Re: should variable declaration will be changed??

From:
"Tom Serface" <tserface@msn.com>
Newsgroups:
microsoft.public.vc.mfc
Date:
Thu, 24 Aug 2006 07:50:20 -0700
Message-ID:
<#n2Hhy4xGHA.4764@TK2MSFTNGP05.phx.gbl>
Hi Priyanka,

It's still difficult to figure out what is going on without understanding
what the Ariel control does. However, it still looks to me like the
information being passed into the control to get the quote must be wrong so
the control is returning the error to you.

It looks, from your code, like the control must fire some events and you're
trying to hook them. You would not likely send messages to the control, but
you would use the functions the way you are. In other words, the control
sends messages to you (it appears). Do you know what the information is
that is being passed to the helper function. For example, what are the
values of:

SessionId
MarketNo
Amount
TradeType
Exchange
Account,
ClientRef

Are these all valid values? What is returned in result.

Tom

"priyanka" <priyanka.surjan@yahoo.com> wrote in message
news:1156390244.648456.240230@i42g2000cwa.googlegroups.com...

Thanks Tom for your reply,

Let me explain the project requirment and what i have dome till
now......
Bear with me it is going to be big expalnation
i stiil dont know the way i am trying to do is correct or not.You pls
suggest me.

I am working with dialog based appilication(still i can change to some
other sdi/mdi if needed).Through project menu ,add to project and then
add there active x control ariel api got the wrapper class.
Then through class wizard i have add a member variable of wrapper class
that is m_arielapi.

Now from NewDlg.cpp I am calling all the function.

this are function declaration in arielapi.cpp(wrapper class)

CString CArielAPI::Login(LPCTSTR UserName, LPCTSTR Password, LPCTSTR
UserId)
{
CString result;
static BYTE parms[] =
 VTS_BSTR VTS_BSTR VTS_BSTR;
InvokeHelper(0x2, DISPATCH_METHOD, VT_BSTR, (void*)&result, parms,
 UserName, Password, UserId);
return result;
}

void CArielAPI::Logout(LPCTSTR SessionId)
{
static BYTE parms[] =
 VTS_BSTR;
InvokeHelper(0x1, DISPATCH_METHOD, VT_EMPTY, NULL, parms,
  SessionId);
}

CString CArielAPI::RequestQuote(LPCTSTR SessionId, long MarketNo,
LPCTSTR Amount, short TradeType, LPCTSTR Exchange, LPCTSTR Account,
LPCTSTR ClientRef)
{
CString result;
static BYTE parms[] =
 VTS_BSTR VTS_I4 VTS_BSTR VTS_I2 VTS_BSTR VTS_BSTR VTS_BSTR;
InvokeHelper(0x5, DISPATCH_METHOD, VT_BSTR, (void*)&result, parms,
 SessionId, MarketNo, Amount, TradeType, Exchange, Account,
ClientRef);
return result;
}

CODE on initdialog function
// session id is coming from server
// servername also:
// when i build project it will get connected to server and display
session id and server add
// in list box

BOOL CWartz_newDlg::OnInitDialog()
{
 // To do

     sessionid= m_arielapi.Login("wwtest2","RD9234","wwtest2");
    serveradd=m_arielapi.GetServerAddress(sessionid);

    CString cstrDisplayData;
    cstrDisplayData.Format(_T("==>Connected to server[%s][%
s]"),serveradd,sessionid);
 LOG(0,cstrDisplayData);

 }

void CWartz_newDlg::OnBLogout()
{
// TODO: Add your control notification handler code here

m_arielapi.Logout(sessionid);
CString display;
display.Format(_T("==>Log Out from server[%s]"),serveradd);
LOG(0,display);
}

when i call this function it work fine.I got the server address and
sessionid.
But i dont understand how to fire events.

this are events function

BEGIN_EVENTSINK_MAP(CWartz_newDlg, CDialog)
   //{{AFX_EVENTSINK_MAP(CWartz_newDlg)
ON_EVENT(CWartz_newDlg, IDC_ARIELAPICTRL1, 11 __/* Login */,
OnLoginArielapictrl1, VTS_BSTR VTS_I2 VTS_BSTR)
ON_EVENT(CWartz_newDlg, IDC_ARIELAPICTRL1, 3 __/* PriceQuote */,
OnPriceQuoteArielapictrl1, VTS_BSTR VTS_BSTR VTS_BSTR VTS_I2)
//}}AFX_EVENTSINK_MAP
END_EVENTSINK_MAP()

void CWartz_newDlg::OnLoginArielapictrl1(LPCTSTR SessionId, short
Accepted, LPCTSTR FailureMessage)
{
// TODO: Add your control notification handler code here
// CWartz_newDlg::m_arielapi.Login("&wwtest2","&RD9234","&wwtest2");

}
void CWartz_newDlg::OnPriceQuoteArielapictrl1(LPCTSTR SessionId,
LPCTSTR RequestId, LPCTSTR Price, short Timeout)
{
// TODO: Add your control notification handler code here

}

I THINK THE LOGIC OF MY PROGRAM IS NOT CORRECT CAN YOU PLS HELP ME.I AM
REALLY THANKFUL FOR YOUR HELP,FROM PAST 2 MONTH I AM TRYING TO SOLVE MY
PROB BUT STILL NOT ABLE TO DO.I AM NEW TO VC++ PROJECT .

Thanks again.
Priyanka

Tom Serface wrote:

I'm surprised the vendor is not willing to help you. If the code is
unsupported you may want to figure out something else to use. I'm
surprised they have no samples whatsoever. How about documentation? Is
there a debug build so you could at least trace into the source and see
what
is happening?

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