
	
	// Refresh window submenu
	SendMessage(WM_MDIREFRESHMENU);
	return lResult;
#endif
	return 0;
}

LRESULT CMDIClient::OnRefreshMenu(WPARAM wParam, LPARAM lParam)
{
#if 0
//	LRESULT lResult = Default();  // This does not prevent level 4 warning...
	LRESULT lResult = DefWindowProc(WM_MDIREFRESHMENU, wParam, lParam);

	HMENU hMenu = m_hMenuWindow;

	if (hMenu != NULL)
	{
		UINT uState = ::GetMenuState(hMenu, AFX_IDM_FIRST_MDICHILD + 9, MF_BYCOMMAND);
		if (uState ==  0xFFFFFFFF) 
			uState = 0;

		// Remove old MDI 'Windows...' command
		while (::RemoveMenu(hMenu, AFX_IDM_FIRST_MDICHILD + 9, MF_BYCOMMAND))
			;

		// Remove 'Windows' command
		while (::RemoveMenu(hMenu, ID_WINDOW_MANAGE, MF_BYCOMMAND)) 
			;
		
		::AppendMenu(hMenu, MF_STRING | uState, ID_WINDOW_MANAGE, m_strWindows);
	}

	return lResult;
#endif
	return 0;
}

void CMDIClient::OnWindowManage()
{    
	ManageWindows(m_pMDIFrame);
}


void CMDIClient::OnUpdateWindowManage(CCmdUI* pCmdUI) 
{
	pCmdUI->Enable(m_pViewManager->GetWindowNum());
}

void CMDIClient::ManageWindows(CMDIFrameWnd* pMDIFrame)
{
	CWindowDlg dlg(pMDIFrame);
	dlg.DoModal();
}

BOOL CMDIClient::OnEraseBkgnd(CDC* pDC) 
{
	CRect rect;
	GetClientRect(&rect);
	
	// Paint the background color
	if (m_crBkColor != 0)
	{
		CBrush NewBrush(m_crBkColor); 
		pDC->SetBrushOrg(0, 0);
		
		CBrush* pOldBrush = static_cast<CBrush*>(pDC->SelectObject(&NewBrush));  
		pDC->PatBlt(rect.left, rect.top, rect.Width(), rect.Height(), PATCOPY); 
		pDC->SelectObject(pOldBrush);
		NewBrush.DeleteObject();
	}

    CRect rcDataBox;
	//CString strLogo = MAKEINTRESOURCE( IDS_COMPANY_NAME );
	CString strLogo = "";
	CFont fontLogo;
	TEXTMETRIC tm;
	
	int fontSize = -MulDiv(18, pDC->GetDeviceCaps(LOGPIXELSY), 72);
	
	// Could be any TrueType font, but Times New Roman is most common
	fontLogo.CreateFont(fontSize, 0, 0, 0, FW_BOLD, FALSE, FALSE, FALSE,
		ANSI_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY,
		FIXED_PITCH | FF_ROMAN, _T("Times New Roman"));
	
	pDC->SetBkMode(OPAQUE);	
	
	CFont* oldFont = pDC->SelectObject(&fontLogo);
	CRect st(0, 0, 0, 0);
	
	CSize sz = pDC->GetTextExtent(strLogo, strLogo.GetLength());
	// GetTextExtent calculates the size of the displayed logo
	// which depends on the device context....
	pDC->GetTextMetrics(&tm);
	
	// Calculate the box size by subtracting the text width and height from the
	// window size.  Also subtract 20% of the average character size to keep the
	// logo from printing into the borders...
	GetClientRect(&rcDataBox);
	
	rcDataBox.left = rcDataBox.right  - sz.cx - tm.tmAveCharWidth / 2;
	rcDataBox.top  = rcDataBox.bottom - sz.cy - st.bottom - tm.tmHeight / 5;
	
	CRect rcSave = rcDataBox;		
	
	pDC->SetBkMode(TRANSPARENT);
	rcSave = rcDataBox;
	
	// shift logo box right, and print black...
	rcDataBox.left   += tm.tmAveCharWidth / 5;
	COLORREF oldColor = pDC->SetTextColor(RGB(0, 0, 0));
	pDC->DrawText(strLogo, strLogo.GetLength(), &rcDataBox, 
		DT_VCENTER | DT_SINGLELINE | DT_CENTER);
	
	rcDataBox = rcSave;
	
	// shift logo box left and print white
	rcDataBox.left -= tm.tmAveCharWidth / 5;
	pDC->SetTextColor(RGB(255, 255, 255));
	pDC->DrawText(strLogo, strLogo.GetLength(), &rcDataBox, 
		DT_VCENTER | DT_SINGLELINE | DT_CENTER);
	
