C++ CFileDialog::GetFileExt方法代码示例

void CPLViewerDoc::OnFileSave()
{
    CFileDialog  SaveDlg (false, ".jpg", NULL, OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT,
                          "JPEG File (*.jpg)|*.jpg|Windows Bitmap (*.bmp)|*.bmp|TIFF File (*.tif)|*.tif|PNG File (*.png)|*.png|",
                          AfxGetMainWnd());
    if (SaveDlg.DoModal() == IDOK)
    {
      CString sFName = SaveDlg.GetPathName();
      CString sExt = SaveDlg.GetFileExt();
      sExt.MakeLower();
      try
        {
          if (sExt == "jpg")
          {
              PLJPEGEncoder Encoder;
              Encoder.MakeFileFromBmp(sFName, m_pDib);
          }
          else if (sExt == "tif")
          {
              PLTIFFEncoder Encoder;
              Encoder.MakeFileFromBmp(sFName, m_pDib);
          }
          else if (sExt == "png")
          {
              PLPNGEncoder Encoder;
              Encoder.MakeFileFromBmp(sFName, m_pDib);
          }
          else if (sExt == "bmp")
          {
              PLBmpEncoder Encoder;
              Encoder.MakeFileFromBmp(sFName, m_pDib);
          }
          else
          {
              // Extension must be one of the supported types. If not,
              // something is wrong in the user interface code.
              ASSERT (false);
          }
        }
      catch(PLTextException e)
        {
          CString bmpEx;
          bmpEx.Format("Error saving the file: %s", 
                       (LPCTSTR) e, 
                       (LPCTSTR) e.GetCode());
          AfxMessageBox(bmpEx);
        }
    }
}

void CDialConfigDec::OnButton1() 
{
	CFile Fichier; // variable fichier 	                                        
	BYTE compnbpar;
	CFileDialog * FileData = new CFileDialog (TRUE,"*.pmc",NomFichPMC,OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT,"Polytopes multi-classes (*.pmc)|*.pmc|",this);

	if (FileData->DoModal()==IDOK)
	{
		if(FileData->GetFileExt()!="pmc")
		{
			MessageBox("Le fichier selectionné n'est pas valide!","Erreur",MB_OK|MB_ICONSTOP);
			m_pmc.SetWindowText("*.pmc");
			ValidPMC=FALSE;
		}
		else if (Fichier.Open(FileData->GetPathName(), CFile::modeRead))
		{ 
			Fichier.Read(&NBclass,1);
			Fichier.Read(&compnbpar,1);
			Fichier.Close(); 
			NomFichPMC=FileData->GetPathName();
			m_pmc.SetWindowText(FileData->GetFileName());
			ValidPMC=TRUE;
			if(compnbpar!=NBpar)
			{
				NBpar=compnbpar;
				m_param.SetWindowText("*.param");
				ValidPARAM=FALSE;
			}
			m_classeaffect=0;
			m_spin.SetPos(0);
			m_spin.SetRange(0,NBclass-1);
			if(!m_check) m_edit1.SetWindowText("");
		}
		else 
		{
			MessageBox("Le fichier  "+FileData->GetFileName()+"  n'existe pas!","Erreur",MB_OK|MB_ICONSTOP);
			ValidPMC=FALSE;
		}
	}

	m_ok.EnableWindow(ValidPARAM&&ValidPMC);
	m_checkbox.EnableWindow(ValidPARAM&&ValidPMC);
	m_param.EnableWindow(ValidPMC);
	UpdateData(FALSE);
	delete FileData;	
}

void CdcmviewerView::OnFileSaveAs()
{
	// save dicom as bmp/jpeg/png/gif/tif
	if(!m_pdib.get())
		return;
	static char BASED_CODE szFilters[] = "Jpeg Files (*.jpg)|*.jpg|Bitmap Files (*.bmp)|*.bmp|Png Files (*.png)|*.png|GIF Files (*.gif)|*.gif|TIFF Files (*.tif)|*.tif||";

	CFileDialog ofdlg (FALSE, ".bmp", NULL,
		OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT | 
		OFN_PATHMUSTEXIST |OFN_EXPLORER, szFilters, AfxGetMainWnd());
	if(IDOK==ofdlg.DoModal())
	{
		CString pathname = ofdlg.GetPathName();
		CString fileext = ofdlg.GetFileExt();
		DWORD index = ofdlg.m_ofn.nFilterIndex;
		if(index==2)
		{
			CFile fbmp;
			if(end_with((LPCTSTR)pathname,_T(".bmp"))==false)
				pathname += _T(".bmp");
			if(fbmp.Open(pathname,CFile::modeCreate|CFile::modeWrite))
			{
				m_pdib->Write(&fbmp);
			}
			fbmp.Close();
		}
		else if( 3 == index)
		{
			save_dcm_as_image(pathname,".png",m_pdib.get());
		}
		else if( 4 == index)
		{
			save_dcm_as_image(pathname,".gif",m_pdib.get());
		}
		else if( 5 == index)
		{ 
			save_dcm_as_image(pathname,".tif",m_pdib.get());
		}
		else
		{ 
			save_dcm_as_image(pathname,".jpg",m_pdib.get());
		}
	}

