// decodedl.cpp : implementation file
//

#include "stdafx.h"
#include "tlzw.h"
#include "decodedl.h"     
#include "lzwtable.h"
#include "lzwcode.h"
#include "lzwfile.h"
#include "batchdlg.h"

#ifdef _DEBUG
#undef THIS_FILE
static char BASED_CODE THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CDecodeDlg dialog


CDecodeDlg::CDecodeDlg(CWnd* pParent /*=NULL*/)
    : CDialog(CDecodeDlg::IDD, pParent)
{
    //{{AFX_DATA_INIT(CDecodeDlg)
    m_szDirName = "";
    m_szHGLZName = "";
    //}}AFX_DATA_INIT
}

void CDecodeDlg::DoDataExchange(CDataExchange* pDX)
{
    CDialog::DoDataExchange(pDX);
    //{{AFX_DATA_MAP(CDecodeDlg)
    DDX_Control(pDX, IDC_ALL_FILES, m_listFiles);
    DDX_Text(pDX, IDC_DIR_NAME, m_szDirName);
    DDX_Text(pDX, IDC_HGLZ_NAME, m_szHGLZName);
    //}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CDecodeDlg, CDialog)
    //{{AFX_MSG_MAP(CDecodeDlg)
    ON_BN_CLICKED(IDC_SEL_HGLZ, OnSelHglz)
    ON_BN_CLICKED(IDC_DECOMPRESS, OnDecompress)
    //}}AFX_MSG_MAP
END_MESSAGE_MAP()


/////////////////////////////////////////////////////////////////////////////
// CDecodeDlg message handlers

void CDecodeDlg::OnSelHglz()
{
    CString szF("HGLZ Files (*.HLZ) | *.HLZ ||");
    CFileDialog dlg(TRUE,NULL,NULL,OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT,szF);
    if(dlg.DoModal()==IDOK)
    {
        CString szOut=dlg.GetPathName();
        m_szHGLZName=szOut;
        UpdateData(FALSE);
    }
    else
        return;
    CStringArray array;
    m_listFiles.ResetContent();
    if(LZWParseFileHead(m_szHGLZName,array))
    {
        for(int i=0;i<array.GetUpperBound()+1;i++)
        {
            CString szName=array.GetAt(i);
            m_listFiles.AddString(szName);
        }
    }
    array.RemoveAll();
    
}

void CDecodeDlg::OnDecompress()
{
    UpdateData();
    if(m_szHGLZName.GetLength()==0)
    {
        AfxMessageBox("file name invalid");
        return;
    }
    int iSelCount=m_listFiles.GetSelCount();
    if(LB_ERR==iSelCount || 0==iSelCount)
        return;
    int *piSel=new int[iSelCount];
    if(LB_ERR==m_listFiles.GetSelItems(iSelCount,piSel))
        return;
    CBatchDlg dlg(m_szHGLZName,m_szDirName,piSel,iSelCount);
    dlg.DoModal();
    delete piSel;
/*    for(int i=0;i<iSelCount;i++)//<iSelCount
    {
        LZWDecodeFileOnPosition(m_szHGLZName,m_szDirName,(DWORD)piSel[i],NULL);
    }
    AfxMessageBox("end decompress");
*/    
}