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Articles / Desktop Programming / WTL

Form Designer

26 Jul 2021CPOL24 min read 351.2K   82.5K   230  
Component for adding scriptable forms capabilities to an application.
// MFCDemoView.cpp : implementation of the CMFCDemoView class
//
// Author : David Shepherd
//			Copyright (c) 2002, DaeDoe-Software
//
/////////////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "MFCDemo.h"

#include "MFCDemoDoc.h"
#include "MFCDemoView.h"

#include "Class1.h"
#include "Class2.h"

#include "GridSettingsDlg.h"
#include "InsertErrorDlg.h"
#include "PreviewDlg.h"
#include "ScriptErrorDlg.h"

#include "FormEditorItemCollection.h"
#include "Script.h"
#include "ViewableForm.h"

// define this if FM20 is available on the system
//#define FM20_AVAILABLE

#ifdef FM20_AVAILABLE
#pragma warning (disable : 4192)
#import "FM20.dll" raw_interfaces_only
#pragma warning (default : 4192)
#endif

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

// displays the insert error dialog on error
#define SHOW_INSERT_ERROR(progid)	\
	if(Caught)						\
	{								\
		CInsertErrorDlg Dlg;		\
		Dlg.m_ProgId=(progid);		\
		(void)Dlg.DoModal();		\
	}

/////////////////////////////////////////////////////////////////////////////
// CMFCDemoView

IMPLEMENT_DYNCREATE(CMFCDemoView, CView)

BEGIN_MESSAGE_MAP(CMFCDemoView, CView)
	//{{AFX_MSG_MAP(CMFCDemoView)
	ON_NOTIFY(TCN_SELCHANGE, IDC_TAB, OnSelchangeTab)
	ON_COMMAND(ID_NEW, OnNew)
	ON_UPDATE_COMMAND_UI(ID_NEW, OnUpdateNew)
	ON_COMMAND(ID_OPEN, OnOpen)
	ON_UPDATE_COMMAND_UI(ID_OPEN, OnUpdateOpen)
	ON_COMMAND(ID_SAVE, OnSave)
	ON_UPDATE_COMMAND_UI(ID_SAVE, OnUpdateSave)
	ON_COMMAND(ID_SAVE_AS, OnSaveAs)
	ON_UPDATE_COMMAND_UI(ID_SAVE_AS, OnUpdateSaveAs)
	ON_COMMAND(ID_CUT, OnCut)
	ON_UPDATE_COMMAND_UI(ID_CUT, OnUpdateCut)
	ON_COMMAND(ID_COPY, OnCopy)
	ON_UPDATE_COMMAND_UI(ID_COPY, OnUpdateCopy)
	ON_COMMAND(ID_PASTE, OnPaste)
	ON_UPDATE_COMMAND_UI(ID_PASTE, OnUpdatePaste)
	ON_COMMAND(ID_UNDO, OnUndo)
	ON_UPDATE_COMMAND_UI(ID_UNDO, OnUpdateUndo)
	ON_COMMAND(ID_REDO, OnRedo)
	ON_UPDATE_COMMAND_UI(ID_REDO, OnUpdateRedo)
	ON_COMMAND(ID_ABOUT, OnAbout)
	ON_UPDATE_COMMAND_UI(ID_ABOUT, OnUpdateAbout)
	ON_COMMAND(ID_FRAME, OnFrame)
	ON_UPDATE_COMMAND_UI(ID_FRAME, OnUpdateFrame)
	ON_COMMAND(ID_RECTANGLE, OnRectangle)
	ON_UPDATE_COMMAND_UI(ID_RECTANGLE, OnUpdateRectangle)
	ON_COMMAND(ID_PICTURE, OnPicture)
	ON_UPDATE_COMMAND_UI(ID_PICTURE, OnUpdatePicture)
	ON_COMMAND(ID_LABEL, OnLabel)
	ON_UPDATE_COMMAND_UI(ID_LABEL, OnUpdateLabel)
	ON_COMMAND(ID_BUTTON, OnButton)
	ON_UPDATE_COMMAND_UI(ID_BUTTON, OnUpdateButton)
	ON_COMMAND(ID_CHECK, OnCheck)
	ON_UPDATE_COMMAND_UI(ID_CHECK, OnUpdateCheck)
	ON_COMMAND(ID_RADIO, OnRadio)
	ON_UPDATE_COMMAND_UI(ID_RADIO, OnUpdateRadio)
	ON_COMMAND(ID_TEXT, OnText)
	ON_UPDATE_COMMAND_UI(ID_TEXT, OnUpdateText)
	ON_COMMAND(ID_COMBO, OnCombo)
	ON_UPDATE_COMMAND_UI(ID_COMBO, OnUpdateCombo)
	ON_COMMAND(ID_LIST, OnList)
	ON_UPDATE_COMMAND_UI(ID_LIST, OnUpdateList)
	ON_COMMAND(ID_HSCROLL, OnHScroll)
	ON_UPDATE_COMMAND_UI(ID_HSCROLL, OnUpdateHScroll)
	ON_COMMAND(ID_VSCROLL, OnVScroll)
	ON_UPDATE_COMMAND_UI(ID_VSCROLL, OnUpdateVScroll)
	ON_COMMAND(ID_SPIN, OnSpin)
	ON_UPDATE_COMMAND_UI(ID_SPIN, OnUpdateSpin)
	ON_COMMAND(ID_SLIDER, OnSlider)
	ON_UPDATE_COMMAND_UI(ID_SLIDER, OnUpdateSlider)
	ON_COMMAND(ID_PROGRESS, OnProgress)
	ON_UPDATE_COMMAND_UI(ID_PROGRESS, OnUpdateProgress)
	ON_COMMAND(ID_ACTIVEX, OnActivex)
	ON_UPDATE_COMMAND_UI(ID_ACTIVEX, OnUpdateActivex)
	ON_COMMAND(ID_DELETE, OnDelete)
	ON_UPDATE_COMMAND_UI(ID_DELETE, OnUpdateDelete)
	ON_COMMAND(ID_GRID, OnGrid)
	ON_UPDATE_COMMAND_UI(ID_GRID, OnUpdateGrid)
	ON_COMMAND(ID_GRID_SETTINGS, OnGridSettings)
	ON_UPDATE_COMMAND_UI(ID_GRID_SETTINGS, OnUpdateGridSettings)
	ON_COMMAND(ID_TAB, OnTab)
	ON_UPDATE_COMMAND_UI(ID_TAB, OnUpdateTab)
	ON_COMMAND(ID_SELECT_ALL, OnSelectAll)
	ON_UPDATE_COMMAND_UI(ID_SELECT_ALL, OnUpdateSelectAll)
	ON_COMMAND(ID_UNSELECT_ALL, OnUnselectAll)
	ON_UPDATE_COMMAND_UI(ID_UNSELECT_ALL, OnUpdateUnselectAll)
	ON_COMMAND(ID_PROPERTIES, OnProperties)
	ON_UPDATE_COMMAND_UI(ID_PROPERTIES, OnUpdateProperties)
	ON_COMMAND(ID_LEFT, OnLeft)
	ON_UPDATE_COMMAND_UI(ID_LEFT, OnUpdateLeft)
	ON_COMMAND(ID_RIGHT, OnRight)
	ON_UPDATE_COMMAND_UI(ID_RIGHT, OnUpdateRight)
	ON_COMMAND(ID_UP, OnUp)
	ON_UPDATE_COMMAND_UI(ID_UP, OnUpdateUp)
	ON_COMMAND(ID_DOWN, OnDown)
	ON_UPDATE_COMMAND_UI(ID_DOWN, OnUpdateDown)
	ON_COMMAND(ID_LAYOUT_SENDTOBACK, OnLayoutSendtoback)
	ON_UPDATE_COMMAND_UI(ID_LAYOUT_SENDTOBACK, OnUpdateLayoutSendtoback)
	ON_COMMAND(ID_LAYOUT_BRINGTOFRONT, OnLayoutBringtofront)
	ON_UPDATE_COMMAND_UI(ID_LAYOUT_BRINGTOFRONT, OnUpdateLayoutBringtofront)
	ON_COMMAND(ID_ALIGN_LEFT, OnAlignLeft)
	ON_UPDATE_COMMAND_UI(ID_ALIGN_LEFT, OnUpdateAlignLeft)
	ON_COMMAND(ID_ALIGN_RIGHT, OnAlignRight)
	ON_UPDATE_COMMAND_UI(ID_ALIGN_RIGHT, OnUpdateAlignRight)
	ON_COMMAND(ID_ALIGN_TOP, OnAlignTop)
	ON_UPDATE_COMMAND_UI(ID_ALIGN_TOP, OnUpdateAlignTop)
	ON_COMMAND(ID_ALIGN_BOTTOM, OnAlignBottom)
	ON_UPDATE_COMMAND_UI(ID_ALIGN_BOTTOM, OnUpdateAlignBottom)
	ON_COMMAND(ID_SPACE_HORZ, OnSpaceHorz)
	ON_UPDATE_COMMAND_UI(ID_SPACE_HORZ, OnUpdateSpaceHorz)
	ON_COMMAND(ID_SPACE_VERT, OnSpaceVert)
	ON_UPDATE_COMMAND_UI(ID_SPACE_VERT, OnUpdateSpaceVert)
	ON_COMMAND(ID_SIZE_LARGEST_WIDTH, OnSizeLargestWidth)
	ON_UPDATE_COMMAND_UI(ID_SIZE_LARGEST_WIDTH, OnUpdateSizeLargestWidth)
	ON_COMMAND(ID_SIZE_LARGEST_HEIGHT, OnSizeLargestHeight)
	ON_UPDATE_COMMAND_UI(ID_SIZE_LARGEST_HEIGHT, OnUpdateSizeLargestHeight)
	ON_COMMAND(ID_SIZE_LARGEST, OnSizeLargest)
	ON_UPDATE_COMMAND_UI(ID_SIZE_LARGEST, OnUpdateSizeLargest)
	ON_COMMAND(ID_SIZE_SMALLEST_WIDTH, OnSizeSmallestWidth)
	ON_UPDATE_COMMAND_UI(ID_SIZE_SMALLEST_WIDTH, OnUpdateSizeSmallestWidth)
	ON_COMMAND(ID_SIZE_SMALLEST_HEIGHT, OnSizeSmallestHeight)
	ON_UPDATE_COMMAND_UI(ID_SIZE_SMALLEST_HEIGHT, OnUpdateSizeSmallestHeight)
	ON_COMMAND(ID_SIZE_SMALLEST, OnSizeSmallest)
	ON_UPDATE_COMMAND_UI(ID_SIZE_SMALLEST, OnUpdateSizeSmallest)
	ON_COMMAND(ID_CENTER_HORZ, OnCenterHorz)
	ON_UPDATE_COMMAND_UI(ID_CENTER_HORZ, OnUpdateCenterHorz)
	ON_COMMAND(ID_CENTER_VERT, OnCenterVert)
	ON_UPDATE_COMMAND_UI(ID_CENTER_VERT, OnUpdateCenterVert)
	ON_COMMAND(ID_CENTER, OnCenter)
	ON_UPDATE_COMMAND_UI(ID_CENTER, OnUpdateCenter)
	ON_COMMAND(ID_VALIDATE_SCRIPT, OnValidateScript)
	ON_UPDATE_COMMAND_UI(ID_VALIDATE_SCRIPT, OnUpdateValidateScript)
	ON_COMMAND(ID_PREVIEW_AUTO_SIZE, OnPreviewAutoSize)
	ON_UPDATE_COMMAND_UI(ID_PREVIEW_AUTO_SIZE, OnUpdatePreviewAutoSize)
	ON_COMMAND(ID_PREVIEW, OnPreview)
	ON_UPDATE_COMMAND_UI(ID_PREVIEW, OnUpdatePreview)
	ON_WM_CREATE()
	ON_WM_SIZE()
	ON_WM_ERASEBKGND()
	//}}AFX_MSG_MAP
	// Standard printing commands
	ON_COMMAND(ID_FILE_PRINT, CView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_DIRECT, CView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_PREVIEW, CView::OnFilePrintPreview)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMFCDemoView construction/destruction

