Accessing Excel Spreadsheets via C++

/*
Copyright (c) 2006 KnowNow, Inc.  All rights reserved.

@KNOWNOW_LICENSE_START@

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modification, are permitted provided that the following conditions
are met:

1. Redistributions of source code must retain the above copyright
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2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in
the documentation and/or other materials provided with the
distribution.

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permission from KnowNow, Inc.

THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED
WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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*/

/////////////////////////////////////////////////////////////////////////////
//
// MainDlg.h : interface of the CMainDlg class
//
/////////////////////////////////////////////////////////////////////////////

#pragma once

class CMainDlg : 
	public CDialogImpl<CMainDlg>, 
	public CUpdateUI<CMainDlg>,
	public CWinDataExchange<CMainDlg>,
	public CMessageFilter, 
	public CIdleHandler
{
public:
	enum { IDD = IDD_MAINDLG };

	virtual BOOL PreTranslateMessage(MSG* pMsg);
	virtual BOOL OnIdle();

	BEGIN_UPDATE_UI_MAP(CMainDlg)
	END_UPDATE_UI_MAP()

public:
	CListViewCtrl	m_list;

	BEGIN_DDX_MAP( CMainDlg )
		DDX_CONTROL_HANDLE( IDC_LIST, m_list )
	END_DDX_MAP()

public:
	BEGIN_MSG_MAP_EX( CMainDlg )

		MSG_WM_INITDIALOG( OnInitDialog )

		COMMAND_ID_HANDLER_EX(IDC_BUTTON_LOAD, OnLoad)

		COMMAND_ID_HANDLER_EX(IDOK, OnCloseCommand )
		COMMAND_ID_HANDLER_EX(IDCANCEL, OnCloseCommand )
		COMMAND_ID_HANDLER_EX(ID_APP_ABOUT, OnAppAbout)
	END_MSG_MAP()

	BOOL OnInitDialog( HWND hwndFocus, LPARAM lParam );

	void OnLoad( WORD wNotifyCode, WORD wID, HWND hwndCtrl );

    void OnCloseCommand( WORD wNotifyCode, WORD wID, HWND hwndCtrl );
	void OnAppAbout( WORD wNotifyCode, WORD wID, HWND hwndCtrl );

protected:
	void Errorf( LPCTSTR pszFormat, ... );
};