www.pudn.com > ftpserversrc.rar > AddIPDlg.cpp

/****************************************************************/ 
/*																*/ 
/*  AddIPDlg.cpp												*/ 
/*																*/ 
/*  Implementation of the CAddIPDlg class.						*/ 
/*	This class is a part of the FTP Server Application			*/ 
/*																*/ 
/*  Programmed by Pablo van der Meer							*/ 
/*  Copyright Pablo Software Solutions 2002						*/ 
/*	http://www.pablovandermeer.nl								*/ 
/*																*/ 
/*  Last updated: 10 july 2002									*/ 
/*																*/ 
/****************************************************************/ 
 
 
#include "stdafx.h" 
#include "FTPServerApp.h" 
#include "ftpserver.h" 
#include "AddIPDlg.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
 
CAddIPDlg::CAddIPDlg(CWnd* pParent /*=NULL*/) 
	: CDialog(CAddIPDlg::IDD, pParent) 
{ 
	//{{AFX_DATA_INIT(CAddIPDlg) 
	m_strIPaddress = _T(""); 
	//}}AFX_DATA_INIT 
} 
 
 
void CAddIPDlg::DoDataExchange(CDataExchange* pDX) 
{ 
	CDialog::DoDataExchange(pDX); 
	//{{AFX_DATA_MAP(CAddIPDlg) 
	DDX_Text(pDX, IDC_IPADDRESS, m_strIPaddress); 
	//}}AFX_DATA_MAP 
} 
 
 
BEGIN_MESSAGE_MAP(CAddIPDlg, CDialog) 
	//{{AFX_MSG_MAP(CAddIPDlg) 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
 
/********************************************************************/ 
/*																	*/ 
/* Function name : OnInitDialog										*/ 
/* Description   : Initialize dialog								*/ 
/*																	*/ 
/********************************************************************/ 
BOOL CAddIPDlg::OnInitDialog()  
{ 
	CDialog::OnInitDialog(); 
	 
	if (!m_strTitle.IsEmpty()) 
		SetWindowText(m_strTitle);	 
 
	// ip address can be 255.255.255.255 = 15 chars max. 
	((CEdit *)GetDlgItem(IDC_IPADDRESS))->SetLimitText(15); 
 
	CenterWindow(); 
	return TRUE; 
} 
 
 
/********************************************************************/ 
/*																	*/ 
/* Function name : PreTranslateMessage								*/		 
/* Description   : Only accept numeric characters, decimal point	*/ 
/*				   separators, backspace and tabs.					*/ 
/*																	*/ 
/********************************************************************/ 
BOOL CAddIPDlg::PreTranslateMessage(MSG* pMsg)  
{ 
	if (pMsg->message == WM_CHAR && pMsg->hwnd == ::GetDlgItem(m_hWnd, IDC_IPADDRESS)) 
	{ 
		TCHAR nChar = (TCHAR)pMsg->wParam; 
		if ((IsCharAlphaNumeric(nChar) && !IsCharAlpha(nChar)) || 
			nChar == '.' || nChar == '\b' || nChar == '\t') 
		{ 
			return CDialog::PreTranslateMessage(pMsg); 
		} 
		else 
		{ 
			// eat character 
			return TRUE; 
		} 
	} 
	return CDialog::PreTranslateMessage(pMsg); 
}