CMFCDemoView::CMFCDemoView() :
	m_hAccel(NULL),
	m_FES_Busy(FALSE),
	m_FES_Modified(FALSE),
	m_FES_CanPaste(FALSE),
	m_FES_CanUndo(FALSE),
	m_FES_CanRedo(FALSE),
	m_FES_ItemCount(0),
	m_FES_SelectedItemCount(0)
{
	//{{AFX_DATA_INIT(CMFCDemoView)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	// TODO: add construction code here
}

CMFCDemoView::~CMFCDemoView()
{
}

CString CMFCDemoView::GetTempFileName()
{
	// create the temporary file name
	const DWORD BufLen=2048;
	TCHAR Buf[BufLen]=_T("");
	DWORD Count=GetTempPath(BufLen,Buf);
	if(Count==0 || Count > BufLen)
	{
		throw CError();
	}
	CString TempFileName=Buf;
	TempFileName+=_T("MFCDemo.tmp");

	return TempFileName;
}

BOOL CMFCDemoView::PreCreateWindow(CREATESTRUCT& cs)
{
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs

	return CView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CMFCDemoView drawing

void CMFCDemoView::OnDraw(CDC* pDC)
{
	CMFCDemoDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	// TODO: add draw code for native data here
}

/////////////////////////////////////////////////////////////////////////////
// CMFCDemoView printing

BOOL CMFCDemoView::OnPreparePrinting(CPrintInfo* pInfo)
{
	// default preparation
	return DoPreparePrinting(pInfo);
}

void CMFCDemoView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add extra initialization before printing
}

void CMFCDemoView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add cleanup after printing
}

void CMFCDemoView::OnPrint(CDC* pDC, CPrintInfo* /*pInfo*/)
{
	// TODO: add customized printing code here
}

/////////////////////////////////////////////////////////////////////////////
// CMFCDemoView diagnostics

#ifdef _DEBUG
void CMFCDemoView::AssertValid() const
{
	CView::AssertValid();
}

void CMFCDemoView::Dump(CDumpContext& dc) const
{
	CView::Dump(dc);
}

CMFCDemoDoc* CMFCDemoView::GetDocument() // non-debug version is inline
{
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CMFCDemoDoc)));
	return (CMFCDemoDoc*)m_pDocument;
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CMFCDemoView message handlers

