| [Overview][Constants][Types][Classes][Procedures and functions][Index] |
Specifies an event handler signalled when values in a tree node have been changed.
Source position: comctrls.pp line 2911
type TTVNodeChangedEvent = procedure( |
Sender: TObject; |
Node: TTreeNode; |
ChangeReason: TTreeNodeChangeReason |
) of object; |
Sender |
|
Object (tree view control) for the event notification. |
Node |
|
Tree node with the modified value. |
ChangeReason |
|
Indicates the value that was changed in the tree node. |
TTVNodeChangedEvent is an object procedure type which specifies an event handler signalled when values in a tree node have been changed.
Sender contains the tree view control for the change notification.
Node is the TTreeNode instance with the modified value.
ChangeReason is a TTreeNodeChangeReason enumeration value that indicates the property changed in the tree node.
TTVNodeChangedEvent is the type used for the TCustomTreeView.OnNodeChanged property.
|
Event handler signalled when the text for a tree node has been changed. |
|
|
Implements a tree node displayed in a TTreeView control. |
|
|
Represents reason codes passed to event handlers when a tree node has been changed. |
| Version 3.2 | Generated 2024-02-25 | Home |