/**********************************************************************/
/**                       Microsoft Windows/NT                       **/
/**                Copyright(c) Microsoft Corporation, 1997 - 1998 **/
/**********************************************************************/

/*
	FltrNode.h

    FILE HISTORY:
        
*/

#ifndef _LOGDATA_NODE_H
#define _LOGDATA_NODE_H

#ifndef _IPSMHAND_H
#include "ipsmhand.h"
#endif

#ifndef _SPDDB_H
#include "spddb.h"
#endif

/*
  This value indicates the size in bytes of each summary at the maximum. It 
  must mirror the value in layer2svc\monitor\inc\database.h
*/
#define MAX_SUMMARY_MESSAGE_SIZE 80

/*---------------------------------------------------------------------------
	Class:	CFilterHandler
 ---------------------------------------------------------------------------*/
class CLogDataHandler : public CIpsmHandler
{
public:
    CLogDataHandler(ITFSComponentData* pTFSComponentData);
    virtual ~CLogDataHandler();

    // Interface
public:
    // base handler functionality we override
    OVERRIDE_NodeHandler_HasPropertyPages();
    OVERRIDE_NodeHandler_CreatePropertyPages();
    OVERRIDE_NodeHandler_OnAddMenuItems();
    OVERRIDE_NodeHandler_OnCommand();
    OVERRIDE_NodeHandler_GetString()
        { return (nCol == 0) ? GetDisplayName() : NULL; }
    
    // Base handler notifications we handle
    OVERRIDE_BaseHandlerNotify_OnExpand();
    OVERRIDE_BaseHandlerNotify_OnDelete();
    OVERRIDE_BaseHandlerNotify_OnPropertyChange();    
    
    // Result handler functionality we override
    OVERRIDE_BaseResultHandlerNotify_OnResultSelect();
    OVERRIDE_BaseResultHandlerNotify_OnResultUpdateView();
    OVERRIDE_BaseResultHandlerNotify_OnResultColumnClick();

    OVERRIDE_ResultHandler_OnGetResultViewType();
    OVERRIDE_ResultHandler_GetVirtualString(); 
    OVERRIDE_ResultHandler_GetVirtualImage();
    OVERRIDE_ResultHandler_AddMenuItems();
    OVERRIDE_ResultHandler_Command();
    OVERRIDE_ResultHandler_HasPropertyPages();
    OVERRIDE_ResultHandler_CreatePropertyPages();
    OVERRIDE_ResultHandler_SortItems();

    STDMETHODIMP CacheHint(int nStartIndex, int nEndIndex);
    /*
    STDMETHODIMP SortItems(int     nColumn, 
                           DWORD   dwSortOptions,    
                           LPARAM  lUserParam);
    */
    // base handler overrides
    virtual HRESULT LoadColumns(ITFSComponent *, MMC_COOKIE, LPARAM, LPARAM);
    
    // CHandler overridden
    virtual HRESULT OnRefresh(ITFSNode *, LPDATAOBJECT, DWORD, LPARAM, LPARAM);
    
    
    // multi select support
    virtual const GUID * GetVirtualGuid(int nIndex) 
    { 
        return &GUID_IpfmLogDataNodeType; 
    }

public:
    // CMTIpsmHandler functionality
    virtual HRESULT  InitializeNode(ITFSNode * pNode);
    virtual int      GetImageIndex(BOOL bOpenImage);
    ITFSQueryObject* OnCreateQuery(ITFSNode * pNode);
    
public:
    // implementation specific	
    HRESULT InitData(ISpdInfo * pSpdInfo);
    HRESULT UpdateStatus(ITFSNode * pNode);
    
    // Implementation
private:
    // Command handlers
    HRESULT OnDelete(ITFSNode * pNode);
    //HRESULT UpdateViewType(ITFSNode * pNode, FILTER_TYPE NewFltrType);

    HRESULT GetSelectedItem(int *pnIndex, CLogDataInfo *pLogData, 
                            IResultData *pResultData);
    HRESULT GetSelectedItemState(UINT *puiState, IResultData *pResultData);
    HRESULT MaintainSelection();

private:
    SPISpdInfo          m_spSpdInfo;
    int                 m_nSelIndex;          //Virtual index of selected item
    CLogDataInfo        m_SelLogData;         //The selected item
    ITFSComponent       *m_pComponent;
};


#endif _LOGDATA_NODE_H