// WORDSEARCH.cpp : implementation file
//

#include "stdafx.h"
#include "try_unic.h"

//#define _LIBIN
#include "WORDSEARCH.h"
#include "link_func.h"


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

/////////////////////////////////////////////////////////////////////////////
// WORDSEARCH dialog


WORDSEARCH::WORDSEARCH(CWnd* pParent /*=NULL*/)
	: CDialog(WORDSEARCH::IDD, pParent)
{
	//{{AFX_DATA_INIT(WORDSEARCH)
	m_word = _T("");
	m_freq = _T("0");
	//}}AFX_DATA_INIT
	hptr=NULL;
}


void WORDSEARCH::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(WORDSEARCH)
	DDX_Control(pDX, IDC_RELRASEITEMS, m_itemexist);
	DDX_Text(pDX, IDC_WORD, m_word);
	DDX_Text(pDX, IDC_WORDFREQ, m_freq);
	//}}AFX_DATA_MAP
}
void WORDSEARCH::clear(void)
{
	m_word = _T("");
	m_freq = _T("0");
	UpdateData(FALSE);	
}
BEGIN_MESSAGE_MAP(WORDSEARCH, CDialog)
	//{{AFX_MSG_MAP(WORDSEARCH)
	ON_BN_CLICKED(IDSEARCH, OnSearch)
	ON_BN_CLICKED(IDC_CHOOSEDIC, OnChoosedic)
	ON_BN_CLICKED(IDC_RELRASEITEMS, OnRelraseitems)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// WORDSEARCH message handlers
//WordNode *hptr=NULL;
void WORDSEARCH::OnSearch() 
{
	// TODO: Add your control notification handler code here
	UpdateData(TRUE);
	
	if(hptr==NULL){
		AfxMessageBox(L"請加載詞典!");
		clear();
		return;
	}
	if(m_word.IsEmpty()){
		AfxMessageBox(L"請輸入一個詞條!");
		return;
	}
	const wchar_t *word=(LPCWSTR)m_word;
	WordNode *p=NULL;
	p=search_w_order(hptr,word);
	if(p==NULL) {
		AfxMessageBox(L"詞典中無此詞條!");
		clear();
		return;
	}
	m_word=p->word;
	m_freq.Format(L"%d",p->freq);
	UpdateData(FALSE);	
}

void WORDSEARCH::OnChoosedic() 
{
	// TODO: Add your control notification handler code here
	int button=AfxMessageBox(L"請選擇一個詞表文件!",MB_YESNO);
	if(button!=IDYES) return; 
	CFileDialog dlg(TRUE, L"txt", L"*.txt");
	if(dlg.DoModal()!=IDOK) return;
	CString path=dlg.GetPathName();
	const wchar_t *filename=(LPCWSTR)path;

	setlocale(LC_ALL,"chs");

	hptr=add_Titems_order(filename);
//	print_list(hptr,L"ree.txt");
	clear();
}

void WORDSEARCH::OnRelraseitems() 
{
	// TODO: Add your control notification handler code here
	clear();
	if(hptr) delete_list2(hptr);
	hptr=NULL;//刪除后還得賦值，否則有錯誤
//	m_itemexist.SetButtonStyle(WS_DISABLED,TRUE);
//	m_itemexist.SetState(0);
	//=WS_DISABLED ;WS_VISIBLE

}