www.pudn.com > SCIDE.rar > CFindTextDlg.cpp

//////////////////////////////////////////////////////////////////////////// 
//	File:		CFindTextDlg.cpp 
//	Version:	1.0.0.0 
//	Created:	29-Dec-1998 
// 
//	Author:		Stcherbatchenko Andrei 
//	E-mail:		windfall@gmx.de 
// 
//	Implementation of the CFindTextDlg dialog, a part of Crystal Edit - 
//	syntax coloring text editor. 
// 
//	You are free to use or modify this code to the following restrictions: 
//	- Acknowledge me somewhere in your about box, simple "Parts of code by.." 
//	will be enough. If you can't (or don't want to), contact me personally. 
//	- LEAVE THIS HEADER INTACT 
//////////////////////////////////////////////////////////////////////////// 
 
#include "stdafx.h" 
#include "CFindTextDlg.h" 
#include "CCrystalTextView.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
///////////////////////////////////////////////////////////////////////////// 
// CFindTextDlg dialog 
 
CFindTextDlg::CFindTextDlg(CCrystalTextView *pBuddy) : CDialog(CFindTextDlg::IDD, NULL) 
{ 
	m_pBuddy = pBuddy; 
	//{{AFX_DATA_INIT(CFindTextDlg) 
	m_nDirection = 1; 
	m_bMatchCase = FALSE; 
	m_bWholeWord = FALSE; 
	m_sText = _T(""); 
	//}}AFX_DATA_INIT 
	m_ptCurrentPos = CPoint(0, 0); 
} 
 
 
void CFindTextDlg::DoDataExchange(CDataExchange* pDX) 
{ 
	CDialog::DoDataExchange(pDX); 
	//{{AFX_DATA_MAP(CFindTextDlg) 
	DDX_Radio(pDX, IDC_EDIT_DIRECTION_UP, m_nDirection); 
	DDX_Check(pDX, IDC_EDIT_MATCH_CASE, m_bMatchCase); 
	DDX_Text(pDX, IDC_EDIT_TEXT, m_sText); 
	DDX_Check(pDX, IDC_EDIT_WHOLE_WORD, m_bWholeWord); 
	//}}AFX_DATA_MAP 
} 
 
 
BEGIN_MESSAGE_MAP(CFindTextDlg, CDialog) 
	//{{AFX_MSG_MAP(CFindTextDlg) 
	ON_EN_CHANGE(IDC_EDIT_TEXT, OnChangeEditText) 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CFindTextDlg message handlers 
 
void CFindTextDlg::OnOK()  
{ 
	if (UpdateData()) 
	{ 
		ASSERT(m_pBuddy != NULL); 
		DWORD dwSearchFlags = 0; 
		if (m_bMatchCase) 
			dwSearchFlags |= FIND_MATCH_CASE; 
		if (m_bWholeWord) 
			dwSearchFlags |= FIND_WHOLE_WORD; 
		if (m_nDirection == 0) 
			dwSearchFlags |= FIND_DIRECTION_UP; 
 
		CPoint ptTextPos; 
		if (! m_pBuddy->FindText(m_sText, m_ptCurrentPos, dwSearchFlags, TRUE, &ptTextPos)) 
		{ 
			CString prompt; 
			prompt.Format(IDS_EDIT_TEXT_NOT_FOUND, m_sText); 
			AfxMessageBox(prompt); 
			m_ptCurrentPos = CPoint(0, 0); 
			return; 
		} 
 
		m_pBuddy->HighlightText(ptTextPos, lstrlen(m_sText)); 
 
		CDialog::OnOK(); 
	} 
} 
 
void CFindTextDlg::OnChangeEditText()  
{ 
	CString text; 
	GetDlgItem(IDC_EDIT_TEXT)->GetWindowText(text); 
	GetDlgItem(IDOK)->EnableWindow(text != _T("")); 
} 
 
BOOL CFindTextDlg::OnInitDialog()  
{ 
	CDialog::OnInitDialog(); 
 
	GetDlgItem(IDOK)->EnableWindow(m_sText != _T("")); 
 
	return TRUE; 
} 
 
void CFindTextDlg::OnCancel()  
{ 
	VERIFY(UpdateData()); 
 
	CDialog::OnCancel(); 
}