Form Designer

// PropPageFormViewer.cpp : Implementation of CPropPageFormViewer
//
// Author : David Shepherd
//			Copyright (c) 2002, DaeDoe-Software
//
/////////////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "DDForms.h"
#include "PropPageFormViewer.h"

/////////////////////////////////////////////////////////////////////////////
// CPropPageFormViewer

CPropPageFormViewer::CPropPageFormViewer()
{
	// initialise everything
	m_dwTitleID=IDS_TITLEPropPageFormViewer;
	m_dwHelpFileID=IDS_HELPFILEPropPageFormViewer;
	m_dwDocStringID=IDS_DOCSTRINGPropPageFormViewer;
	m_BorderVisible=FALSE;
}

STDMETHODIMP CPropPageFormViewer::Apply()
{
IMP_BEGIN
	// check there is only a single associated object
	if(m_nObjects!=1)
	{
		throw std::exception();
	}
	// get the IFormViewer interface for the associated object
	if(m_ppUnk[0]==NULL)
	{
		throw std::exception();
	}
	CComQIPtr<IFormViewer> spFormViewer(m_ppUnk[0]);
	if(spFormViewer==NULL)
	{
		throw std::exception();
	}
	// set the property values
	(void)DoDataExchange(TRUE);
	// border
	if(!SUCCEEDED(spFormViewer->
		put_BorderVisible(B2VB(m_BorderVisible))))
	{
		throw std::exception();
	}
	// reset the modified flag
	SetDirty(FALSE);
IMP_END
	return RetVal;
}

LRESULT CPropPageFormViewer::OnInitDialog(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
	// wrap all dialog controls
	m_ctrlBorderVisible.Attach(GetDlgItem(IDC_BORDER));
	// todo : add error checking here if GetDlgItem() fails

	// check there is only a single associated object
	if(m_nObjects!=1)
	{
		// disable all controls
		(void)m_ctrlBorderVisible.EnableWindow(FALSE);

		return 0;
	}
	// get the IFormViewer interface for the associated object
	if(m_ppUnk[0]==NULL)
	{
		return 0;
	}
	CComQIPtr<IFormViewer> spFormViewer(m_ppUnk[0]);
	if(spFormViewer==NULL)
	{
		return 0;
	}

	// get the property values
	// border
	VARIANT_BOOL vb=VARIANT_FALSE;
	(void)spFormViewer->get_BorderVisible(&vb);
	m_BorderVisible=VB2B(vb);

	// initialise the controls
	(void)DoDataExchange(FALSE);

	// reset the modified flag
	SetDirty(FALSE);
	return 0;
}

LRESULT CPropPageFormViewer::OnClickedBorder(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled)
{
	// set the modified flag
	SetDirty(TRUE);
	return 0;
}