CControlUI* CMainWnd::CreateControl(LPCTSTR pstrClass)
{
	if (_tcscmp(pstrClass, _T("pageTab1")) == 0) {
		return new CPageXXX1UI;
	}
	else if (_tcscmp(pstrClass, _T("pageTab2")) == 0) {
		return new CPageXXX2UI;
	}
	return NULL;
}

class CDialogBuilderCallbackOfPageXXX1UI : IDialogBuilderCallback
{
public:
	virtual CControlUI* CreateControl(LPCTSTR pstrClass) {
		CControlUI* pCtrl = NULL;

		if (_tcscmp(pstrClass, _T("web")) == 0) {
			CWebWnd *pBrowser = new CWebWnd();
			pBrowser->SetParentWnd(g_pMainWnd->GetHWND());
			pCtrl = (CControlUI *)pBrowser;

			pBrowser->OpenWebBrowser();
			wstring sUrl = L"www.baidu.com";
			VARIANT url;
			url.vt = VT_LPWSTR;
			url.bstrVal = (BSTR)sUrl.c_str();
			pBrowser->OpenURL(&url);

			RECT rect;
			rect.top = 0;
			rect.left = 0;
			rect.right = 500;
			rect.bottom = 500;
			pBrowser->SetWebRect(&rect);
		}
		return pCtrl;
	}
};

class CPageXXX1UI : public CContainerUI
{
public:
	CPageXXX1UI()
	{
		CDialogBuilder builder;
		CContainerUI* pPage = static_cast<CContainerUI*>(builder.Create(_T("pageTab1.xml"), (UINT)0, (DuiLib::IDialogBuilderCallback *)new CDialogBuilderCallbackOfPageXXX1UI(), g_pPaintManager));
		if(pPage) {
			this->Add(pPage);
		}
		else {
			this->RemoveAll();
			return;
		}
	}
};