|
// mfcclientDlg.cpp : implementation file
//
#include "stdafx.h"
#include "mfcclient.h"
#include "mfcclientDlg.h"
//{----------------code added by imran -----------------
#include "..\sample1\sample1_i.c" // this is a server file
#include "..\sample1\sample1.h" // this is a server file
//the above two server files should be
//included in the client header file
#include "Comdef.h" //for usage of BSTR
#include "Atlbase.h" // for usage of CComBSTR
//----------------code added by imran -----------------}
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About
class CAboutDlg : public CDialog
{
public:
CAboutDlg();
// Dialog Data
//{{AFX_DATA(CAboutDlg)
enum { IDD = IDD_ABOUTBOX };
//}}AFX_DATA
// ClassWizard generated virtual function overrides
//{{AFX_VIRTUAL(CAboutDlg)
protected:
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support
//}}AFX_VIRTUAL
// Implementation
protected:
//{{AFX_MSG(CAboutDlg)
//}}AFX_MSG
DECLARE_MESSAGE_MAP()
};
CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
//{{AFX_DATA_INIT(CAboutDlg)
//}}AFX_DATA_INIT
}
void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CAboutDlg)
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
//{{AFX_MSG_MAP(CAboutDlg)
// No message handlers
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CMfcclientDlg dialog
CMfcclientDlg::CMfcclientDlg(CWnd* pParent /*=NULL*/)
: CDialog(CMfcclientDlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CMfcclientDlg)
m_edit = _T("");
//}}AFX_DATA_INIT
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}
void CMfcclientDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CMfcclientDlg)
DDX_Text(pDX, IDC_EDIT1, m_edit);
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CMfcclientDlg, CDialog)
//{{AFX_MSG_MAP(CMfcclientDlg)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CMfcclientDlg message handlers
BOOL CMfcclientDlg::OnInitDialog()
{
CDialog::OnInitDialog();
// Add "About..." menu item to system menu.
// IDM_ABOUTBOX must be in the system command range.
ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
ASSERT(IDM_ABOUTBOX < 0xF000);
CMenu* pSysMenu = GetSystemMenu(FALSE);
if (pSysMenu != NULL)
{
CString strAboutMenu;
strAboutMenu.LoadString(IDS_ABOUTBOX);
if (!strAboutMenu.IsEmpty())
{
pSysMenu->AppendMenu(MF_SEPARATOR);
pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
}
}
// Set the icon for this dialog. The framework does this automatically
// when the application's main window is not a dialog
SetIcon(m_hIcon, TRUE); // Set big icon
SetIcon(m_hIcon, FALSE); // Set small icon
// TODO: Add extra initialization here
return TRUE; // return TRUE unless you set the focus to a control
}
void CMfcclientDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
if ((nID & 0xFFF0) == IDM_ABOUTBOX)
{
CAboutDlg dlgAbout;
dlgAbout.DoModal();
}
else
{
CDialog::OnSysCommand(nID, lParam);
}
}
// If you add a minimize button to your dialog, you will need the code below
// to draw the icon. For MFC applications using the document/view model,
// this is automatically done for you by the framework.
void CMfcclientDlg::OnPaint()
{
if (IsIconic())
{
CPaintDC dc(this); // device context for painting
SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);
// Center icon in client rectangle
int cxIcon = GetSystemMetrics(SM_CXICON);
int cyIcon = GetSystemMetrics(SM_CYICON);
CRect rect;
GetClientRect(&rect);
int x = (rect.Width() - cxIcon + 1) / 2;
int y = (rect.Height() - cyIcon + 1) / 2;
// Draw the icon
dc.DrawIcon(x, y, m_hIcon);
}
else
{
CDialog::OnPaint();
}
}
// The system calls this to obtain the cursor to display while the user drags
// the minimized window.
HCURSOR CMfcclientDlg::OnQueryDragIcon()
{
return (HCURSOR) m_hIcon;
}
void CMfcclientDlg::OnOK()
{
//{-----------code added by imran on 18 sept 2k----------------------------------
HRESULT hr = CoInitialize(NULL); // Initialize COM library
if (FAILED(hr)) //if initialization fails then exit
{
AfxMessageBox("Failed to initialize COM library");
}
//get the below two constants from the servername_i.c
const CLSID CLSID_CGreet = {0x1638ED3F,0x43E1,0x11D6,{0x89,0xB2,0x00,0x01,0x03,0x02,0x15,0x8B}};
const IID IID_ICGreet = {0x1638ED3E,0x43E1,0x11D6,{0x89,0xB2,0x00,0x01,0x03,0x02,0x15,0x8B}};
char mname[20];
CString cResult;
// sprintf(mname,"Imran"); <- can be used to write a string to a char array
// ICGreet is the name of the interface in the CGreet class (which is the server)
//pointer to the interface
ICGreet *ptrICGreet = NULL;
//create the com
hr = CoCreateInstance(CLSID_CGreet,NULL,CLSCTX_INPROC_SERVER,IID_ICGreet,(LPVOID*) &ptrICGreet);
if (SUCCEEDED(hr))
{
CComBSTR mresult;
//get the name typed into the edit box and copy it into the char array called mname
GetDlgItemText(IDC_EDIT1,mname,20);
//typecast the char to a bstr before it is passed to the COM
_bstr_t bstresult(mname);
//finally... call the COM function via the interface pointer
ptrICGreet->SayHello(bstresult,&mresult);
//method signature is SayHello([in] BSTR name, [out,retval] BSTR *retstr)
//copy the result into a CString so that
//it can be displayed in a message box
cResult = mresult;
MessageBox(cResult);
//copy the result into a CString value variable associated with the edit box
m_edit = mresult;
//update the display on the screen
UpdateData(FALSE);
//free the COM pointer...
ptrICGreet->Release();
}
//MessageBox(mname);
CoUninitialize();
//-----------code added by imran on 18 sept 2k--------------------------------}
//CDialog::OnOK();
}
|
By viewing downloads associated with this article you agree to the Terms of Service and the article's licence.
If a file you wish to view isn't highlighted, and is a text file (not binary), please
let us know and we'll add colourisation support for it.
Imran is a software professional with 9 years of development experience and has worked on JAVA, VB6, VC6, C# & some JavaScript.
He is interested in Hi-Performance code, OO Methodology, OS API's, Optimizing Windows, Tweaking IE.
For the last few years Imran has specialized in developing robust, hi-performance applications & GUI's (Swing) for MNC's.
http://techspot121.blogspot.com/