Using MSHTML Editing in VC6 Doc/View Applications

// HTMLEditorView.cpp : implementation of the CHTMLEditorView class
//

#include "stdafx.h"
#include <Mshtml.h>
#include "HTMLEditor.h"

#include "HTMLEditorDoc.h"
#include "HTMLEditorView.h"

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

/////////////////////////////////////////////////////////////////////////////
// CHTMLEditorView

IMPLEMENT_DYNCREATE(CHTMLEditorView, CHtmlView)

BEGIN_MESSAGE_MAP(CHTMLEditorView, CHtmlView)
	//{{AFX_MSG_MAP(CHTMLEditorView)
	//}}AFX_MSG_MAP
	// Standard printing commands
	ON_COMMAND(ID_FILE_PRINT, CHtmlView::OnFilePrint)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CHTMLEditorView construction/destruction

CHTMLEditorView::CHTMLEditorView()
{
	m_pHTMLDoc = (IHTMLDocument2 *) NULL;
}

CHTMLEditorView::~CHTMLEditorView()
{
	if (m_pHTMLDoc != (IHTMLDocument2 *) NULL)
		m_pHTMLDoc->Release();
}

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

	return CHtmlView::PreCreateWindow(cs);
}

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

void CHTMLEditorView::OnInitialUpdate()
{
	CHtmlView::OnInitialUpdate();

	// TODO: This code navigates to a popular spot on the web.
	//  change the code to go where you'd like.
	Navigate2(_T("http://www.codeproject.com/"), NULL, NULL);
}

/////////////////////////////////////////////////////////////////////////////
// CHTMLEditorView printing


/////////////////////////////////////////////////////////////////////////////
// CHTMLEditorView diagnostics

#ifdef _DEBUG
void CHTMLEditorView::AssertValid() const
{
	CHtmlView::AssertValid();
}

void CHTMLEditorView::Dump(CDumpContext& dc) const
{
	CHtmlView::Dump(dc);
}

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

/////////////////////////////////////////////////////////////////////////////
// CHTMLEditorView message handlers
void CHTMLEditorView::OnNavigateComplete2(LPCTSTR strURL) 
{
	BSTR bs = SysAllocString(L"On");

	CHtmlView::OnNavigateComplete2(strURL);

	//	Get a pointer to our document
	m_pHTMLDoc = (IHTMLDocument2 *) GetHtmlDocument();
	

	if (m_pHTMLDoc != (IHTMLDocument2 *) NULL)
		m_pHTMLDoc->put_designMode(bs);

	SysFreeString(bs);
}

void CHTMLEditorView::Bold(BOOL bState)
{
	BSTR		 bCmd = SysAllocString(L"Bold");
	VARIANT_BOOL vb;
	VARIANT		 vValue;

	vValue.vt = VT_BOOL;
	vValue.boolVal = bState;

	if (m_pHTMLDoc != (IHTMLDocument2 *) NULL)
		m_pHTMLDoc->execCommand(bCmd, VARIANT_FALSE, vValue, &vb);

	SysFreeString(bCmd);
}

BOOL CHTMLEditorView::Bold()
{
	BSTR		 bCmd = SysAllocString(L"Bold");
	VARIANT_BOOL vb = FALSE;

	if (m_pHTMLDoc != (IHTMLDocument2 *) NULL)
		m_pHTMLDoc->queryCommandState(bCmd, &vb);

	SysFreeString(bCmd);
	return vb;
}

BOOL CHTMLEditorView::CanBold()
{
	BSTR		 bCmd = SysAllocString(L"Bold");
	VARIANT_BOOL vb = FALSE;

	if (m_pHTMLDoc != (IHTMLDocument2 *) NULL)
		m_pHTMLDoc->queryCommandEnabled(bCmd, &vb);

	SysFreeString(bCmd);
	return vb;
}