BEGIN_EVENTSINK_MAP(CMFCDemoView, CView)
    //{{AFX_EVENTSINK_MAP(CMFCDemoView)
	ON_EVENT(CMFCDemoView, IDC_FORMEDITOR, 1 /* StateChanged */, OnStateChangedFormeditor, VTS_BOOL VTS_BOOL VTS_BOOL VTS_BOOL VTS_BOOL VTS_I4 VTS_I4)
	ON_EVENT(CMFCDemoView, IDC_FORMEDITOR, 2 /* EditExistingEventHandler */, OnEditExistingEventHandlerFormeditor, VTS_NONE)
	ON_EVENT(CMFCDemoView, IDC_FORMEDITOR, 4 /* EditScriptError */, OnEditScriptErrorFormeditor, VTS_BSTR VTS_I4 VTS_BSTR)
	ON_EVENT(CMFCDemoView, IDC_SIMPLESCRIPTEDITOR, 1 /* ModifiedStateChanged */, OnModifiedStateChangedSimplescripteditor, VTS_BOOL)
	//}}AFX_EVENTSINK_MAP
END_EVENTSINK_MAP()

void CMFCDemoView::OnStateChangedFormeditor(BOOL Busy, BOOL Modified, BOOL CanPaste, BOOL CanUndo, BOOL CanRedo, long ItemCount, long SelectedItemCount) 
{
BLOCK_BEGIN
	// save the form editor state
	m_FES_Busy=Busy;
	m_FES_Modified=Modified;
	m_FES_CanPaste=CanPaste;
	m_FES_CanUndo=CanUndo;
	m_FES_CanRedo=CanRedo;
	m_FES_ItemCount=ItemCount;
	m_FES_SelectedItemCount=SelectedItemCount;

	// set the modified flag
	if(Modified)
	{
		CMFCDemoDoc *pDoc=GetDocument();
		ASSERT(pDoc!=NULL);
		pDoc->SetModifiedFlag();
	}
BLOCK_END
}

void CMFCDemoView::OnEditExistingEventHandlerFormeditor() 
{
BLOCK_BEGIN
	// select the script editor tab
	(void)m_Tab.SetCurSel(1);
	// simulate a tab change notification
	// todo : set the parameters correctly when required
	NMHDR Dummy1;
	LRESULT Dummy2;
	OnSelchangeTab(&Dummy1,&Dummy2);
BLOCK_END
}

void CMFCDemoView::OnEditScriptErrorFormeditor(LPCTSTR Source, long Number, LPCTSTR Description) 
{
BLOCK_BEGIN
	// select the script editor tab
	(void)m_Tab.SetCurSel(1);
	// simulate a tab change notification
	// todo : set the parameters correctly when required
	NMHDR Dummy1;
	LRESULT Dummy2;
	OnSelchangeTab(&Dummy1,&Dummy2);

	// show the error details
	CWnd *pFocusWnd=GetFocus();
	CScriptErrorDlg Dlg;
	Dlg.m_ErrorDetails.Format(
		_T("Error Details\r\n\r\n")
		_T("Source : %s\r\n")
		_T("Number : %d - %08X Hex\r\n")
		_T("Description : %s"),Source,Number,Number,Description);
	(void)Dlg.DoModal();
	if(pFocusWnd!=NULL)
	{
		(void)pFocusWnd->SetFocus();
	}
BLOCK_END
}

void CMFCDemoView::OnModifiedStateChangedSimplescripteditor(BOOL Modified) 
{
BLOCK_BEGIN
	// set the modified flag
	if(Modified)
	{
		CMFCDemoDoc *pDoc=GetDocument();
		ASSERT(pDoc!=NULL);
		pDoc->SetModifiedFlag();
	}
BLOCK_END
}

void CMFCDemoView::OnSelchangeTab(NMHDR* pNMHDR, LRESULT* pResult) 
{
BLOCK_BEGIN
	// show the relevant tab component
	switch(m_Tab.GetCurSel())
	{
	// form editor
	case 0:
		(void)m_FormEditor.SetWindowPos(
			&wndTop,0,0,0,0,SWP_NOMOVE|SWP_NOSIZE);
		(void)m_FormEditor.SetFocus();
		break;
	// script editor
	case 1:
		(void)m_SimpleScriptEditor.SetWindowPos(
			&wndTop,0,0,0,0,SWP_NOMOVE|SWP_NOSIZE);
		(void)m_SimpleScriptEditor.SetFocus();
		break;
	// form viewer
	case 2:
		(void)m_FormViewer.SetWindowPos(
			&wndTop,0,0,0,0,SWP_NOMOVE|SWP_NOSIZE);
		(void)m_FormViewer.SetFocus();
		// validate the script
		if(m_FormEditor.ValidateScript()==FALSE)
		{
			throw CError();
		}
		// save the form
		m_FormEditor.SaveToFile(GetTempFileName());
		// load the form into the viewer
		m_FormViewer.LoadFromFile(GetTempFileName());
		// set the viewer background color (opional but looks better)
		m_FormViewer.SetBackColor(m_FormViewer.GetForm().GetBackColor());
		break;
	// unknown
	default:
		ASSERT(FALSE);
		break;
	}
	*pResult=0;
BLOCK_END
}

void CMFCDemoView::OnNew() 
{
BLOCK_BEGIN
	// delegate to the document
	CWnd *pMainWnd=AfxGetMainWnd();
	ASSERT(pMainWnd!=NULL);
	(void)pMainWnd->SendMessage(WM_COMMAND,ID_FILE_NEW);
BLOCK_END
}

void CMFCDemoView::OnUpdateNew(CCmdUI* pCmdUI) 
{
BLOCK_BEGIN
BLOCK_END
}

void CMFCDemoView::OnOpen() 
{
BLOCK_BEGIN
	// delegate to the document
	CWnd *pMainWnd=AfxGetMainWnd();
	ASSERT(pMainWnd!=NULL);
	(void)pMainWnd->SendMessage(WM_COMMAND,ID_FILE_OPEN);
BLOCK_END
}

void CMFCDemoView::OnUpdateOpen(CCmdUI* pCmdUI) 
{
BLOCK_BEGIN
BLOCK_END
}

void CMFCDemoView::OnSave() 
{
BLOCK_BEGIN
	// delegate to the document
	CWnd *pMainWnd=AfxGetMainWnd();
	ASSERT(pMainWnd!=NULL);
	(void)pMainWnd->SendMessage(WM_COMMAND,ID_FILE_SAVE);
BLOCK_END
}

void CMFCDemoView::OnUpdateSave(CCmdUI* pCmdUI) 
{
BLOCK_BEGIN
BLOCK_END
}

void CMFCDemoView::OnSaveAs() 
{
BLOCK_BEGIN
	// delegate to the document
	CWnd *pMainWnd=AfxGetMainWnd();
	ASSERT(pMainWnd!=NULL);
	(void)pMainWnd->SendMessage(WM_COMMAND,ID_FILE_SAVE_AS);
BLOCK_END
}

void CMFCDemoView::OnUpdateSaveAs(CCmdUI* pCmdUI) 
{
BLOCK_BEGIN
BLOCK_END
}

void CMFCDemoView::OnCut() 
{
BLOCK_BEGIN
	// cut selected items to the clipboard
	m_FormEditor.Cut();
BLOCK_END
}

