IdxTreeOwner Members

Allows an owning control to update itself when a node is changed.

Methods

Name	Description
BeforeDelete(TdxTreeCustomNode)	Ensures that specific actions are performed before a node is destroyed.
BeginUpdate	Prevents control updates until the EndUpdate method is called.
CanCollapse(TdxTreeCustomNode)	Returns whether a node can be collapsed.
CanExpand(TdxTreeCustomNode)	Returns whether a node can be expanded.
Collapsed(TdxTreeCustomNode)	Ensures that specific actions are performed after a node has been collapsed.
DeleteNode(TdxTreeCustomNode)	Transfers focus from ASender to the root node.
EndUpdate	Enables control updates that were previously postponed by the BeginUpdate method.
Expanded(TdxTreeCustomNode)	Ensures that specific actions are performed after a node has been expanded.
GetNodeClass(TdxTreeCustomNode)	Returns a node class reference.
GetOwner	Returns a control that owns a node.
LoadChildren(TdxTreeCustomNode)	Adds child nodes to ASender.
TreeNotification(TdxTreeCustomNode,TdxTreeNodeNotifications)	Notifies an owning control that changes have been made to a node.