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MFC
Class COleDataSource

CObject
   |
   +--CCmdTarget
         |
         +--COleDataSource

in AFXOLE.H

Direct Known Subclasses:: COleControl::CControlDataSource, COleServerItem::CItemDataSource

class COleDataSource
extends CCmdTarget

Field Summary
`protected UINT`	`m_nGrowBy`
`protected UINT`	`m_nMaxSize`
`protected UINT`	`m_nSize`
`protected AFX_DATACACHE_ENTRY*`	`m_pDataCache`

Fields inherited from class CCmdTarget

messageMap, commandMap, dispatchMap, connectionMap, interfaceMap, eventsinkMap, m_dwRef, m_pOuterUnknown, m_xInnerUnknown, m_xDispatch, m_bResultExpected, m_xConnPtContainer

Fields inherited from class CObject

classCObject

Constructor Summary
`COleDataSource()`
`virtual ~COleDataSource()`

Method Summary
`void`	`CacheData( CLIPFORMAT cfFormat, LPSTGMEDIUM lpStgMedium, LPFORMATETC lpFormatEtc = NULL )`
`void`	`CacheGlobalData( CLIPFORMAT cfFormat, HGLOBAL hGlobal, LPFORMATETC lpFormatEtc = NULL )`
`void`	`DelayRenderData( CLIPFORMAT cfFormat, LPFORMATETC lpFormatEtc = NULL )`
`void`	`DelayRenderFileData( CLIPFORMAT cfFormat, LPFORMATETC lpFormatEtc = NULL )`
`void`	`DelaySetData( CLIPFORMAT cfFormat, LPFORMATETC lpFormatEtc = NULL )`
`DROPEFFECT`	`DoDragDrop( DWORD dwEffects = DROPEFFECT_COPY\| DROPEFFECT_MOVE\| DROPEFFECT_LINK, LPCRECT lpRectStartDrag = NULL, COleDropSource* pDropSource = NULL )`
`void`	`Empty()`
`static void PASCAL`	`FlushClipboard()`
`protected AFX_DATACACHE_ENTRY*`	`GetCacheEntry( LPFORMATETC lpFormatEtc, DATADIR nDataDir )`
`static COleDataSource* PASCAL`	`GetClipboardOwner()`
`protected AFX_DATACACHE_ENTRY*`	`Lookup( LPFORMATETC lpFormatEtc, DATADIR nDataDir ) const`
`virtual BOOL`	`OnRenderData( LPFORMATETC lpFormatEtc, LPSTGMEDIUM lpStgMedium )`
`virtual BOOL`	`OnRenderFileData( LPFORMATETC lpFormatEtc, CFile* pFile )`
`virtual BOOL`	`OnRenderGlobalData( LPFORMATETC lpFormatEtc, HGLOBAL* phGlobal )`
`virtual BOOL`	`OnSetData( LPFORMATETC lpFormatEtc, LPSTGMEDIUM lpStgMedium, BOOL bRelease )`
`void`	`SetClipboard()`

Methods inherited from class CCmdTarget

GetIDispatch, FromIDispatch, IsResultExpected, EnableAutomation, EnableConnections, BeginWaitCursor, EndWaitCursor, RestoreWaitCursor, EnumOleVerbs, DoOleVerb, OnCmdMsg, OnFinalRelease, IsInvokeAllowed, EnableTypeLib, GetTypeInfoOfGuid, GetDispatchIID, GetTypeInfoCount, GetTypeLibCache, GetTypeLib, GetNotSupported, SetNotSupported, GetRoutingView, GetRoutingFrame, GetRoutingView_, GetRoutingFrame_, GetMessageMap, GetCommandMap, GetDispatchMap, GetConnectionMap, GetInterfaceMap, GetEventSinkMap, EnableAggregation, ExternalDisconnect, GetControllingUnknown, InternalQueryInterface, InternalAddRef, InternalRelease, ExternalQueryInterface, ExternalAddRef, ExternalRelease, GetInterface, QueryAggregates, OnCreateAggregates, GetInterfaceHook, GetStandardProp, SetStandardProp, GetEntryCount, GetDispEntry, MemberIDFromName, GetStackSize, PushStackArgs, CallMemberFunc, OnEvent, GetEventSinkEntry, GetExtraConnectionPoints, GetConnectionHook

Methods inherited from class CObject

GetRuntimeClass, new, new, delete, IsSerializable, IsKindOf, Serialize

Field Detail

m_nGrowBy

protected UINT m_nGrowBy;

m_nMaxSize

protected UINT m_nMaxSize;

m_nSize

protected UINT m_nSize;

m_pDataCache

protected AFX_DATACACHE_ENTRY* m_pDataCache;

Constructor Detail

COleDataSource

public COleDataSource();

~COleDataSource

public virtual ~COleDataSource();

Method Detail

CacheData

public void CacheData( CLIPFORMAT cfFormat, LPSTGMEDIUM lpStgMedium, LPFORMATETC lpFormatEtc = NULL );

CacheGlobalData

public void CacheGlobalData( CLIPFORMAT cfFormat, HGLOBAL hGlobal, LPFORMATETC lpFormatEtc = NULL );

DelayRenderData

public void DelayRenderData( CLIPFORMAT cfFormat, LPFORMATETC lpFormatEtc = NULL );

DelayRenderFileData

public void DelayRenderFileData( CLIPFORMAT cfFormat, LPFORMATETC lpFormatEtc = NULL );

DelaySetData

public void DelaySetData( CLIPFORMAT cfFormat, LPFORMATETC lpFormatEtc = NULL );

DoDragDrop

public DROPEFFECT DoDragDrop( DWORD dwEffects = DROPEFFECT_COPY| DROPEFFECT_MOVE| DROPEFFECT_LINK, LPCRECT lpRectStartDrag = NULL, COleDropSource* pDropSource = NULL );

Empty

public void Empty();

FlushClipboard

public static void PASCAL FlushClipboard();

GetCacheEntry

protected AFX_DATACACHE_ENTRY* GetCacheEntry( LPFORMATETC lpFormatEtc, DATADIR nDataDir );

GetClipboardOwner

public static COleDataSource* PASCAL GetClipboardOwner();

Lookup

protected AFX_DATACACHE_ENTRY* Lookup( LPFORMATETC lpFormatEtc, DATADIR nDataDir ) const;

OnRenderData

public virtual BOOL OnRenderData( LPFORMATETC lpFormatEtc, LPSTGMEDIUM lpStgMedium );

OnRenderFileData

public virtual BOOL OnRenderFileData( LPFORMATETC lpFormatEtc, CFile* pFile );

OnRenderGlobalData

public virtual BOOL OnRenderGlobalData( LPFORMATETC lpFormatEtc, HGLOBAL* phGlobal );

OnSetData

public virtual BOOL OnSetData( LPFORMATETC lpFormatEtc, LPSTGMEDIUM lpStgMedium, BOOL bRelease );

SetClipboard

public void SetClipboard();