createchannelpage3.cpp

beereader source code

// CreateChannelPage3.cpp : implementation file
//

#include "stdafx.h"
#include "BeeReader.h"
#include "CreateChannelPage3.h"
#include "CreateChannelSheet.h"
#include "MainFrm.h"

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

/////////////////////////////////////////////////////////////////////////////
// CCreateChannelPage3 property page

IMPLEMENT_DYNCREATE(CCreateChannelPage3, CPropertyPage)

CCreateChannelPage3::CCreateChannelPage3() : CPropertyPage(CCreateChannelPage3::IDD)
{
	//{{AFX_DATA_INIT(CCreateChannelPage3)
	m_szTitle = _T("");
	m_szNote = _T("正在进行频道有效性检验...");
	//}}AFX_DATA_INIT
	hThread = NULL;
}

CCreateChannelPage3::~CCreateChannelPage3()
{
}

void CCreateChannelPage3::DoDataExchange(CDataExchange* pDX)
{
	CPropertyPage::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CCreateChannelPage3)
	DDX_Control(pDX, IDC_STATIC_NAME, m_pTitle);
	DDX_Control(pDX, IDC_EDIT1, m_butTitle);
	DDX_Control(pDX, IDC_PROGRESS1, m_Progress);
	DDX_Text(pDX, IDC_EDIT1, m_szTitle);
	DDX_Text(pDX, IDC_STATIC_NOTE, m_szNote);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CCreateChannelPage3, CPropertyPage)
	//{{AFX_MSG_MAP(CCreateChannelPage3)
		// NOTE: the ClassWizard will add message map macros here
	//}}AFX_MSG_MAP
	ON_MESSAGE( WM_RSS_READ_STATUS,OnReader)

END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CCreateChannelPage3 message handlers

DWORD WINAPI CheckThread(LPVOID pParam)
{
    CCreateChannelSheet* pSheet = (CCreateChannelSheet*)pParam;
	ASSERT(pSheet);

	CoInitialize( NULL );
	pSheet->pManager->GetReader()->Read( pSheet->pNewChannel,pSheet->pNewChannel->GetURL() ); 
	CoUninitialize();
	return 1;
}
BOOL CCreateChannelPage3::OnSetActive() 
{
	// TODO: Add your specialized code here and/or call the base class
	CCreateChannelSheet* pSheet = (CCreateChannelSheet*)GetParent();
	pSheet->SetWizardButtons( PSWIZB_DISABLEDFINISH );

	pSheet->pNewChannel->SetCallbackHwnd( GetSafeHwnd() );
	m_Progress.SetRange32(0,100); 
	
    DWORD dw;
	if( !hThread )
		hThread = ::CreateThread( NULL,0,CheckThread,(LPVOID)pSheet,0,&dw );
   
	m_pTitle.ShowWindow(SW_HIDE);
	m_butTitle.ShowWindow(SW_HIDE);
	m_Progress.ShowWindow(SW_SHOW); 
	m_szNote = _T("正在进行频道有效性检验...");

	return CPropertyPage::OnSetActive();
}

BOOL CCreateChannelPage3::OnWizardFinish() 
{
	// TODO: Add your specialized code here and/or call the base class
	CCreateChannelSheet* pSheet = (CCreateChannelSheet*)GetParent();
    pSheet->pNewChannel->SetCallbackHwnd( NULL );
	pSheet->bFinish = TRUE;

    CMainFrame*  pMainWnd = (CMainFrame*)AfxGetMainWnd();
	ASSERT(pMainWnd);

	pMainWnd->CreateChannel( pSheet->page2.GetParentNode(), pSheet->pNewChannel );

	HTREEITEM htItem = pMainWnd->GetNewsTree()->FindItem(pSheet->pNewChannel);
	if( htItem )
		pMainWnd->GetNewsTree()->SelectItem( htItem );

	return CPropertyPage::OnWizardFinish();
}

LRESULT CCreateChannelPage3::OnReader(WPARAM wParam, LPARAM lParam)
{
	CRSSChannel* pChannel = (CRSSChannel* )lParam;

	switch( LOWORD(wParam) )
	{
	   case SM_REFRESH_START:
		   {
		       m_Progress.SetPos( 5 ); 
			   break;
		   }
       case SM_DOWNLOAD_START:
		   {
		      m_Progress.SetPos( 10 );
			  break;
		   }
	   case SM_DOWNLOAD_END:
		   {
		      m_Progress.SetPos( 40 ); 
			  break;
		   }
	   case SM_PRASEXML_START:
		   {
		      m_Progress.SetPos( 50 );
              break;
		   }		    
	   case SM_PRASEXML_END:
		  {
	          m_Progress.SetPos( 80 );
			  break;
		  }
	   case SM_REFRESH_END:
		   {
			  if( pChannel )
			  {
			      m_Progress.SetPos(100);
				  m_szNote = _T("检验频道成功!");
				  m_szTitle = pChannel->GetTitle();
				  m_pTitle.ShowWindow(SW_SHOW);
	              m_butTitle.ShowWindow(SW_SHOW);
				  CCreateChannelSheet* pSheet = (CCreateChannelSheet*)GetParent();
	              pSheet->SetWizardButtons( PSWIZB_BACK | PSWIZB_FINISH   );
				  break;
			  }
		  }
	  case SM_DOWNLOAD_FAILED:
	  case SM_LOADXML_FAILED:
      case SM_PRASEXML_FAILED:
		  {
		      m_Progress.ShowWindow(SW_HIDE);
			  m_szNote = _T("检验频道失败,可能是提供的Rss Feed链接错误或者此链接不是有效的RSS格式。");
	          CCreateChannelSheet* pSheet = (CCreateChannelSheet*)GetParent();
	          pSheet->SetWizardButtons( PSWIZB_BACK | PSWIZB_DISABLEDFINISH);
			  break;
		  }
	  default:
		  break;				  
	}

	UpdateData(FALSE);
	
	return 0;
}

LRESULT CCreateChannelPage3::OnWizardNext() 
{
	// TODO: Add your specialized code here and/or call the base class
	if( hThread ) TerminateThread(hThread,0);

	return CPropertyPage::OnWizardNext();
}