void CMFCDemoView::OnUpdateCut(CCmdUI* pCmdUI) 
{
BLOCK_BEGIN
	pCmdUI->Enable((m_FES_SelectedItemCount >= 1) ? TRUE : FALSE);
BLOCK_END
}

void CMFCDemoView::OnCopy() 
{
BLOCK_BEGIN
	// copy selected items to the clipboard
	m_FormEditor.Copy();
BLOCK_END
}

void CMFCDemoView::OnUpdateCopy(CCmdUI* pCmdUI) 
{
BLOCK_BEGIN
	pCmdUI->Enable((m_FES_SelectedItemCount >= 1) ? TRUE : FALSE);
BLOCK_END
}

void CMFCDemoView::OnPaste() 
{
BLOCK_BEGIN
	// paste items from the clipboard into the form
	m_FormEditor.Paste();
BLOCK_END
}

void CMFCDemoView::OnUpdatePaste(CCmdUI* pCmdUI) 
{
BLOCK_BEGIN
	pCmdUI->Enable(m_FES_CanPaste);
BLOCK_END
}

void CMFCDemoView::OnUndo() 
{
BLOCK_BEGIN
	// undo the last operation
	m_FormEditor.Undo();
BLOCK_END
}

void CMFCDemoView::OnUpdateUndo(CCmdUI* pCmdUI) 
{
BLOCK_BEGIN
	pCmdUI->Enable(m_FES_CanUndo);
BLOCK_END
}

void CMFCDemoView::OnRedo() 
{
BLOCK_BEGIN
	// redo the last undo
	m_FormEditor.Redo();
BLOCK_END
}

void CMFCDemoView::OnUpdateRedo(CCmdUI* pCmdUI) 
{
BLOCK_BEGIN
	pCmdUI->Enable(m_FES_CanRedo);
BLOCK_END
}

void CMFCDemoView::OnAbout() 
{
BLOCK_BEGIN
	// delegate to the app
	CWnd *pMainWnd=AfxGetMainWnd();
	ASSERT(pMainWnd!=NULL);
	(void)pMainWnd->SendMessage(WM_COMMAND,ID_APP_ABOUT);
BLOCK_END
}

void CMFCDemoView::OnUpdateAbout(CCmdUI* pCmdUI) 
{
BLOCK_BEGIN
BLOCK_END
}

void CMFCDemoView::OnFrame() 
{
BLOCK_BEGIN
	// insert a frame
	CComPtr<IDispatch> spDispatch;
	spDispatch.Attach(m_FormEditor.Insert(_T("DDControlPack.DDLabel")));
	// manipulate the new item
	COleDispatchDriver DispatchDriver(spDispatch,FALSE);
	DispatchDriver.SetProperty(
		DISPID_BORDERSTYLE,VT_I4,3/*ddcpBorderStyleEtched*/);
	DispatchDriver.SetProperty(
		DISPID_FORECOLOR,VT_I4,m_FormEditor.GetFormForeColor());
	DispatchDriver.SetProperty(
		DISPID_BACKCOLOR,VT_I4,m_FormEditor.GetFormBackColor());
BLOCK_END
	SHOW_INSERT_ERROR(_T("ProgID : DDControlPack.DDLabel"));
}

void CMFCDemoView::OnUpdateFrame(CCmdUI* pCmdUI) 
{
BLOCK_BEGIN
BLOCK_END
}

void CMFCDemoView::OnRectangle() 
{
BLOCK_BEGIN
	// insert a rectangle
	CComPtr<IDispatch> spDispatch;
	spDispatch.Attach(m_FormEditor.Insert(_T("DDControlPack.DDLabel")));
	// manipulate the new item
	COleDispatchDriver DispatchDriver(spDispatch,FALSE);
	DispatchDriver.SetProperty(
		DISPID_BORDERSTYLE,VT_I4,0/*ddcpBorderStyleNone*/);
	DispatchDriver.SetProperty(
		DISPID_FORECOLOR,VT_I4,m_FormEditor.GetFormForeColor());
	DispatchDriver.SetProperty(
		DISPID_BACKCOLOR,VT_I4,m_FormEditor.GetFormForeColor());
BLOCK_END
	SHOW_INSERT_ERROR(_T("ProgID : DDControlPack.DDLabel"));
}

void CMFCDemoView::OnUpdateRectangle(CCmdUI* pCmdUI) 
{
BLOCK_BEGIN
BLOCK_END
}

void CMFCDemoView::OnPicture() 
{
BLOCK_BEGIN
	// insert a picture
	CComPtr<IDispatch>().Attach(m_FormEditor.Insert(_T("DDControlPack.DDPicture")));
BLOCK_END
	SHOW_INSERT_ERROR(_T("ProgID : DDControlPack.DDPicture"));
}

void CMFCDemoView::OnUpdatePicture(CCmdUI* pCmdUI) 
{
BLOCK_BEGIN
BLOCK_END
}

void CMFCDemoView::OnLabel() 
{
BLOCK_BEGIN
	// insert a label
	CComPtr<IDispatch>().Attach(m_FormEditor.Insert(_T("DDControlPack.DDLabel")));
BLOCK_END
	SHOW_INSERT_ERROR(_T("ProgID : DDControlPack.DDLabel"));
}

void CMFCDemoView::OnUpdateLabel(CCmdUI* pCmdUI) 
{
BLOCK_BEGIN
BLOCK_END
}

void CMFCDemoView::OnButton() 
{
BLOCK_BEGIN
	// insert a command button
	CComPtr<IDispatch>().Attach(m_FormEditor.Insert(_T("DDControlPack.DDButton")));
BLOCK_END
	SHOW_INSERT_ERROR(_T("ProgID : DDControlPack.DDButton"));
}

void CMFCDemoView::OnUpdateButton(CCmdUI* pCmdUI) 
{
BLOCK_BEGIN
BLOCK_END
}

void CMFCDemoView::OnCheck() 
{
BLOCK_BEGIN
	// inset a check box
	CComPtr<IDispatch>().Attach(m_FormEditor.Insert(_T("DDControlPack.DDCheckBox")));
BLOCK_END
	SHOW_INSERT_ERROR(_T("ProgID : DDControlPack.DDCheckBox"));
}

void CMFCDemoView::OnUpdateCheck(CCmdUI* pCmdUI) 
{
BLOCK_BEGIN
BLOCK_END
}

void CMFCDemoView::OnRadio() 
{
BLOCK_BEGIN
	// insert a radio button
	CComPtr<IDispatch>().Attach(m_FormEditor.Insert(_T("DDControlPack.DDRadioButton")));
BLOCK_END
	SHOW_INSERT_ERROR(_T("ProgID : DDControlPack.DDRadioButton"));
}

void CMFCDemoView::OnUpdateRadio(CCmdUI* pCmdUI) 
{
BLOCK_BEGIN
BLOCK_END
}

void CMFCDemoView::OnText() 
{
BLOCK_BEGIN
	// inset a text box
	CComPtr<IDispatch>().Attach(m_FormEditor.Insert(_T("DDControlPack.DDTextBox")));
BLOCK_END
	SHOW_INSERT_ERROR(_T("ProgID : DDControlPack.DDTextBox"));
}

