proppageoptions.cpp

ftpserver very good sample

// PropPageOptions.cpp : implementation file
//

#include "stdafx.h"
#include "warmmcsnapin.h"
#include "PropPageOptions.h"
#include "DlgOption.h"

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

/////////////////////////////////////////////////////////////////////////////
// CPropPageOptions property page

CImageList *CPropPageOptions::mpImageList;

IMPLEMENT_DYNCREATE(CPropPageOptions, CPropertyPage)

CPropPageOptions::CPropPageOptions(war_if_options_ptr_t optPtr,
                                   const WarOption::OptLevelE optLevel) : 
CPropertyPage(CPropPageOptions::IDD),
mOptPtr(optPtr),
mOptLevel(optLevel),
mIsModified(false)
{
	//{{AFX_DATA_INIT(CPropPageOptions)
	m_bShowAll = FALSE;
	//}}AFX_DATA_INIT

    if (!mpImageList)
    {
        mpImageList = new CImageList;
        mpImageList->Create(IDB_OPTIONS, 16, 0, RGB(0,128,128));
    }
}

CPropPageOptions::~CPropPageOptions()
{
}

void CPropPageOptions::DoDataExchange(CDataExchange* pDX)
{
	CPropertyPage::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CPropPageOptions)
	DDX_Control(pDX, IDC_VALUE, m_ctlValue);
	DDX_Control(pDX, IDC_EXPLAIN, m_ctlExplain);
	DDX_Control(pDX, IDC_LIST, m_ctlList);
	DDX_Check(pDX, IDC_SHOW_ALL, m_bShowAll);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CPropPageOptions, CPropertyPage)
	//{{AFX_MSG_MAP(CPropPageOptions)
	ON_BN_CLICKED(IDC_RESET, OnReset)
	ON_NOTIFY(LVN_ITEMCHANGED, IDC_LIST, OnItemchangedList)
	ON_BN_CLICKED(IDC_SHOW_ALL, OnShowAll)
	ON_NOTIFY(NM_DBLCLK, IDC_LIST, OnDblclkList)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CPropPageOptions message handlers

BOOL CPropPageOptions::OnInitDialog() 
{
	CPropertyPage::OnInitDialog();

    CString hdr_name;

    hdr_name.LoadString(IDS_HDRNAME);
    m_ctlList.InsertColumn(0, hdr_name, LVCFMT_LEFT, 170, 0);
    hdr_name.LoadString(IDS_HDR_VALUE);
    m_ctlList.InsertColumn(1, hdr_name, LVCFMT_LEFT, 100, 1);
    hdr_name.LoadString(IDS_HDR_DESCRIPTION);
    m_ctlList.InsertColumn(2, hdr_name, LVCFMT_LEFT, 1000, 2);

    m_ctlList.SetImageList(mpImageList, LVSIL_SMALL);
	
    ReloadList();

	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

void CPropPageOptions::OnItemchangedList(NMHDR* pNMHDR, LRESULT* pResult) 
{
	NM_LISTVIEW* pNMListView = (NM_LISTVIEW*)pNMHDR;
	
    POSITION pos = m_ctlList.GetFirstSelectedItemPosition();
    if (pos)
    {
        int index = m_ctlList.GetNextSelectedItem(pos);
        WmsOption *p = (WmsOption *)m_ctlList.GetItemData(index);

        WarCollector<TCHAR> descr;
        descr << p->mDescription
            << "\r\n\r\n=================================\r\n"
            << "Type: "
            << p->mType
            << "\r\n"
            << "Default value: "
            << p->mDefaultValue;
        
        m_ctlExplain.SetWindowText(descr.GetValue().c_str());
        m_ctlValue.SetWindowText(p->mCurrentValue);
    }
	
	*pResult = 0;
}

void CPropPageOptions::OnShowAll() 
{
	UpdateData();
    ReloadList();
}

void CPropPageOptions::ReloadList()
{
    m_ctlList.DeleteAllItems();

    WarIfOptions::option_def_list_t opts_list;
	mOptPtr->EnumOptions(opts_list);

    for(WarIfOptions::option_def_list_t::const_iterator P = opts_list.begin()
        ; P != opts_list.end()
        ; ++P)
    {
        if (!m_bShowAll)
        {
            if (mOptLevel != P->mLevel)
                continue;
        }

