mainfrm.cpp

API经典入门

// mainfrm.cpp : implementation of the CMainFrame class
//

#include "stdafx.h"
#include "tree.h"

#include "mainfrm.h"

#ifdef _DEBUG
#undef THIS_FILE
static char BASED_CODE THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CMainFrame

IMPLEMENT_DYNAMIC(CMainFrame, CMDIFrameWnd)

BEGIN_MESSAGE_MAP(CMainFrame, CMDIFrameWnd)
	//{{AFX_MSG_MAP(CMainFrame)
	ON_WM_CREATE()
	ON_COMMAND(ID_WINDOW_NEWRELATIVEWINDOW, OnWindowNewrelativewindow)
	ON_UPDATE_COMMAND_UI(ID_WINDOW_NEWRELATIVEWINDOW, OnUpdateWindowNewrelativewindow)
	ON_COMMAND(ID_WINDOW_NEWDATAWINDOW, OnWindowNewdatawindow)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// arrays of IDs used to initialize control bars

// toolbar buttons - IDs are command buttons
static UINT BASED_CODE buttons[] =
{
	// same order as in the bitmap 'toolbar.bmp'
	ID_FILE_NEW,
	ID_FILE_OPEN,
	ID_FILE_SAVE,
		ID_SEPARATOR,
	ID_EDIT_CUT,
	ID_EDIT_COPY,
	ID_EDIT_PASTE,
		ID_SEPARATOR,
	ID_FILE_PRINT,
		ID_SEPARATOR,
	ID_RECORD_FIRST,
	ID_RECORD_PREV,
	ID_RECORD_NEXT,
	ID_RECORD_LAST,
		ID_SEPARATOR,
	ID_APP_ABOUT,
};

static UINT BASED_CODE indicators[] =
{
	ID_SEPARATOR,           // status line indicator
	ID_INDICATOR_CAPS,
	ID_INDICATOR_NUM,
	ID_INDICATOR_SCRL,
};

/////////////////////////////////////////////////////////////////////////////
// CMainFrame construction/destruction

CMainFrame::CMainFrame()
{
	// TODO: add member initialization code here
}

CMainFrame::~CMainFrame()
{
}

int CMainFrame::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
	if (CMDIFrameWnd::OnCreate(lpCreateStruct) == -1)
		return -1;

	if (!m_wndToolBar.Create(this) ||
		!m_wndToolBar.LoadBitmap(IDR_MAINFRAME) ||
		!m_wndToolBar.SetButtons(buttons,
		  sizeof(buttons)/sizeof(UINT)))
	{
		TRACE("Failed to create toolbar\n");
		return -1;      // fail to create
	}

	if (!m_wndStatusBar.Create(this) ||
		!m_wndStatusBar.SetIndicators(indicators,
		  sizeof(indicators)/sizeof(UINT)))
	{
		TRACE("Failed to create status bar\n");
		return -1;      // fail to create
	}

	return 0;
}

/////////////////////////////////////////////////////////////////////////////
// CMainFrame diagnostics

#ifdef _DEBUG
void CMainFrame::AssertValid() const
{
	CMDIFrameWnd::AssertValid();
}

void CMainFrame::Dump(CDumpContext& dc) const
{
	CMDIFrameWnd::Dump(dc);
}

#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CMainFrame message handlers

void CMainFrame::OnWindowNewrelativewindow()
{
	CMDIChildWnd* pActiveChild = MDIGetActive();
	CDocument* pDocument;
	if (pActiveChild == NULL ||
	  (pDocument = pActiveChild->GetActiveDocument()) == NULL)
	{
		TRACE0("Warning: No active document for WindowNew command\n");
		AfxMessageBox(AFX_IDP_COMMAND_FAILURE);
		return;     // command failed
	}

	// otherwise we have a new frame !
	
	// *** code change ***
	// The only thing that needs to be changed from the original
	// OnWindowNew() function is the source of the document template!
	// CDocTemplate* pTemplate = pDocument->GetDocTemplate();
	CDocTemplate* pTemplate = ((CTreeApp*)AfxGetApp())->m_pRelativeTemplate;
	// *** end code change ***

	ASSERT_VALID(pTemplate);
	CFrameWnd* pFrame = pTemplate->CreateNewFrame(pDocument, pActiveChild);

	if (pFrame == NULL)
	{
		TRACE0("Warning: failed to create new frame\n");
		return;     // command failed
	}

	pTemplate->InitialUpdateFrame(pFrame, pDocument);
}

void CMainFrame::OnUpdateWindowNewrelativewindow(CCmdUI* pCmdUI)
{
	// TODO: Add your command update UI handler code here
	
}

void CMainFrame::OnWindowNewdatawindow()
{
	CMDIChildWnd* pActiveChild = MDIGetActive();
	CDocument* pDocument;
	if (pActiveChild == NULL ||
	  (pDocument = pActiveChild->GetActiveDocument()) == NULL)
	{
		TRACE0("Warning: No active document for WindowNew command\n");
		AfxMessageBox(AFX_IDP_COMMAND_FAILURE);
		return;     // command failed
	}

	// otherwise we have a new frame !
	
	// *** code change ***
	// The only thing that needs to be changed from the original
	// OnWindowNew() function is the source of the document template!
	// CDocTemplate* pTemplate = pDocument->GetDocTemplate();
	CDocTemplate* pTemplate = ((CTreeApp*)AfxGetApp())->m_pPersonTemplate;
	// *** end code change ***

	ASSERT_VALID(pTemplate);
	CFrameWnd* pFrame = pTemplate->CreateNewFrame(pDocument, pActiveChild);

	if (pFrame == NULL)
	{
		TRACE0("Warning: failed to create new frame\n");
		return;     // command failed
	}

	pTemplate->InitialUpdateFrame(pFrame, pDocument);
}