void CMFCDemoView::OnUpdateText(CCmdUI* pCmdUI) 
{
BLOCK_BEGIN
BLOCK_END
}

void CMFCDemoView::OnCombo() 
{
BLOCK_BEGIN
	// insert a combo box
	CComPtr<IDispatch>().Attach(m_FormEditor.Insert(_T("DDControlPack.DDComboBox")));
BLOCK_END
	SHOW_INSERT_ERROR(_T("ProgID : DDControlPack.DDComboBox"));
}

void CMFCDemoView::OnUpdateCombo(CCmdUI* pCmdUI) 
{
BLOCK_BEGIN
BLOCK_END
}

void CMFCDemoView::OnList() 
{
BLOCK_BEGIN
	// insert a list box
	CComPtr<IDispatch>().Attach(m_FormEditor.Insert(_T("DDControlPack.DDListBox")));
BLOCK_END
	SHOW_INSERT_ERROR(_T("ProgID : DDControlPack.DDListBox"));
}

void CMFCDemoView::OnUpdateList(CCmdUI* pCmdUI) 
{
BLOCK_BEGIN
BLOCK_END
}

void CMFCDemoView::OnHScroll() 
{
BLOCK_BEGIN
	// insert a horizontal scroll bar
	CComPtr<IDispatch>().Attach(m_FormEditor.Insert(_T("DDControlPack.DDHorzScrollBar")));
BLOCK_END
	SHOW_INSERT_ERROR(_T("ProgID : DDControlPack.DDHorzScrollBar"));
}

void CMFCDemoView::OnUpdateHScroll(CCmdUI* pCmdUI) 
{
BLOCK_BEGIN
BLOCK_END
}

void CMFCDemoView::OnVScroll() 
{
BLOCK_BEGIN
	// insert a vertical scroll bar
	CComPtr<IDispatch>().Attach(m_FormEditor.Insert(_T("DDControlPack.DDVertScrollBar")));
BLOCK_END
	SHOW_INSERT_ERROR(_T("ProgID : DDControlPack.DDVertScrollBar"));
}

void CMFCDemoView::OnUpdateVScroll(CCmdUI* pCmdUI) 
{
BLOCK_BEGIN
BLOCK_END
}

void CMFCDemoView::OnSpin() 
{
BLOCK_BEGIN
	// insert a spin control
	CComPtr<IDispatch>().Attach(m_FormEditor.Insert(_T("MSComCtl2.UpDown")));
BLOCK_END
	SHOW_INSERT_ERROR(_T("ProgID : MSComCtl2.UpDown"));
}

void CMFCDemoView::OnUpdateSpin(CCmdUI* pCmdUI) 
{
BLOCK_BEGIN
BLOCK_END
}

void CMFCDemoView::OnSlider() 
{
BLOCK_BEGIN
	// insert a slider
	CComPtr<IDispatch>().Attach(m_FormEditor.Insert(_T("MSComCtlLib.Slider")));
BLOCK_END
	SHOW_INSERT_ERROR(_T("ProgID : MSComCtlLib.Slider"));
}

void CMFCDemoView::OnUpdateSlider(CCmdUI* pCmdUI) 
{
BLOCK_BEGIN
BLOCK_END
}

void CMFCDemoView::OnProgress() 
{
BLOCK_BEGIN
	// insert a progress bar
	CComPtr<IDispatch>().Attach(m_FormEditor.Insert(_T("MSComCtlLib.ProgCtrl")));
BLOCK_END
	SHOW_INSERT_ERROR(_T("ProgID : MSComCtlLib.ProgCtrl"));
}

void CMFCDemoView::OnUpdateProgress(CCmdUI* pCmdUI) 
{
BLOCK_BEGIN
BLOCK_END
}

void CMFCDemoView::OnActivex() 
{
	CString ProgId;
BLOCK_BEGIN
	// insert an activex control from a list of controls installed on the system
	ProgId=m_FormEditor.ShowInsertDialog();
	if(ProgId.GetLength())
	{
		CComPtr<IDispatch>().Attach(m_FormEditor.Insert(ProgId));
	}
BLOCK_END
	SHOW_INSERT_ERROR(CString(_T("ProgID : ")+ProgId));
}

void CMFCDemoView::OnUpdateActivex(CCmdUI* pCmdUI) 
{
BLOCK_BEGIN
BLOCK_END
}

void CMFCDemoView::OnDelete() 
{
BLOCK_BEGIN
	// delete selected items
	m_FormEditor.Delete();
BLOCK_END
}

void CMFCDemoView::OnUpdateDelete(CCmdUI* pCmdUI) 
{
BLOCK_BEGIN
	pCmdUI->Enable((m_FES_SelectedItemCount >= 1) ? TRUE : FALSE);
BLOCK_END
}

void CMFCDemoView::OnGrid() 
{
BLOCK_BEGIN
	// toggle the grid
	m_FormEditor.SetGridVisible(
		m_FormEditor.GetGridVisible() ? FALSE : TRUE);
BLOCK_END
}

void CMFCDemoView::OnUpdateGrid(CCmdUI* pCmdUI) 
{
BLOCK_BEGIN
BLOCK_END
}

void CMFCDemoView::OnGridSettings() 
{
BLOCK_BEGIN
	// show the grid settings dialog
	CGridSettingsDlg Dlg;
	Dlg.m_Width=m_FormEditor.GetGridWidth();
	Dlg.m_Height=m_FormEditor.GetGridHeight();
	if(Dlg.DoModal()==IDOK)
	{
		m_FormEditor.SetGridWidth(Dlg.m_Width);
		m_FormEditor.SetGridHeight(Dlg.m_Height);
	}
BLOCK_END
}

void CMFCDemoView::OnUpdateGridSettings(CCmdUI* pCmdUI) 
{
BLOCK_BEGIN
BLOCK_END
}

void CMFCDemoView::OnTab() 
{
BLOCK_BEGIN
	// switch the form editor into tab ordering mode
	m_FormEditor.SetTabOrder();
BLOCK_END
}

void CMFCDemoView::OnUpdateTab(CCmdUI* pCmdUI) 
{
BLOCK_BEGIN
BLOCK_END
}

void CMFCDemoView::OnSelectAll() 
{
BLOCK_BEGIN
	// select all items
	m_FormEditor.SelectAll();
BLOCK_END
}

void CMFCDemoView::OnUpdateSelectAll(CCmdUI* pCmdUI) 
{
BLOCK_BEGIN
BLOCK_END
}

void CMFCDemoView::OnUnselectAll() 
{
BLOCK_BEGIN
	// unselect all items
	m_FormEditor.SelectNone();
BLOCK_END
}

void CMFCDemoView::OnUpdateUnselectAll(CCmdUI* pCmdUI) 
{
BLOCK_BEGIN
BLOCK_END
}

void CMFCDemoView::OnProperties() 
{
BLOCK_BEGIN
	// show property pages for the current selection
	m_FormEditor.Properties();
BLOCK_END
}

void CMFCDemoView::OnUpdateProperties(CCmdUI* pCmdUI) 
{
BLOCK_BEGIN
	pCmdUI->Enable((m_FES_SelectedItemCount <= 1) ? TRUE : FALSE);
BLOCK_END
}

