createchannelpage4.cpp

beereader source code

// CreateChannelPage4.cpp : implementation file
//

#include "stdafx.h"
#include "BeeReader.h"
#include "CreateChannelPage4.h"
#include "CreateChannelSheet.h"
#include "Clipboard.h"

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

/////////////////////////////////////////////////////////////////////////////
// CCreateChannelPage4 property page

IMPLEMENT_DYNCREATE(CCreateChannelPage4, CPropertyPage)

CCreateChannelPage4::CCreateChannelPage4() : CPropertyPage(CCreateChannelPage4::IDD)
{
	//{{AFX_DATA_INIT(CCreateChannelPage4)
	m_szURI = _T("");
	//}}AFX_DATA_INIT
}

CCreateChannelPage4::~CCreateChannelPage4()
{
}

void CCreateChannelPage4::DoDataExchange(CDataExchange* pDX)
{
	CPropertyPage::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CCreateChannelPage4)
	DDX_Control(pDX, IDC_STATIC_STATUS, m_Status);
	DDX_Control(pDX, IDC_EDIT_RSSPATH, m_URI);
	DDX_Text(pDX, IDC_EDIT_RSSPATH, m_szURI);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CCreateChannelPage4, CPropertyPage)
	//{{AFX_MSG_MAP(CCreateChannelPage4)
	ON_BN_CLICKED(IDC_BUTTON1, OnButton1)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CCreateChannelPage4 message handlers

void CCreateChannelPage4::OnButton1() 
{
	// TODO: Add your control notification handler code here
	char szFilters[] = "OPML格式文件 (*.opml)|*.opml|所有文件 (*.*)|*.*||";

	CFileDialog fileDlg (TRUE, "opml", "*.opml",
                        OFN_FILEMUSTEXIST, szFilters, this);
   
	if( fileDlg.DoModal() == IDOK )
	{
		m_szURI = _T("file:///")+fileDlg.GetPathName();
        UpdateData(FALSE);
	}
}

BOOL CCreateChannelPage4::OnInitDialog() 
{
	CPropertyPage::OnInitDialog();
	
	// TODO: Add extra initialization here
	
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

BOOL CCreateChannelPage4::OnSetActive() 
{
	// TODO: Add your specialized code here and/or call the base class
	CCreateChannelSheet* pSheet = (CCreateChannelSheet*)GetParent();
	pSheet->SetWizardButtons( PSWIZB_BACK | PSWIZB_NEXT );
	
	m_Status.ShowWindow(SW_HIDE);

	CString szText;
	if( CClipboard::GetText( szText ) )
	{
		if( szText.GetLength() > 6 ) 
		{
		  CString szLeft = szText.Left(5);
		  BOOL bOK = FALSE;
		  if( szLeft.CompareNoCase("http:")==0  ) 
		  {
			  bOK = TRUE;
		  }
		  else
		  {
		    szLeft = szText.Left(6);
			if( szLeft.CompareNoCase("https:")==0 || szLeft.CompareNoCase("files:")==0 )
				bOK = TRUE;
		  }
		  if( bOK )
		  {
		    m_szURI = szText;
		    UpdateData(FALSE);		
		  }
		}
	}

	return CPropertyPage::OnSetActive();
}

LRESULT CCreateChannelPage4::OnWizardNext() 
{
	// TODO: Add your specialized code here and/or call the base class
	UpdateData(TRUE);
	m_szURI.TrimLeft();
	m_szURI.TrimRight();
    

	if(  m_szURI.IsEmpty() )
	{
		MessageBox(_T("产生错误的原因可能是未提供有效OPML文件路径"),_T("错误提示"),MB_ICONERROR|MB_OK);
		m_URI.SetSel(0,-1,TRUE);
		m_URI.SetFocus();
		return -1;
	}
	else
	{
	   CCreateChannelSheet* pSheet = (CCreateChannelSheet*)GetParent();
	   pSheet->szOPMLURI = m_szURI ;
	   
	   pSheet->iError = 0;
	   m_Status.ShowWindow(SW_SHOW);
	   m_Status.UpdateWindow();
	   
	   CWaitCursor wait;	   
	   pSheet->iError = pSheet->opml.ReadOPML(m_szURI);	   
	   if( pSheet->iError < -1 )
	   {
	       MessageBox(_T("获取或解析OPML文件出错,请重新提供OPML文件全路径。"), _T("错误提示"),MB_ICONERROR|MB_OK);
		   m_URI.SetSel(0,-1,TRUE);
		   m_URI.SetFocus();		
		   m_Status.ShowWindow(SW_HIDE);	   
	   	   m_Status.UpdateWindow();

		   wait.Restore();
		   return -1;
	   }	   
	   wait.Restore();
	}
	return CPropertyPage::OnWizardNext();
}