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WebResourceProvider

, 23 Mar 2007 CPOL
A framework to allow public web services to be used as objects in your application.
// DlgTranslator.cpp : implementation file
//

#include "stdafx.h"
#include "WebResourceProvider_Demo.h"
#include "Translator.h"
#include "DlgTranslator.h"

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

/////////////////////////////////////////////////////////////////////////////
// CDlgTranslator dialog


CDlgTranslator::CDlgTranslator(CWnd* pParent /*=NULL*/)
	: CDialog(CDlgTranslator::IDD, pParent)
{
	//{{AFX_DATA_INIT(CDlgTranslator)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
}


void CDlgTranslator::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CDlgTranslator)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CDlgTranslator, CDialog)
	//{{AFX_MSG_MAP(CDlgTranslator)
	ON_BN_CLICKED(BUTTON_TRANSLATE, OnTranslate)
	ON_BN_CLICKED(BUTTON_EXIT, OnExit)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CDlgTranslator message handlers

BOOL CDlgTranslator::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	// TODO: Add extra initialization here
  CheckDlgButton (RADIO_FRENCH, TRUE);
	
  HFONT fixedFont = (HFONT) GetStockObject (OEM_FIXED_FONT);
  ASSERT (fixedFont != NULL);
  GetDlgItem (EDIT_TRANSLATION)->SetFont (CFont::FromHandle (fixedFont));
  GetDlgItem (EDIT_REVERSE_TRANSLATION)->SetFont (CFont::FromHandle (fixedFont));

	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

void CDlgTranslator::OnTranslate() 
{
  // Get translation mode
  long nMode = -1;
  if (IsDlgButtonChecked (RADIO_FRENCH))
     nMode = Translator::EnglishToFrench;
  else
     if (IsDlgButtonChecked (RADIO_GERMAN))
        nMode = Translator::EnglishToGerman;
     else
        if (IsDlgButtonChecked (RADIO_ITALIAN))
           nMode = Translator::EnglishToItalian;
        else
           if (IsDlgButtonChecked (RADIO_SPANISH))
              nMode = Translator::EnglishToSpanish;
  ASSERT (nMode != -1);

  // Get English text
  CString strEnglish;
  GetDlgItemText (EDIT_ENGLISH, strEnglish);
  strEnglish.TrimLeft();
  strEnglish.TrimRight();
  if (strEnglish.IsEmpty()) {
      AfxMessageBox ("Please enter the text you want to translated.");
      GetDlgItem (EDIT_ENGLISH)->SetFocus();
      return;
  }

  // Get translation - return on error
  Translator xlator (strEnglish, nMode);
  AfxGetApp()->DoWaitCursor (1);
  xlator.fetchResource();
  AfxGetApp()->DoWaitCursor (-1);
  if (xlator.getFetchStatus() != 0) {
      AfxMessageBox ("Unable to translate text.");
      return;
  }
  CString strTranslation = xlator.getTranslation();

  // Perform reverse translation
  switch (nMode) {
    case Translator::EnglishToFrench:
      nMode = Translator::FrenchToEnglish;
      break;
    case Translator::EnglishToGerman:
      nMode = Translator::GermanToEnglish;
      break;
    case Translator::EnglishToItalian:
      nMode = Translator::ItalianToEnglish;
      break;
    case Translator::EnglishToSpanish:
      nMode = Translator::SpanishToEnglish;
      break;
  }

  // Get translation - return on error
  Translator xlatorReverse (strTranslation, nMode);
  AfxGetApp()->DoWaitCursor (1);
  xlatorReverse.fetchResource();
  AfxGetApp()->DoWaitCursor (-1);
  if (xlatorReverse.getFetchStatus() != 0) {
      AfxMessageBox ("Unable to reverse translate text.");
      return;
  }
  strEnglish = xlatorReverse.getTranslation();

  // Display results
  SetDlgItemText (EDIT_TRANSLATION, strTranslation);
  SetDlgItemText (EDIT_REVERSE_TRANSLATION, strEnglish);
}

void CDlgTranslator::OnOK() 
{
  OnTranslate();
}

void CDlgTranslator::OnCancel() 
{
  return;
}

void CDlgTranslator::OnExit() 
{
	CDialog::OnOK();
}

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About the Author

Ravi Bhavnani
Technical Lead
Canada Canada
Ravi Bhavnani is an ardent fan of Microsoft technologies who loves building Windows apps, especially PIMs, system utilities, and things that go bump on the Internet. During his career, Ravi has developed expert systems, desktop imaging apps, marketing automation software, EDA tools, a platform to help people find, analyze and understand information, trading software for institutional investors and advanced data visualization solutions. He currently works for a company that provides enterprise workforce management solutions to large clients.

His interests include the .NET framework, reasoning systems, financial analysis and algorithmic trading, NLP, HCI and UI design. Ravi holds a BS in Physics and Math and an MS in Computer Science and was a Microsoft MVP (C++ and C# in 2006 and 2007). He is also the co-inventor of 2 patents on software security and generating data visualization dashboards. His claim to fame is that he crafted CodeProject's "joke" forum post icon.

Ravi's biggest fear is that one day he might actually get a life, although the chances of that happening seem extremely remote.
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