void CMFCDemoView::OnLeft() 
{
BLOCK_BEGIN
	// move selected items left by a single pixel
	m_FormEditor.MoveLeft();
BLOCK_END
}

void CMFCDemoView::OnUpdateLeft(CCmdUI* pCmdUI) 
{
BLOCK_BEGIN
	pCmdUI->Enable((m_FES_SelectedItemCount >= 1) ? TRUE : FALSE);
BLOCK_END
}

void CMFCDemoView::OnRight() 
{
BLOCK_BEGIN
	// move selected items right by a single pixel
	m_FormEditor.MoveRight();
BLOCK_END
}

void CMFCDemoView::OnUpdateRight(CCmdUI* pCmdUI) 
{
BLOCK_BEGIN
	pCmdUI->Enable((m_FES_SelectedItemCount >= 1) ? TRUE : FALSE);
BLOCK_END
}

void CMFCDemoView::OnUp() 
{
BLOCK_BEGIN
	// move selected items up by a single pixel
	m_FormEditor.MoveUp();
BLOCK_END
}

void CMFCDemoView::OnUpdateUp(CCmdUI* pCmdUI) 
{
BLOCK_BEGIN
	pCmdUI->Enable((m_FES_SelectedItemCount >= 1) ? TRUE : FALSE);
BLOCK_END
}

void CMFCDemoView::OnDown() 
{
BLOCK_BEGIN
	// move selected items down by a single pixel
	m_FormEditor.MoveDown();
BLOCK_END
}

void CMFCDemoView::OnUpdateDown(CCmdUI* pCmdUI) 
{
BLOCK_BEGIN
	pCmdUI->Enable((m_FES_SelectedItemCount >= 1) ? TRUE : FALSE);
BLOCK_END
}

void CMFCDemoView::OnLayoutSendtoback() 
{
BLOCK_BEGIN
	// move selected items to the back of all other items
	m_FormEditor.SendToBack();
BLOCK_END
}

void CMFCDemoView::OnUpdateLayoutSendtoback(CCmdUI* pCmdUI) 
{
BLOCK_BEGIN
	// at least 1 item must be selected but not all of them
	if(m_FES_SelectedItemCount > 0 && m_FES_SelectedItemCount!=m_FES_ItemCount)
	{
		pCmdUI->Enable(TRUE);
	}
	else
	{
		pCmdUI->Enable(FALSE);
	}
BLOCK_END
}

void CMFCDemoView::OnLayoutBringtofront() 
{
BLOCK_BEGIN
	// bring selected items to the front of all other items
	m_FormEditor.BringToFront();
BLOCK_END
}

void CMFCDemoView::OnUpdateLayoutBringtofront(CCmdUI* pCmdUI) 
{
BLOCK_BEGIN
	// at least 1 item must be selected but not all of them
	if(m_FES_SelectedItemCount > 0 && m_FES_SelectedItemCount!=m_FES_ItemCount)
	{
		pCmdUI->Enable(TRUE);
	}
	else
	{
		pCmdUI->Enable(FALSE);
	}
BLOCK_END
}

void CMFCDemoView::OnAlignLeft() 
{
BLOCK_BEGIN
	// align selected items to the left most
	m_FormEditor.AlignLeft();
BLOCK_END
}

void CMFCDemoView::OnUpdateAlignLeft(CCmdUI* pCmdUI) 
{
BLOCK_BEGIN
	pCmdUI->Enable((m_FES_SelectedItemCount >= 2) ? TRUE : FALSE);
BLOCK_END
}

void CMFCDemoView::OnAlignRight() 
{
BLOCK_BEGIN
	// align selected items to the right most
	m_FormEditor.AlignRight();
BLOCK_END
}

void CMFCDemoView::OnUpdateAlignRight(CCmdUI* pCmdUI) 
{
BLOCK_BEGIN
	pCmdUI->Enable((m_FES_SelectedItemCount >= 2) ? TRUE : FALSE);
BLOCK_END
}

void CMFCDemoView::OnAlignTop() 
{
BLOCK_BEGIN
	// align selected items to the top most
	m_FormEditor.AlignTop();
BLOCK_END
}

void CMFCDemoView::OnUpdateAlignTop(CCmdUI* pCmdUI) 
{
BLOCK_BEGIN
	pCmdUI->Enable((m_FES_SelectedItemCount >= 2) ? TRUE : FALSE);
BLOCK_END
}

void CMFCDemoView::OnAlignBottom() 
{
BLOCK_BEGIN
	// align selected items to the bottom most
	m_FormEditor.AlignBottom();
BLOCK_END
}

void CMFCDemoView::OnUpdateAlignBottom(CCmdUI* pCmdUI) 
{
BLOCK_BEGIN
	pCmdUI->Enable((m_FES_SelectedItemCount >= 2) ? TRUE : FALSE);
BLOCK_END
}

void CMFCDemoView::OnSpaceHorz() 
{
BLOCK_BEGIN
	// space selected items horizontally
	m_FormEditor.SpaceHorizontally();
BLOCK_END
}

void CMFCDemoView::OnUpdateSpaceHorz(CCmdUI* pCmdUI) 
{
BLOCK_BEGIN
	pCmdUI->Enable((m_FES_SelectedItemCount >= 3) ? TRUE : FALSE);
BLOCK_END
}

void CMFCDemoView::OnSpaceVert() 
{
BLOCK_BEGIN
	// space selected items vertically
	m_FormEditor.SpaceVertically();
BLOCK_END
}

void CMFCDemoView::OnUpdateSpaceVert(CCmdUI* pCmdUI) 
{
BLOCK_BEGIN
	pCmdUI->Enable((m_FES_SelectedItemCount >= 3) ? TRUE : FALSE);
BLOCK_END
}

void CMFCDemoView::OnSizeLargestWidth() 
{
BLOCK_BEGIN
	// size the width of selected items to match the largest
	m_FormEditor.SizeWidthToLargest();
BLOCK_END
}

void CMFCDemoView::OnUpdateSizeLargestWidth(CCmdUI* pCmdUI) 
{
BLOCK_BEGIN
	pCmdUI->Enable((m_FES_SelectedItemCount >= 2) ? TRUE : FALSE);
BLOCK_END
}

void CMFCDemoView::OnSizeLargestHeight() 
{
BLOCK_BEGIN
	// size the height of selected items to match the largest
	m_FormEditor.SizeHeightToLargest();
BLOCK_END
}

void CMFCDemoView::OnUpdateSizeLargestHeight(CCmdUI* pCmdUI) 
{
BLOCK_BEGIN
	pCmdUI->Enable((m_FES_SelectedItemCount >= 2) ? TRUE : FALSE);
BLOCK_END
}

void CMFCDemoView::OnSizeLargest() 
{
BLOCK_BEGIN
	// size the width and height of selected items to match the largest
	m_FormEditor.SizeToLargest();
BLOCK_END
}

void CMFCDemoView::OnUpdateSizeLargest(CCmdUI* pCmdUI) 
{
BLOCK_BEGIN
	pCmdUI->Enable((m_FES_SelectedItemCount >= 2) ? TRUE : FALSE);
BLOCK_END
}

void CMFCDemoView::OnSizeSmallestWidth() 
{
BLOCK_BEGIN
	// size the width of selected items to match the smallest
	m_FormEditor.SizeWidthToSmallest();
BLOCK_END
}

