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EventDemoDlg.cpp
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C/C++ Source or Header
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1999-06-14
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5KB
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222 lines
// EventDemoDlg.cpp : implementation file
//
#include "stdafx.h"
#include "EventDemo.h"
#include "EventDemoDlg.h"
#include "ArConEventSink.h"
#include "MakroUtil.h"
#include <AfxCtl.h>
#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()
/////////////////////////////////////////////////////////////////////////////
// CEventDemoDlg dialog
CEventDemoDlg::CEventDemoDlg(CWnd* pParent /*=NULL*/)
: CDialog(CEventDemoDlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CEventDemoDlg)
// NOTE: the ClassWizard will add member initialization here
//}}AFX_DATA_INIT
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
m_pArConEXE = NULL;
m_pEventSink = NULL;
}
CEventDemoDlg::~CEventDemoDlg()
{
CleanUp();
}
void CEventDemoDlg::CleanUp()
{
if (m_pEventSink) {
AfxConnectionUnadvise(m_pArConEXE->m_lpDispatch, DIID__ArConEvents,
m_pEventSink->GetIDispatch(FALSE), FALSE, m_eventCookie);
m_pEventSink->ExternalRelease();
m_pEventSink = NULL;
}
if (m_pArConEXE) {
m_pArConEXE->EndMe();
m_pArConEXE->ReleaseDispatch();
delete m_pArConEXE;
m_pArConEXE = NULL;
}
}
void CEventDemoDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CEventDemoDlg)
DDX_Control(pDX, IDC_LIST, m_eventList);
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CEventDemoDlg, CDialog)
//{{AFX_MSG_MAP(CEventDemoDlg)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CEventDemoDlg message handlers
BOOL CEventDemoDlg::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);
}
}
SetIcon(m_hIcon, TRUE); // Set big icon
SetIcon(m_hIcon, FALSE); // Set small icon
// Erzeuge die OLE Verbindung zur ArCon.EXE
m_pArConEXE = new IArCon;
m_pArConEXE->CreateDispatch("ArCon.Application.1");
// Erzeuge die Senke fⁿr die ArCon-Ereignisse
m_pEventSink = new ArConEventSink(this);
if (!AfxConnectionAdvise(m_pArConEXE->m_lpDispatch, DIID__ArConEvents,
m_pEventSink->GetIDispatch(FALSE), FALSE, &m_eventCookie))
{
TRACE("Konnte die Event-Verbindung nicht herstellen!\n");
}
// Nachdem die Event-Senke verbunden ist, k÷nnen wir die Ereignisse
// aktivieren
m_pArConEXE->StartMe((long)m_hWnd, AfxGetApp()->m_pszHelpFilePath);
// Test: fordere einen Click an
CBitmap bmp;
bmp.LoadBitmap(IDB_CROSS);
VARIANT pic;
ArConPictureFromBitmap(bmp, &pic);
m_pArConEXE->GetOneClick("Bitte einmal klicken!", pic, 4711);
VariantClear(&pic);
return TRUE; // return TRUE unless you set the focus to a control
}
void CEventDemoDlg::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 CEventDemoDlg::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();
}
}
HCURSOR CEventDemoDlg::OnQueryDragIcon()
{
return (HCURSOR) m_hIcon;
}
void CEventDemoDlg::Display(const CString & msg)
{
CString line;
m_eventList.AddString(msg);
}