IRsViewNode Interface Reference

Inherits IUnknown.

List of all members.

Properties
RtDimension *	Dimension [get]
RtBool *	ExitControl [get]
BSTR *	ShortName [get]
HRESULT	CanSwitchToNow ([out, retval] RtBool *pVal)
Public Member Functions
Methods
HRESULT	AttachViewWindowHandle ([in] HWND hWnd)
HRESULT	Prepare (BSTR bsRootNodeName)
HRESULT	PostShowUpdate (void)
HRESULT	OnWndDestroy (void)
HRESULT	OnSetRoot (BSTR bsRootNodeName)
HRESULT	IsValidRoot (IRsNode *pRootNode)

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Detailed Description

Interface of Rosetta View Node.

Author:

Ivan Hronec This interface declares properties and methods that allow make a view window controlled by View Node.

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Member Function Documentation

HRESULT IRsViewNode::AttachViewWindowHandle

(

[in] HWND

hWnd

)

This method attaches new created ActiveX control to the new created container window.

Parameters:

hWnd

[In] Handle of Container window that will host the ActiveX control.

Returns:

S_OK when window was successfully attached to WM.

Error code otherwise.

HRESULT IRsViewNode::Prepare

(

BSTR

bsRootNodeName

)

This method prepares node to work as viewer.

Parameters:

bsRootNodeName

[In] Root node name for viewer.

Returns:

S_OK when window was successfully prepared.

Error code otherwise.

HRESULT IRsViewNode::PostShowUpdate

(

void

)

This method updates node when it is first time showed.

Returns:

S_OK when window was successfully updated.

Error code otherwise.

HRESULT IRsViewNode::OnWndDestroy

(

void

)

Notification that container window is about to be destroyed, all pointers to attached ActiveX control should be released here.

Returns:

The return value is ignored.

HRESULT IRsViewNode::OnSetRoot

(

BSTR

bsRootNodeName

)

Notification that new viewr root was set.

Returns:

S_OK when window was successfully updated.

Error code otherwise.

HRESULT IRsViewNode::IsValidRoot

(

IRsNode *

pRootNode

)

Method to check if root is acceptable for view node.

Returns:

S_OK when root is acceptable.

S_FALSE when root is not acceptable.

Error code otherwise.