windows-nt/Source/XPSP1/NT/admin/activec/test/snapins/sample/renamesnapin.hxx

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2020-09-26 03:20:57 -05:00
//+-------------------------------------------------------------------
//
// Microsoft Windows
// Copyright (C) Microsoft Corporation, 1994 - 1999
//
// File: Component2snapin.hxx
//
// Contents: The snapin implements IComponentData2 & IComponent2 interfaces.
// This file contains classes that implement framework methods on
// CBaseSnapinItem to support these interfaces.
//
//--------------------------------------------------------------------
#pragma once
// Forward declarations.
class CRenameSnapinLVLeafItem;
//+-------------------------------------------------------------------
//
// Class: CRenameRootItem
//
// Purpose: Implements the root item for a standalone snapin.
//
//--------------------------------------------------------------------
class CRenameRootItem : public CBaseSnapinItem
{
typedef CBaseSnapinItem super;
// Used by CBaseSnapinItem::ScCreateItem, connect this item with its children.
typedef CComObject<CSnapinItem<CRenameRootItem> > t_item;
typedef CComObject<CSnapinItem<CRenameSnapinLVLeafItem> > t_itemChild;
public:
CRenameRootItem( void ) {} // Raw constructor - use only for static item.
virtual ~CRenameRootItem( void ) {}
BEGIN_COM_MAP(CRenameRootItem)
COM_INTERFACE_ENTRY(IDataObject) // Cant have empty map so add IDataObject
END_COM_MAP()
protected:
// Item tree related information
// node type related information
virtual const CNodeType* Pnodetype( void ) { return &nodetypeRenameRoot;}
// the display name of the item
virtual const tstring* PstrDisplayName( void ) { return &m_strDisplayName;}
// Get ListView data (GetDisplayInfo calls this).
virtual SC ScGetField(DAT dat, tstring& strField);
// Image list information
virtual LONG Iconid() { return m_uIconIndex; }
virtual LONG OpenIconid() { return m_uIconIndex; }
virtual BOOL FIsContainer( void ) { return TRUE; }
protected:
virtual SC ScGetVerbs(DWORD * pdwVerbs) { *pdwVerbs = vmProperties | vmRefresh | vmRename; return S_OK;}
virtual SC ScOnRename(const tstring& strNewName);
public:
virtual SC ScInit(CBaseSnapin *pSnapin, CColumnInfoEx *pcolinfoex = NULL, INT ccolinfoex = 0, BOOL fIsRoot = FALSE);
public:
// Creates children for the node
virtual SC ScCreateChildren( void );
protected:
tstring m_strDisplayName;
UINT m_uIconIndex;
};
//+-------------------------------------------------------------------
//
// Class: CRenameSnapinLVLeafItem
//
// Purpose: Implements a result pane item.
//
//--------------------------------------------------------------------
class CRenameSnapinLVLeafItem : public CBaseSnapinItem
{
typedef CBaseSnapinItem super;
// Used by CBaseSnapinItem::ScCreateItem, connect this item with its children.
// This is a leaf item so this item acts as its child.
typedef CComObject<CSnapinItem<CRenameSnapinLVLeafItem> > t_item;
typedef CComObject<CSnapinItem<CRenameSnapinLVLeafItem> > t_itemChild;
public:
CRenameSnapinLVLeafItem( void ) : m_hresultItem(NULL) {}
virtual ~CRenameSnapinLVLeafItem( void ) {}
BEGIN_COM_MAP(CRenameSnapinLVLeafItem)
COM_INTERFACE_ENTRY(IDataObject) // Cant have empty map so add IDataObject
END_COM_MAP()
protected:
// Item tree related information
// node type related information
virtual const CNodeType *Pnodetype( void ) {return &nodetypeRenameLVLeafItem;}
// the display name of the item
virtual const tstring* PstrDisplayName( void ) { return &m_strDisplayName; }
// Get ListView data (GetDisplayInfo calls this).
virtual SC ScGetField(DAT dat, tstring& strField);
// Image list information
virtual LONG Iconid() { return m_uIconIndex; }
virtual BOOL FIsContainer( void ) { return FALSE; }
// Context menu support
virtual SnapinMenuItem *Pmenuitem(void);
virtual INT CMenuItem(void);
virtual SC ScCommand(long nCommandID, CComponent *pComponent = NULL);
public:
virtual SC ScInit(CBaseSnapin *pSnapin, CColumnInfoEx *pcolinfoex = NULL, INT ccolinfoex = 0, BOOL fIsRoot = FALSE);
public:
static SC ScCreateLVLeafItem(CRenameRootItem *pitemParent, t_itemChild * pitemPrevious, t_itemChild ** ppitem, BOOL fNew);
virtual SC ScGetVerbs(DWORD * pdwVerbs) { *pdwVerbs = vmProperties | vmRefresh | vmRename; return S_OK;}
private:
SC ScRenameScopeItem();
SC ScRenameResultItem();
SC ScInsertResultItem(CComponent *pComponent);
private:
tstring m_strDisplayName;
UINT m_uIconIndex;
HRESULTITEM m_hresultItem; // NOTE: this caches the HRESULTITEM for the last time this item was inserted. Breaks on multiple views.
IResultData2Ptr m_spResultData2; // NOTE: this caches the IResultData2 for the last time this item was inserted. Breaks on multiple views.
// For context menus
static SnapinMenuItem s_rgmenuitemLVLeafItem[];
static INT s_cmenuitemLVLeafItem;
};
//+-------------------------------------------------------------------
//
// Class: CComponent2Snapin
//
// Purpose: Implements a snapin.
//
//--------------------------------------------------------------------
class CRenameSnapin : public CBaseSnapin
{
// Specify the root node of the snapin.
typedef CComObject<CSnapinItem<CRenameRootItem> > t_itemRoot;
SNAPIN_DECLARE(CRenameSnapin);
public:
CRenameSnapin();
virtual ~CRenameSnapin();
// information about the snapin and root (ie initial) node
virtual BOOL FStandalone() { return TRUE; }
virtual BOOL FIsExtension() { return FALSE; }
virtual BOOL FSupportsIComponent2() {return TRUE;}
virtual LONG IdsDescription(void) {return IDS_RenameSnapinDesc;}
virtual LONG IdsName(void) {return IDS_RenameSnapinName;}
const CSnapinInfo* Psnapininfo() { return &snapininfoRename; }
protected:
// The column header info structures.
static CColumnInfoEx s_colinfo[];
static INT s_colwidths[];
static INT s_ccolinfo;
protected:
virtual CColumnInfoEx* Pcolinfoex(INT icolinfo=0) { return s_colinfo + icolinfo; }
virtual INT &ColumnWidth(INT icolwidth=0) { return s_colwidths[icolwidth]; }
virtual INT Ccolinfoex() { return s_ccolinfo; }
};