ITvDataSetObserver Struct Reference

Inheritance diagram for ITvDataSetObserver:

Public Member Functions
long	AddRef () PURE
	添加引用
long	Release () PURE
	释放引用
void	OnFinalRelease () PURE
	释放对象
void	onBranchChanged (HSTREEITEM hBranch) PURE
	当整个数据集发生变化时调用
void	onBranchInvalidated (HSTREEITEM hBranch, BOOL bInvalidParents, BOOL bInvalidChildren) PURE
	当指定树项数据变得无效时调用
void	onBranchExpandedChanged (HSTREEITEM hBranch, BOOL bExpandedOld, BOOL bExpandedNew) PURE
	当指定树项展开状态改变时调用
void	notifyItemBeforeRemove (HSTREEITEM hItem) PURE
	当指定树项即将被移除时调用
Public Member Functions inherited from IObjRef
long	AddRef () PURE
	Increases the reference count.
long	Release () PURE
	Decreases the reference count.
void	OnFinalRelease () PURE
	Called when the reference count reaches zero and the object is about to be released.

Detailed Description

Definition at line 299 of file SAdapter-i.h.

Member Function Documentation

AddRef()

long ITvDataSetObserver::AddRef

(

)

添加引用

Returns

long – 引用计数

notifyItemBeforeRemove()

void ITvDataSetObserver::notifyItemBeforeRemove

(

HSTREEITEM

hItem

)

当指定树项即将被移除时调用

Parameters

hItem

HSTREEITEM – 目标项

Returns

void

onBranchChanged()

void ITvDataSetObserver::onBranchChanged

(

HSTREEITEM

hBranch

)

当整个数据集发生变化时调用

Parameters

hBranch

HSTREEITEM – 目标分支

Returns

void

onBranchExpandedChanged()

void ITvDataSetObserver::onBranchExpandedChanged	(	HSTREEITEM	hBranch,
		BOOL	bExpandedOld,
		BOOL	bExpandedNew )

当指定树项展开状态改变时调用

Parameters

hBranch	HSTREEITEM – 目标分支
bExpandedOld	BOOL – 旧的展开状态
bExpandedNew	BOOL – 新的展开状态

Returns

void

onBranchInvalidated()

void ITvDataSetObserver::onBranchInvalidated	(	HSTREEITEM	hBranch,
		BOOL	bInvalidParents,
		BOOL	bInvalidChildren )

当指定树项数据变得无效时调用

Parameters

hBranch	HSTREEITEM – 目标分支
bInvalidParents	BOOL – 目标的父项变得无效
bInvalidChildren	BOOL – 目标的子项变得无效

Returns

void

OnFinalRelease()

void ITvDataSetObserver::OnFinalRelease

(

)

释放对象

Returns

void

Release()

long ITvDataSetObserver::Release

(

)

释放引用

Returns

long – 引用计数

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The documentation for this struct was generated from the following file:

• SOUI/include/interface/SAdapter-i.h