// MyFindDlg.cpp : implementation file
//

#include "stdafx.h"
#include "myExplorer.h"
#include "MyFindDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// MyFindDlg dialog


MyFindDlg::MyFindDlg(CWnd* pParent /*=NULL*/)
	: CDialog(MyFindDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(MyFindDlg)
	m_sBaseFolder = _T("");
	m_sFileMask = _T("*.*");
	//}}AFX_DATA_INIT
	m_bSearching = false;
}


void MyFindDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(MyFindDlg)
	DDX_Control(pDX, IDC_LIST1, m_list);
	DDX_Text(pDX, IDC_PATH, m_sBaseFolder);
	DDX_Text(pDX, IDC_FILE, m_sFileMask);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(MyFindDlg, CDialog)
	//{{AFX_MSG_MAP(MyFindDlg)
	ON_BN_CLICKED(IDC_SEARCH, OnSearch)
	ON_BN_CLICKED(IDC_BUTTON1, OnConfigDir)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// MyFindDlg message handlers

void MyFindDlg::OnSearch() 
{
	// TODO: Add your control notification handler code here
	if (m_bSearching)//如果上次查询正在进行，取消上次查询
	{
		m_finder.StopSearch();
		return;
	}
	else
	{
		m_list.DeleteAllItems();
	}

	myFind::CFindOpts	opts;

	UpdateData();

	// 设置 CFindOpts对象
	opts.sBaseFolder = m_sBaseFolder;
	opts.sFileMask.Format("*%s*", m_sFileMask);
	opts.bSubfolders = 1;//是否查找子目录
	opts.FindNormalFiles();//常规文件设置



	m_bSearching = true;
	GetDlgItem(IDC_SEARCH)->SetWindowText("停止搜索");
	m_finder.RemoveAll();
	m_finder.Find(opts); //开始递归查找
	GetDlgItem(IDC_SEARCH)->SetWindowText("开始搜索");
	m_bSearching = false;

	SetStatus(m_finder.GetFileCount(),NULL);
}

BOOL MyFindDlg::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	// TODO: Add extra initialization here
	m_finder.SetCallback(FileFinderProc, this);
	
	m_list.InsertColumn(0,"文件名",0,140);
	m_list.InsertColumn(1,"所在文件夹",0,500);
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}
void MyFindDlg::FileFinderProc(myFind *pFinder, DWORD dwCode, void *pCustomParam)
{
	CString			sText, sNewFile;
	MSG				msg;
	MyFindDlg	*pDlg = (MyFindDlg *)pCustomParam;


	switch (dwCode)
	{
	case FF_FOUND://找到的是文件
		sNewFile = pFinder->GetFilePath(pFinder->GetFileCount() - 1);		//获取文件名
							
		pDlg->AddFileToList(sNewFile);										//添加到列表框
		break;
	case FF_FOLDER://找到的是文件夹
		pDlg->SetStatus(pFinder->GetFileCount(), pFinder->GetSearchingFolder());
	}

	// 处理消息，防止不响应
	while (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE))
	{
		TranslateMessage(&msg);
		DispatchMessage(&msg);
	}
}


void MyFindDlg::SetStatus(int nCount, LPCTSTR szFolder)
{
	CString sStatus;

	if (szFolder != NULL)
		sStatus.Format("(%d) - %s", nCount, szFolder);
	else
		sStatus.Format("%d 个文件找到了", nCount);

	GetDlgItem(IDC_STSTATUS)->SetWindowText(sStatus);
}
void MyFindDlg::AddFileToList(LPCTSTR szFilename)
{
	int		nIndex;
	myPath	path(szFilename);

	// File name
	nIndex = m_list.InsertItem(m_list.GetItemCount(), path.GetFileName(), 0);

	// File location
	m_list.SetItemText(nIndex, 1, path.GetLocation());

}

CString MyFindDlg::GetListFilename(int nIndex)
{
	return m_list.GetItemText(nIndex, 1) + m_list.GetItemText(nIndex, 0);
}

void MyFindDlg::OnConfigDir() 
{
	// TODO: Add your control notification handler code here
	CString		sFolder;
	LPMALLOC	pMalloc;

    // Gets the Shell's default allocator
    if (::SHGetMalloc(&pMalloc) == NOERROR)
    {
        BROWSEINFO bi;
        char pszBuffer[MAX_PATH];
        LPITEMIDLIST pidl;

        bi.hwndOwner = GetSafeHwnd();
        bi.pidlRoot = NULL;
        bi.pszDisplayName = pszBuffer;
        bi.lpszTitle = _T("Select a directory...");
        bi.ulFlags = BIF_RETURNFSANCESTORS | BIF_RETURNONLYFSDIRS;
        bi.lpfn = NULL;
        bi.lParam = 0;

        // This next call issues the dialog box.
        if ((pidl = ::SHBrowseForFolder(&bi)) != NULL)
        {
            if (::SHGetPathFromIDList(pidl, pszBuffer))
            { 
	            // At this point pszBuffer contains the selected path
				sFolder = pszBuffer;
            }

            // Free the PIDL allocated by SHBrowseForFolder.
            pMalloc->Free(pidl);
        }
        // Release the shell's allocator.
        pMalloc->Release();
    }

	GetDlgItem(IDC_PATH)->SetWindowText(sFolder);
}