        WmsOption *p = new WmsOption;

        if (p->mHaveValue = mOptPtr->HasOwnOption(P->mName))
        {
            p->mCurrentValue = WarCollector<TCHAR>(
                mOptPtr->GetOption(P->mName)).GetValue().c_str();
        }
        else
        {
            p->mCurrentValue = WarCollector<TCHAR>(P->mDefaultValue).GetValue().c_str();
        }

        p->mName = P->mName;
        p->mDefaultValue = P->mDefaultValue;
        p->mDescription = P->mDescription;
        p->mType = P->mType;
        p->mLevel = P->mLevel;

        CString name_buf = WarCollector<TCHAR>(p->mName).GetValue().c_str();

        LVITEM i;
        memset(&i, 0, sizeof(i));
        i.mask = LVIF_IMAGE | LVIF_PARAM | LVIF_TEXT;
        i.pszText = (LPTSTR)(LPCTSTR)name_buf;
        i.lParam = (LPARAM)p;

        i.iImage = p->mLevel * 2;
        if (!p->mHaveValue)
            ++i.iImage;

        int index = m_ctlList.InsertItem(&i);
        m_ctlList.SetItemText(index, 1, p->mCurrentValue);
        m_ctlList.SetItemText(index, 2, WarCollector<TCHAR>(p->mDescription).GetValue().c_str());
    }
}

void CPropPageOptions::OnDblclkList(NMHDR* pNMHDR, LRESULT* pResult) 
{
    POSITION pos = m_ctlList.GetFirstSelectedItemPosition();
    if (pos)
    {
        int index = m_ctlList.GetNextSelectedItem(pos);
        WmsOption *p = (WmsOption *)m_ctlList.GetItemData(index);

        CDlgOption my_dlg(p);
        if (my_dlg.DoModal() == IDOK)
        {
            SetModified();
            mIsModified = true;
            m_ctlList.SetItemText(index, 1, p->mCurrentValue);
            m_ctlValue.SetWindowText(p->mCurrentValue);
            m_ctlList.SetItem(index, 0, LVIF_IMAGE, NULL, 
                (p->mLevel * 2) + (p->mHaveValue ? 0 : 1), 
                0, 0, NULL);
        }   
    }

    EnableDisableControls();

	*pResult = 0;
}

void CPropPageOptions::OnReset() 
{
    int num_items = m_ctlList.GetItemCount();
    int sel_item = -1;
    POSITION pos = m_ctlList.GetFirstSelectedItemPosition();
    if (pos)
        sel_item = m_ctlList.GetNextSelectedItem(pos);

    for(int index = 0; index < num_items; index++)
    {
        WmsOption *p = (WmsOption *)m_ctlList.GetItemData(index);

        p->mHaveValue = false;
        p->mCurrentValue = WarCollector<TCHAR>(p->mDefaultValue).GetValue().c_str();
        m_ctlList.SetItemText(index, 1, p->mCurrentValue);
        m_ctlList.SetItem(index, 0, LVIF_IMAGE, NULL, 
            (p->mLevel * 2) + (p->mHaveValue ? 0 : 1), 
            0, 0, NULL);
        
        if (sel_item == index)
            m_ctlValue.SetWindowText(p->mCurrentValue);
    }

    SetModified();
    mIsModified = true;
    EnableDisableControls();
}

BOOL CPropPageOptions::OnApply() 
{
    int num_items = m_ctlList.GetItemCount();

    for(int index = 0; index < num_items; index++)
    {
        WmsOption *p = (WmsOption *)m_ctlList.GetItemData(index);

        if (p->mHaveValue)
            mOptPtr->SetOption(p->mName, 
            WarCollector<char>(p->mCurrentValue).GetValue());
        else
            mOptPtr->ClearOption(p->mName);
    }

	BOOL rval = CPropertyPage::OnApply();

    if (rval)
        mIsModified = false;

    EnableDisableControls();

    return rval;
}


void CPropPageOptions::EnableDisableControls()
{
    GetDlgItem(IDC_SHOW_ALL)->EnableWindow(mIsModified == false);
}