void CMFCDemoView::OnUpdateSizeSmallestWidth(CCmdUI* pCmdUI) 
{
BLOCK_BEGIN
	pCmdUI->Enable((m_FES_SelectedItemCount >= 2) ? TRUE : FALSE);
BLOCK_END
}

void CMFCDemoView::OnSizeSmallestHeight() 
{
BLOCK_BEGIN
	// size the height of selected items to match the smallest
	m_FormEditor.SizeHeightToSmallest();
BLOCK_END
}

void CMFCDemoView::OnUpdateSizeSmallestHeight(CCmdUI* pCmdUI) 
{
BLOCK_BEGIN
	pCmdUI->Enable((m_FES_SelectedItemCount >= 2) ? TRUE : FALSE);
BLOCK_END
}

void CMFCDemoView::OnSizeSmallest() 
{
BLOCK_BEGIN
	// size the width and height of selected items to match the smallest
	m_FormEditor.SizeToSmallest();
BLOCK_END
}

void CMFCDemoView::OnUpdateSizeSmallest(CCmdUI* pCmdUI) 
{
BLOCK_BEGIN
	pCmdUI->Enable((m_FES_SelectedItemCount >= 2) ? TRUE : FALSE);
BLOCK_END
}

void CMFCDemoView::OnCenterHorz() 
{
BLOCK_BEGIN
	// align selected items to the form horizontal center
	m_FormEditor.FormAlignHCenter();
BLOCK_END
}

void CMFCDemoView::OnUpdateCenterHorz(CCmdUI* pCmdUI) 
{
BLOCK_BEGIN
	pCmdUI->Enable((m_FES_SelectedItemCount >= 1) ? TRUE : FALSE);
BLOCK_END
}

void CMFCDemoView::OnCenterVert() 
{
BLOCK_BEGIN
	// align selected items to the form vertical center
	m_FormEditor.FormAlignVCenter();
BLOCK_END
}

void CMFCDemoView::OnUpdateCenterVert(CCmdUI* pCmdUI) 
{
BLOCK_BEGIN
	pCmdUI->Enable((m_FES_SelectedItemCount >= 1) ? TRUE : FALSE);
BLOCK_END
}

void CMFCDemoView::OnCenter() 
{
BLOCK_BEGIN
	// align selected items to the form horizontal and vertical center
	m_FormEditor.FormAlignBoth();
BLOCK_END
}

void CMFCDemoView::OnUpdateCenter(CCmdUI* pCmdUI) 
{
BLOCK_BEGIN
	pCmdUI->Enable((m_FES_SelectedItemCount >= 1) ? TRUE : FALSE);
BLOCK_END
}

void CMFCDemoView::OnValidateScript() 
{
BLOCK_BEGIN
	// check the script for errors
	if(m_FormEditor.ValidateScript())
	{
		(void)AfxMessageBox(
			_T("The script does not contain any errors."),MB_ICONINFORMATION);
	}
BLOCK_END
}

void CMFCDemoView::OnUpdateValidateScript(CCmdUI* pCmdUI) 
{
BLOCK_BEGIN
BLOCK_END
}

void CMFCDemoView::OnPreviewAutoSize() 
{
BLOCK_BEGIN
	// validate the script
	if(m_FormEditor.ValidateScript()==FALSE)
	{
		throw CError();
	}
	// create the preview dialog
	CPreviewDlg Dlg;
	Dlg.m_AutoSizing=TRUE;
	Dlg.m_FileName=GetTempFileName();
	// expose objects - see OnInitialUpdate() for more details
	// class1
	CExposedObjectInfo ExposedObjectInfo;
	ExposedObjectInfo.m_Name=_T("Message");
	ExposedObjectInfo.m_spDispatch=m_spClass1;
	(void)Dlg.m_ExposedObjectInfoArray.Add(ExposedObjectInfo);
	// class2
	ExposedObjectInfo.m_Name=_T("YetAnotherObject");
	ExposedObjectInfo.m_spDispatch=m_spClass2;
	(void)Dlg.m_ExposedObjectInfoArray.Add(ExposedObjectInfo);
	// save the form
	m_FormEditor.SaveToFile(GetTempFileName());
	// show the preview
	(void)Dlg.DoModal();
BLOCK_END
}

void CMFCDemoView::OnUpdatePreviewAutoSize(CCmdUI* pCmdUI) 
{
BLOCK_BEGIN
BLOCK_END
}

void CMFCDemoView::OnPreview() 
{
BLOCK_BEGIN
	// validate the script
	if(m_FormEditor.ValidateScript()==FALSE)
	{
		throw CError();
	}
	// create the preview dialog
	CPreviewDlg Dlg;
	Dlg.m_AutoSizing=FALSE;
	Dlg.m_FileName=GetTempFileName();
	// expose objects - see OnInitialUpdate() for more details
	// class1
	CExposedObjectInfo ExposedObjectInfo;
	ExposedObjectInfo.m_Name=_T("Message");
	ExposedObjectInfo.m_spDispatch=m_spClass1;
	(void)Dlg.m_ExposedObjectInfoArray.Add(ExposedObjectInfo);
	// class2
	ExposedObjectInfo.m_Name=_T("YetAnotherObject");
	ExposedObjectInfo.m_spDispatch=m_spClass2;
	(void)Dlg.m_ExposedObjectInfoArray.Add(ExposedObjectInfo);
	// save the form
	m_FormEditor.SaveToFile(GetTempFileName());
	// show the preview
	(void)Dlg.DoModal();
BLOCK_END
}

void CMFCDemoView::OnUpdatePreview(CCmdUI* pCmdUI) 
{
BLOCK_BEGIN
BLOCK_END
}

int CMFCDemoView::OnCreate(LPCREATESTRUCT lpCreateStruct) 
{
BLOCK_BEGIN
	if (CView::OnCreate(lpCreateStruct) == -1)
		return -1;

	// create the tab control
	if(m_Tab.Create(
		WS_CHILD|WS_VISIBLE,CRect(0,0,0,0),this,IDC_TAB)==FALSE)
	{
		throw CError();
	}
	// set the font
	CFont *pFont=CFont::FromHandle((HFONT)GetStockObject(DEFAULT_GUI_FONT));
	if(pFont==NULL)
	{
		throw CError();
	}
	m_Tab.SetFont(pFont);
	// create the tabs
	if(m_Tab.InsertItem(0,_T("Form Editor"))==-1)
	{
		throw CError();
	}
	if(m_Tab.InsertItem(1,_T("Script Editor"))==-1)
	{
		throw CError();
	}
	if(m_Tab.InsertItem(2,_T("Form Viewer"))==-1)
	{
		throw CError();
	}
	// create the form editor
	if(m_FormEditor.Create(_T(""),
		WS_CHILD|WS_VISIBLE,CRect(0,0,0,0),this,IDC_FORMEDITOR)==FALSE)
	{
		throw CError();
	}
	// create the form viewer
	if(m_FormViewer.Create(_T(""),
		WS_CHILD|WS_VISIBLE,CRect(0,0,0,0),this,IDC_FORMVIEWER)==FALSE)
	{
		throw CError();
	}
	// create the script editor
	if(m_SimpleScriptEditor.Create(_T(""),
		WS_CHILD|WS_VISIBLE,CRect(0,0,0,0),this,IDC_SIMPLESCRIPTEDITOR)==FALSE)
	{
		throw CError();
	}
	// set the font
	FONTDESC FontDesc;
	FontDesc.cbSizeofstruct=sizeof(FONTDESC);
	FontDesc.lpstrName=L"Courier";
	CURRENCY cy;
	cy.int64=10*10000;
	FontDesc.cySize=cy;
	FontDesc.sWeight=FW_NORMAL;
	FontDesc.sCharset=DEFAULT_CHARSET;
	FontDesc.fItalic=FALSE;
	FontDesc.fUnderline=FALSE;
	FontDesc.fStrikethrough=FALSE;
	CComPtr<IFontDisp> spFontDisp;
	if(!SUCCEEDED(OleCreateFontIndirect(
		&FontDesc,IID_IFontDisp,(void**)&spFontDisp)))
	{
		throw CError();
	}
	m_SimpleScriptEditor.SetFont(spFontDisp);

