?? dlgexchange.cpp
字號:
// DlgExchange.cpp : implementation file
//
#include "stdafx.h"
#include "ATM.h"
#include "DlgExchange.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
extern BOOL g_ExchangeType;
extern CString g_AccountID;
extern float g_CurrentFund;
/////////////////////////////////////////////////////////////////////////////
// CDlgExchange dialog
CDlgExchange::CDlgExchange(CWnd* pParent /*=NULL*/)
: CDialog(CDlgExchange::IDD, pParent)
{
//{{AFX_DATA_INIT(CDlgExchange)
m_Money = _T("");
//}}AFX_DATA_INIT
}
void CDlgExchange::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CDlgExchange)
DDX_Control(pDX, IDC_Type, m_ExchangeType);
DDX_Text(pDX, IDC_Account, m_Money);
DDV_MaxChars(pDX, m_Money, 5);
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CDlgExchange, CDialog)
//{{AFX_MSG_MAP(CDlgExchange)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CDlgExchange message handlers
BOOL CDlgExchange::OnInitDialog()
{
CDialog::OnInitDialog();
if(g_ExchangeType)
m_ExchangeType.SetWindowText("存錢");
else
m_ExchangeType.SetWindowText("取錢");
UpdateData(FALSE);
return TRUE;
}
void CDlgExchange::OnOK()
{
UpdateData(TRUE);
HRESULT hr;
IAccount *IAccount; //指向接口的指針
BSTR AccountID = A2BSTR(g_AccountID);
float money = atof(m_Money);
float currentFond = 0.0 ;
COSERVERINFO srvinfo={0,L"192.168.0.2",NULL,0};
MULTI_QI MultiQI = {&IID_IUnknown,NULL,NOERROR};
hr=CoCreateInstanceEx(CLSID_Account, NULL, CLSCTX_REMOTE_SERVER,
&srvinfo, 1, &MultiQI);
if(hr!=0)
AfxMessageBox("COM組件創建失敗!");
else
{
if(g_ExchangeType) //存錢
hr = IAccount->Deposit(AccountID,money,¤tFond); //調用Deposit
else
{
if(g_CurrentFund<money) //若余額少于要取的錢,報錯
AfxMessageBox("余額不足!!");
else
hr = IAccount->WithDraw(AccountID,money,¤tFond);//調用WithDraw
}
hr = IAccount->Release(); //釋放接口
}
CDialog::OnOK();
}
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