addfreedlg.cpp

网吧管理系统VC源码

// AddFreeDlg.cpp : implementation file
//

#include "stdafx.h"
#include "Server.h"
#include "AddFreeDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CAddFreeDlg dialog


CAddFreeDlg::CAddFreeDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CAddFreeDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CAddFreeDlg)
	m_strAddFree = _T("");
	//}}AFX_DATA_INIT
}


void CAddFreeDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAddFreeDlg)
	DDX_Text(pDX, IDC_ADD_FREE_EDIT, m_strAddFree);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CAddFreeDlg, CDialog)
	//{{AFX_MSG_MAP(CAddFreeDlg)
	ON_EN_KILLFOCUS(IDC_ADD_FREE_EDIT, OnKillfocusAddFreeEdit)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CAddFreeDlg message handlers

BOOL CAddFreeDlg::OnInitDialog() 
{
	CDialog::OnInitDialog();
	SetWindowText("为" + strCaption + "用户充值");
	return TRUE; 
}

void CAddFreeDlg::OnKillfocusAddFreeEdit() 
{
	UpdateData(true);
	CString str;
	GetDlgItem(IDC_ADD_FREE_EDIT)->GetWindowText(str);
	if (!IsAllDigital(str))
	{
		AfxMessageBox("含有非法字符，此控件只能输入数字或小数点");
		GetDlgItem(IDC_ADD_FREE_EDIT)->SetWindowText("");
		GetDlgItem(IDC_ADD_FREE_EDIT)->SetFocus();
	}	
}

BOOL CAddFreeDlg::IsAllDigital(CString str)
{
	char ch ;
	int length;
	bool bDot = false;
	length = str.GetLength();

	for(int i = 0; i < length; i++)
	{
		ch = str.GetAt(i);
		if (ch == '.' && !bDot) 
		{
			bDot = true;
			continue;
		}
		else
			if (ch == '.' && bDot)
				return false;
			else
				if (!(ch == '.' || (ch <= '9' && ch >= '0')))
					return false;
	}
	return true;
}