www.pudn.com > PropSheet_Wizard.zip > PageDlg.cpp

// PageDlg.cpp : implementation file 
// 
 
#include "stdafx.h" 
#include "Propsheet Wizard.h" 
#include "PageDlg.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
///////////////////////////////////////////////////////////////////////////// 
// CPageDlg dialog 
 
 
CPageDlg::CPageDlg(CWnd* pParent /*=NULL*/) 
	: CDialog(CPageDlg::IDD, pParent) 
{ 
	//{{AFX_DATA_INIT(CPageDlg) 
	m_caption = _T(""); 
	m_class = _T(""); 
	//}}AFX_DATA_INIT 
	m_bClassChanged = FALSE; 
} 
 
 
void CPageDlg::DoDataExchange(CDataExchange* pDX) 
{ 
	CDialog::DoDataExchange(pDX); 
	//{{AFX_DATA_MAP(CPageDlg) 
	DDX_Control(pDX, IDC_EDIT_CLASS, m_ctrlClass); 
	DDX_Control(pDX, IDOK, m_ok); 
	DDX_Text(pDX, IDC_EDIT_CAPTION, m_caption); 
	DDX_Text(pDX, IDC_EDIT_CLASS, m_class); 
	//}}AFX_DATA_MAP 
} 
 
 
BEGIN_MESSAGE_MAP(CPageDlg, CDialog) 
	//{{AFX_MSG_MAP(CPageDlg) 
	ON_EN_CHANGE(IDC_EDIT_CAPTION, OnChangeEditCaption) 
	ON_EN_CHANGE(IDC_EDIT_CLASS, OnChangeEditClass) 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CPageDlg message handlers 
 
void CPageDlg::OnChangeEditCaption()  
{ 
	if (!m_bClassChanged) 
	{ 
		UpdateData (); 
		m_class = _T ("C") + ToSafeName (m_caption); 
		UpdateData (FALSE); 
	} 
	UpdateOk (); 
} 
 
void CPageDlg::OnChangeEditClass()  
{ 
	if (CWnd::GetFocus () == &m_ctrlClass) 
		m_bClassChanged = TRUE; 
	UpdateOk (); 
} 
 
void CPageDlg::OnOK()  
{ 
	if (m_caption.IsEmpty () || m_class.IsEmpty ()) 
		return; 
	for (int i = 0;i < m_class.GetLength ();i++) 
		if (!isalnum (m_class[i]) && m_class[i] != '_') 
			return; 
	 
	CDialog::OnOK(); 
} 
 
void CPageDlg::UpdateOk () 
{ 
	UpdateData (); 
	BOOL bValidClass = TRUE; 
	for (int i = 0;i < m_class.GetLength ();i++) 
		if (!isalnum (m_class[i]) && m_class[i] != '_') 
		{ 
			bValidClass = FALSE; 
			break; 
		} 
	m_ok.EnableWindow (!m_caption.IsEmpty () && !m_class.IsEmpty () && bValidClass); 
} 
 
BOOL CPageDlg::PreTranslateMessage(MSG* pMsg) 
{ 
	// Let the ToolTip process this message.
	m_tooltip.RelayEvent(pMsg);
 
	return CDialog::PreTranslateMessage(pMsg);
} 
 
BOOL CPageDlg::OnInitDialog() 
{ 
	m_bClassChanged = (m_class != _T ("C") + ToSafeName (m_caption)) && m_class.GetLength () != 0; 
 
	CDialog::OnInitDialog();

	// Create the ToolTip control.
	m_tooltip.Create(this);
	m_tooltip.Activate(TRUE);

	// TODO: Use one of the following forms to add controls:
	m_tooltip.AddTool (GetDlgItem (IDC_EDIT_CAPTION), IDS_PAGEDLG_EDIT_CAPTION_TIP); 
	m_tooltip.AddTool (GetDlgItem (IDC_EDIT_CLASS), IDS_PAGEDLG_EDIT_CLASS_TIP); 
 
	UpdateOk ();

	return TRUE;
} 
 
CString CPageDlg::ToSafeName (LPCTSTR lpszName) 
{ 
	CString res = _T (""); 
	BOOL bSpace = TRUE; 
	for (int i = 0;lpszName[i];i++) 
	{ 
		if (isalnum (lpszName[i]) || lpszName[i] == '_') 
		{ 
			if (bSpace) 
			{ 
				res += toupper (lpszName[i]); 
				bSpace = FALSE; 
			} 
			else 
				res += lpszName[i]; 
		} 
		else 
			if (isspace (lpszName[i])) 
				bSpace = TRUE; 
	} 
	return (res); 
}