mainfrm.cpp

C++程序设计源代码例

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

#include "stdafx.h"
#include "Ex4_1.h"

#include "MainFrm.h"

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

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

IMPLEMENT_DYNCREATE(CMainFrame, CFrameWnd)

BEGIN_MESSAGE_MAP(CMainFrame, CFrameWnd)
	//{{AFX_MSG_MAP(CMainFrame)
	ON_WM_CREATE()
	ON_COMMAND(ID_TOOLBAR_VERSION, OnToolbarVersion)
	ON_UPDATE_COMMAND_UI(ID_INDICATOR_TAB, OnUpdateTab)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

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

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

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

CMainFrame::~CMainFrame()
{
}

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

	if (!m_wndStatusBar.Create(this) ||
		!m_wndStatusBar.SetIndicators(indicators,
		  sizeof(indicators)/sizeof(UINT)))
	{
		TRACE0("Failed to create status bar\n");
		return -1;      // fail to create
	}

	if (!m_ToolBar1.CreateEx(this, TBSTYLE_FLAT, WS_CHILD | WS_VISIBLE| 
		CBRS_TOP| CBRS_GRIPPER | CBRS_TOOLTIPS | CBRS_FLYBY | 
		CBRS_SIZE_DYNAMIC)||!m_ToolBar1.LoadToolBar(IDR_TOOLBAR1))	
	{		
		TRACE0("Failed to create the first toolbar \n");		            
		return -1;      // fail to create	
	}
	if (!m_ToolBar2.Create(this)||	
		!m_ToolBar2.LoadToolBar(IDR_TOOLBAR2))	
	{		
		TRACE0("Failed to create the second toolbar \n");		            
		return -1;      // fail to create	
	}
	m_ToolBar2.SetBarStyle(m_ToolBar2.GetBarStyle ()
		|CBRS_TOOLTIPS|CBRS_FLYBY|CBRS_SIZE_DYNAMIC); 	
	m_ToolBar1.EnableDocking(CBRS_ALIGN_ANY);    	
	EnableDocking(CBRS_ALIGN_ANY);		
	DockControlBar(&m_ToolBar1);    	
	m_ToolBar2.EnableDocking(CBRS_ALIGN_TOP);		
	DockControlBar(&m_ToolBar2);	

	return 0;
}

BOOL CMainFrame::PreCreateWindow(CREATESTRUCT& cs)
{
	if( !CFrameWnd::PreCreateWindow(cs) )
		return FALSE;
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs

	return TRUE;
}

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

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

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

#endif //_DEBUG

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


void CMainFrame::OnToolbarVersion() 
{
	// TODO: Add your command handler code here
	MessageBox("Ex4_1 of Version 1.0");
}

void CMainFrame::OnUpdateTab(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	if(::GetKeyState(VK_TAB)<0)		
		pCmdUI->Enable(true);	
	else		
		pCmdUI->Enable(false);
	
}