	// Restore original location and print in the button face color
	rcDataBox = rcSave;
	pDC->SetTextColor(GetSysColor(COLOR_BTNFACE));
	pDC->DrawText(strLogo, strLogo.GetLength(), &rcDataBox, 
		DT_VCENTER | DT_SINGLELINE | DT_CENTER);
	
	// restore the original properties and release resources...
	pDC->SelectObject(oldFont);
	pDC->SetTextColor(oldColor);   
	pDC->SetBkMode(OPAQUE);	
	fontLogo.DeleteObject();
	
	ReleaseDC(pDC);
	
    return TRUE;
}

void CMDIClient::OnSize(UINT nType, int cx, int cy) 
{
	CWnd::OnSize(nType, cx, cy);
	
    // if the app is just starting up, save the window
    // dimensions and get out
    if ((m_sizeClient.cx == 0) && (m_sizeClient.cy == 0))
	{
        m_sizeClient.cx = cx;
        m_sizeClient.cy = cy;
        return ;
	}
	
    // if the size hasn't changed, break and pass to default
    if ((m_sizeClient.cx == cx) && ( m_sizeClient.cy == cy))
    { 
        return;
    }
	
    // window size has changed so save new dimensions and force
    // entire background to redraw, including icon backgrounds
    m_sizeClient.cx = cx;
    m_sizeClient.cy = cy;
	
    RedrawWindow(NULL, NULL,
        RDW_INVALIDATE | RDW_ERASE | RDW_ERASENOW | RDW_ALLCHILDREN);    
	
    return;                
}

void CMDIClient::OnRButtonDown(UINT nFlags, CPoint point) 
{
	// TODO: Add your message handler code here and/or call default
	// A simple demo...
	POINT  ptScreen = point;
	// Convert the mouse point to screen coordinates since that is what is used by
	// the TrackPopupMenu() function.
	ClientToScreen(&ptScreen);

	// NOTE: This is an application menu, do not destroy it here!!!

	CWnd::OnRButtonDown(nFlags, point);
}


LRESULT CMDIClient::OnMDICreate(WPARAM wParam, LPARAM lParam)
{
	HWND hWnd  = reinterpret_cast<HWND>(DefWindowProc(WM_MDICREATE, wParam, lParam));
	CMDIChildWnd *pChild = static_cast<CMDIChildWnd*>(FromHandle(hWnd));

	if (m_bFirstTime && m_bMaxChild)
		m_pMDIFrame->MDIMaximize(pChild);
	else if (m_bMaxChild && m_pViewManager->GetWindowNum() == 0)
		m_pMDIFrame->MDIMaximize(pChild);

	// Thank you Andrew Lazarus, he provided the cool tip ...
	// pChild->GetDlgItem(AFX_IDW_PANE_FIRST)) to obtain the view just created.
	m_pViewManager->AddView(_T(""), 
		static_cast<CView *>(pChild->GetDlgItem(AFX_IDW_PANE_FIRST)));
	return (LRESULT) hWnd;
}

LRESULT CMDIClient::OnMDIDestroy(WPARAM wParam, LPARAM lParam)
{
	CMDIChildWnd* pChild = 
		static_cast<CMDIChildWnd*>(FromHandle(reinterpret_cast<HWND>(wParam)));

	// It will be useful to save the state of the last child window closed and
	// use this for displaying the next window...
	if (m_pViewManager->GetWindowNum() == 1)
	{
		DWORD dwStyle = ::GetWindowLong(pChild->m_hWnd, GWL_STYLE);
		// Save the necessary options for later restoration process
		m_bMaxChild  = (dwStyle & WS_MAXIMIZE) ? TRUE : FALSE;
		AfxGetApp()->WriteProfileInt(_T("Settings"), _T("TVChildWinState"), m_bMaxChild);
	}

	m_pViewManager->RemoveView(static_cast<CView*>(pChild->GetDlgItem(AFX_IDW_PANE_FIRST)));
	//return TRUE;
	return DefWindowProc(WM_MDIDESTROY,  wParam, lParam);
}

void CMDIClient::OnWindowNext() 
{
	m_pMDIFrame->MDINext();
}

void CMDIClient::OnWindowPrevious() 
{
	ASSERT(::IsWindow(m_hWnd));
	::SendMessage(m_pMDIFrame->m_hWndMDIClient, WM_MDINEXT, 0, 1); 
}

BOOL CMDIClient::PreTranslateMessage(MSG* pMsg) 
{
	// When there is an escape key toggle the full screen mode
    	
	return CWnd::PreTranslateMessage(pMsg);
}