	// connect the script editor to the script
	CScript Script=m_FormEditor.GetScript();
	Script.SetEditor(m_SimpleScriptEditor.GetControlUnknown());

	// load the application accelerators
	m_hAccel=LoadAccelerators(AfxGetResourceHandle(),
		MAKEINTRESOURCE(IDR_MAINFRAME));
	if(m_hAccel==NULL)
	{
		throw CError();
	}

	// create an instance of "Class1"
	CRuntimeClass *pRuntimeClass=RUNTIME_CLASS(CClass1);
	ASSERT(pRuntimeClass!=NULL);
	CClass1 *pClass1=DYNAMIC_DOWNCAST(CClass1,pRuntimeClass->CreateObject());
	ASSERT(pClass1!=NULL);
	m_spClass1.Attach(pClass1->GetIDispatch(FALSE));
	ASSERT(m_spClass1!=NULL);

	// create an instance of "Class2"
	pRuntimeClass=RUNTIME_CLASS(CClass2);
	ASSERT(pRuntimeClass!=NULL);
	CClass2 *pClass2=DYNAMIC_DOWNCAST(CClass2,pRuntimeClass->CreateObject());
	ASSERT(pClass2!=NULL);
	m_spClass2.Attach(pClass2->GetIDispatch(FALSE));
	ASSERT(m_spClass2!=NULL);

	// expose an instance of "Class1"
    // "Message" is the name by which the form editor will reference the object
	m_FormEditor.Expose(_T("Message"),m_spClass1);
	// expose an instance of "Class2"
	// "YetAnotherObject" is the name by which the form editor will reference the object
	m_FormEditor.Expose(_T("YetAnotherObject"),m_spClass2);

	// the same is required for the form viewer
    m_FormViewer.Expose(_T("Message"),m_spClass1);
    m_FormViewer.Expose(_T("YetAnotherObject"),m_spClass2);

	// the form editor is initially active
	if(m_FormEditor.SetWindowPos(&wndTop,0,0,0,0,SWP_NOMOVE|SWP_NOSIZE)==FALSE)
	{
		throw CError();
	}

	// refresh the state
    // this forces a "StateChanged" event to be fired
	m_FormEditor.RefreshState();
    // this forces a "ModifiedStateChanged" event to be fired
    m_SimpleScriptEditor.RefreshModifiedState();
BLOCK_END
	return Caught ? -1 : 0;
}

void CMFCDemoView::OnSize(UINT nType, int cx, int cy) 
{
BLOCK_BEGIN
	CView::OnSize(nType, cx, cy);

	// size the tab control
	(void)m_Tab.SetWindowPos(NULL,0,0,cx,cy,SWP_NOZORDER);
	// size all tab components
	CRect Rect(0,0,cx,cy);
	m_Tab.AdjustRect(FALSE,Rect);
	Rect.InflateRect(-4,-4);	// allow for a decent sized border
	// form editor
	(void)m_FormEditor.SetWindowPos(NULL,
		Rect.left,Rect.top,Rect.Width(),Rect.Height(),SWP_NOZORDER);
	// form viewer
	(void)m_FormViewer.SetWindowPos(NULL,
		Rect.left,Rect.top,Rect.Width(),Rect.Height(),SWP_NOZORDER);
	// script editor
	(void)m_SimpleScriptEditor.SetWindowPos(NULL,
		Rect.left,Rect.top,Rect.Width(),Rect.Height(),SWP_NOZORDER);
BLOCK_END
}

BOOL CMFCDemoView::OnEraseBkgnd(CDC* pDC) 
{
	// to prevent flicker do not erase the background
	return TRUE;
}

BOOL CMFCDemoView::PreTranslateMessage(MSG* pMsg) 
{
BLOCK_BEGIN
	// this section of code is required to work around MFC problems
	// when hosting DaeDoe Forms

	// ignore none keyboard messages
	if(pMsg->message < WM_KEYFIRST || pMsg->message > WM_KEYLAST)
	{
		return CView::PreTranslateMessage(pMsg);
	}
	// obtain a pointer to the message target window
	CWnd *pWndMsg=FromHandle(pMsg->hwnd);
	if(pWndMsg==NULL)
	{
		return CView::PreTranslateMessage(pMsg);
	}
	// determine which component the target window belongs to
	CComPtr<IUnknown> spUnknown;
	if(IsWindow(m_FormEditor))			// form editor
	{
		if(*pWndMsg==m_FormEditor || 
			m_FormEditor.IsChild(pWndMsg))
		{
			spUnknown=m_FormEditor.GetControlUnknown();
		}
	}
	if(IsWindow(m_SimpleScriptEditor))	// script editor
	{
		if(*pWndMsg==m_SimpleScriptEditor || 
			m_SimpleScriptEditor.IsChild(pWndMsg))
		{
			spUnknown=m_SimpleScriptEditor.GetControlUnknown();
		}
	}
	if(IsWindow(m_FormViewer))			// form viewer
	{
		if(*pWndMsg==m_FormViewer || 
			m_FormViewer.IsChild(pWndMsg))
		{
			spUnknown=m_FormViewer.GetControlUnknown();
		}
	}
	// if we need to handle the message
	if(spUnknown!=NULL)
	{
		// allow tooltip messages to be filtered
		if(CWnd::PreTranslateMessage(pMsg))
		{
			return TRUE;	// message handled
		}
		// give the component chance to translate accelerators
		CComQIPtr<IOleInPlaceActiveObject> spOleInPlaceActiveObject(spUnknown);
		if(spOleInPlaceActiveObject!=NULL &&
			spOleInPlaceActiveObject->TranslateAccelerator(pMsg)!=S_FALSE)
		{
			return TRUE;	// message handled
		}
		// give the host chance to translate accelerators
		if(TranslateAccelerator(*AfxGetMainWnd(),m_hAccel,pMsg)!=0)
		{
			return TRUE;	// message handled
		}
		// let the component consume all input
		(void)TranslateMessage(pMsg);
		(void)pWndMsg->SendMessage(pMsg->message,pMsg->wParam,pMsg->lParam);
		return TRUE;		// message handled
	}
	return CView::PreTranslateMessage(pMsg);
BLOCK_END
	return FALSE;	// message not handled
}

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