buttonselectall.cpp

一个英国人写的GIS查看/编辑工具。支持标准的shapefile地图文件格式和coverage地图文件格式。同时可以编辑相应的dbf文件。

//////////////////////////////////////////////////////
//
// NRDB Pro - Spatial database and mapping application
//
// Copyright (c) 1989-2004 Richard D. Alexander
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
// 
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
//
// NRDB Pro is part of the Natural Resources Database Project 
// 
// Homepage: http://www.nrdb.co.uk/
// Users' Forum: http://nrdb.mypalawan.info/
// 

#include "stdafx.h"
#include "nrdb.h"
#include "ButtonSelectAll.h"

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

/////////////////////////////////////////////////////////////////////////////
// CButtonSelectAll

CButtonSelectAll::CButtonSelectAll()
{
}

CButtonSelectAll::~CButtonSelectAll()
{
}


BEGIN_MESSAGE_MAP(CButtonSelectAll, CButton)
	//{{AFX_MSG_MAP(CButtonSelectAll)
		// NOTE - the ClassWizard will add and remove mapping macros here.
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CButtonSelectAll message handlers

/////////////////////////////////////////////////////////////////////////////
//
// Updates the name of the select all button according to the status of the 
// list box
//

void CButtonSelectAll::Update(CListBox& listbox)
{
   CString s;

   if (listbox.GetSelCount() != listbox.GetCount())
   {
       s.LoadString(IDS_SELECTALL);
	    SetWindowText(s);	 
   } else
   {

      s.LoadString(IDS_DESELECTALL);
	   SetWindowText(s);
   }
}