Specifies an event handler signalled when a tree node has been changed.
Source position: comctrls.pp line 2926
type TTVChangedEvent = procedure( |
Sender: TObject; |
Node: TTreeNode |
) of object; |
Sender |
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Object for the event notification. |
Node |
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Tree node for the event notification. |
TTVChangedEvent is an object procedure type which specifies an event handler signalled when a node has been changed in a TCustomTreeView / TTreeView control.
Sender is the TObject instance for the change notification event.
Node is the TTreeNode instance that has been modified.
TTVChangedEvent is the type used for the TCustomTreeView.OnChange property.
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Event handler for a change notification in the tree view control. |
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Implements a tree node displayed in a TTreeView control. |
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Specifies an event handler signalled when a tree node is about to be changed. |
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