}

void CChildView::OnFileOpen()
{
    CString szFilter = _T ("DICOM Files (*.dcm)|*.dcm|bitmap Files (*.bmp)|*.bmp|All Files (*.*)|*.*|");

    CFileDialog dlg (TRUE, NULL, NULL, OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT |
                     OFN_ALLOWMULTISELECT, szFilter, this);
    if(dlg.DoModal () == IDCANCEL)
        return;

    CString ext = dlg.GetFileExt();

    ext.MakeUpper();	//capital character
    if(ext == L"BMP")
        OpenBITMAPFile(dlg.GetPathName());
    else if(ext == L"DCM")
        OpenDICOMFile(dlg.GetPathName());

    Invalidate(FALSE);
}

void CDlgDefineModel::OnBnClickedBrowseModelName()
{
	CFileDialog fileDlg (FALSE, _T(""), _T("*.*"), OFN_HIDEREADONLY, _T(""), this);
	OPENFILENAME& ofn = fileDlg.GetOFN();
	CString strDlg("Specify model root name");
	ofn.lpstrTitle = strDlg;
	if( fileDlg.DoModal() == IDOK ) {
		CString strExt = fileDlg.GetFileExt();
		CString strName = fileDlg.GetFileName();
		m_strFilePathModel = fileDlg.GetPathName();
		if( !strExt.IsEmpty()) {
			m_strFilePathModel.Replace( _T(".")+strExt, _T(""));
		}
		if( !strName.IsEmpty()) {
			m_strFilePathTmp.Replace( _T("\\")+strName, _T(""));
		}
		m_pInvFcs->SetFileRoot( m_strFilePathModel );
		m_pInvFcs->SetPathTmp( m_strFilePathModel );
		SetDlgItemText(IDC_MODEL_NAME, m_strFilePathModel);
		SetDlgItemText(IDC_TEMP_DIR, m_strFilePathModel);
	}
}

//.........这里部分代码省略.........
            vpDlds.push_back (dld);
        }
        _DldsMgr.UnlockList (true);
    }
    break;

    case 1:
    {
        CDownloads_Tasks* list = &_pwndDownloads->m_wndDownloads.m_tasks;
        int cItems = list->GetItemCount ();
        for (int i = 0; i < cItems; i++)
        {
            vmsDownloadSmartPtr dld;

            try
            {
                dld = (fsDownload*) list->GetItemData (i);

                if (bNoDone && dld->pMgr->IsDone ())
                    dld = NULL;
            }
            catch (const std::exception& ex)
            {
                ASSERT (FALSE);
                vmsLogger::WriteLog("CDlgExportDownloads::ExportDownloads " + tstring(ex.what()));
                dld = NULL;
            }
            catch (...)
            {
                ASSERT (FALSE);
                vmsLogger::WriteLog("CDlgExportDownloads::ExportDownloads unknown exception");
                dld = NULL;
            }

            if (dld)
                vpDlds.push_back (dld);
        }
    }
    break;

    case 2:
    {
        CDownloads_Tasks* list = &_pwndDownloads->m_wndDownloads.m_tasks;
        POSITION pos = list->GetFirstSelectedItemPosition ();
        while (pos)
        {
            int iItem = list->GetNextSelectedItem (pos);
            vmsDownloadSmartPtr dld;

            try
            {
                dld = (fsDownload*) list->GetItemData (iItem);

                if (bNoDone && dld->pMgr->IsDone ())
                    dld = NULL;
            }
            catch (const std::exception& ex)
            {
                ASSERT (FALSE);
                vmsLogger::WriteLog("CDlgExportDownloads::ExportDownloads " + tstring(ex.what()));
                dld = NULL;
            }
            catch (...)
            {
                ASSERT (FALSE);
                vmsLogger::WriteLog("CDlgExportDownloads::ExportDownloads unknown exception");
                dld = NULL;
            }

            if (dld)
                vpDlds.push_back (dld);
        }
    }
    break;
    }

    if (vpDlds.empty ())
    {
        AfxGetApp ()->m_pMainWnd->MessageBox (LS (L_NODLDSTOEXPORT), NULL, MB_ICONEXCLAMATION);
    }
    else
    {
        CString strFilter;
        strFilter.Format ("%s (*.txt)|*.txt|%s (*.xml)|*.xml||", LS (L_URLLISTFILES), LS (L_DLINFOLISTFILES));
        UINT flags = OFN_NOCHANGEDIR;
        if (bAppend == FALSE)
            flags |= OFN_OVERWRITEPROMPT;
        CFileDialog dlg (FALSE, "txt", NULL, flags, strFilter, NULL);

        if (_DlgMgr.DoModal (&dlg) == IDCANCEL)
            return;



        if (dlg.GetFileExt ().CollateNoCase ("txt") == 0)
            ExportDownloads_ToURLListFile (dlg.GetPathName (), &vpDlds, bAppend);
        else
            ExportDownloads_ToDLInfoListFile (dlg.GetPathName (), &vpDlds, bAppend);
    }
}