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