mainfrm.cpp

VisualC高级编程技术精粹.rar

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

#include "stdafx.h"
#include "PopMenu.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_WM_CONTEXTMENU()
	ON_COMMAND(ID_COLOR_RED, OnColorRed)
	ON_COMMAND(ID_COLOR_GREEN, OnColorGreen)
	ON_COMMAND(ID_COLOR_BLUE, OnColorBlue)
	ON_COMMAND(ID_COLOR_PURPLE, OnColorPurple)
	ON_COMMAND(ID_COLOR_WHITE, OnColorWhite)
	ON_COMMAND(ID_COLOR_YELLOW, OnColorYellow)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

static UINT 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 (CFrameWnd::OnCreate(lpCreateStruct) == -1)
		return -1;
	
	if (!m_wndToolBar.CreateEx(this, TBSTYLE_FLAT, WS_CHILD | WS_VISIBLE | CBRS_TOP
		| CBRS_GRIPPER | CBRS_TOOLTIPS | CBRS_FLYBY | CBRS_SIZE_DYNAMIC) ||
		!m_wndToolBar.LoadToolBar(IDR_MAINFRAME))
	{
		TRACE0("Failed to create toolbar\n");
		return -1;      // fail to create
	}

	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
	}

	// TODO: Delete these three lines if you don't want the toolbar to
	//  be dockable
	m_wndToolBar.EnableDocking(CBRS_ALIGN_ANY);
	EnableDocking(CBRS_ALIGN_ANY);
	DockControlBar(&m_wndToolBar);

	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

//此函数实现弹出式菜单
void CMainFrame::OnContextMenu(CWnd* pWnd, CPoint point) 
{
	// TODO: Add your message handler code here
	CMenu menu;
	CMenu *popup;
	
	//IDR_POP_MENU是菜单资源的ID号，是刚添加的菜单
	menu.LoadMenu(IDR_POP_MENU);

	ASSERT(menu);
	
	//此函数用于得到子菜单的指针。
	//由于需要的是“可弹出项”的第一层子菜单，因此用GetSubMenu(0)来得到。
    popup=menu.GetSubMenu(0);
                             
	popup->TrackPopupMenu(TPM_LEFTALIGN|TPM_RIGHTBUTTON,point.x, point.y,this);	
	
}

//下面是菜单命令响应函数
void CMainFrame::OnColorRed() 
{
	AfxMessageBox("Red");
}

void CMainFrame::OnColorGreen() 
{
	AfxMessageBox("Green");	
}

void CMainFrame::OnColorBlue() 
{
	AfxMessageBox("Blue");
}

void CMainFrame::OnColorPurple() 
{
	AfxMessageBox("Purple");
}

void CMainFrame::OnColorWhite() 
{
	AfxMessageBox("White");
}

void CMainFrame::OnColorYellow() 
{
	AfxMessageBox("Yellow");
}