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. |
See Also