childview.cpp

VC源代码大全（精华版）

// ChildView.cpp : implementation of the CChildView class
//

#include "stdafx.h"
#include "CheckCursor.h"
#include "ChildView.h"
#include "MainFrm.h"

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

/////////////////////////////////////////////////////////////////////////////
// CChildView

CChildView::CChildView()
{
}

CChildView::~CChildView()
{
}


BEGIN_MESSAGE_MAP(CChildView,CWnd )
	//{{AFX_MSG_MAP(CChildView)
	ON_WM_PAINT()
	ON_COMMAND(IDM_VIEW_CURSOR, OnViewCursor)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()


/////////////////////////////////////////////////////////////////////////////
// CChildView message handlers

BOOL CChildView::PreCreateWindow(CREATESTRUCT& cs) 
{
	if (!CWnd::PreCreateWindow(cs))
		return FALSE;

	cs.dwExStyle |= WS_EX_CLIENTEDGE;
	cs.style &= ~WS_BORDER;
	cs.lpszClass = AfxRegisterWndClass(CS_HREDRAW|CS_VREDRAW|CS_DBLCLKS, 
		::LoadCursor(NULL, IDC_ARROW), HBRUSH(COLOR_WINDOW+1), NULL);

	return TRUE;
}

void CChildView::OnPaint() 
{
	CPaintDC dc(this); // device context for painting
	
	// TODO: Add your message handler code here
	
	// Do not call CWnd::OnPaint() for painting messages
}


void CChildView::OnViewCursor() 
{
CString Message;

	CMainFrame *frame = (CMainFrame *) AfxGetApp()->m_pMainWnd;
	Message = "Using wait cursor";
	frame->SetMessageText (Message);
	{
		CWaitCursor hey;
		Sleep (3000);
		"System will change cursor";
		frame->SetMessageText (Message);
		::SendMessage (frame->m_hWnd, WM_COMMAND, (WPARAM) ID_APP_ABOUT, (LPARAM) 0);
		Message = "Restoring wait cursor";
		frame->SetMessageText (Message);
		hey.Restore();
		Sleep (3000);
	}
	Message = "Wait cursor out of scope";
	frame->SetMessageText (Message);
}