TreeModel

Namespace: PP;

Inheritance hierarchy

Object

TreeModel

Description

The TreeModel class implements data model in hierarchical charts.

Comments

The TreeModel class is using by the components BubbleTree and TreeMap.

Syntax

PP.initClass(PP.TreeModel, PP.Object, "PP.TreeModel");

Constructor

	Constructor name	Brief description
	TreeModel	The TreeModel constructor creates an instance of the TreeModel class.

Properties

	Property name	Brief description
	ActiveItem	The ActiveItem property determines an active element of chart data model.
	RootItem	The RootItem property determines a root element of the chart data model.

Methods

	Method name	Overview
	buildIndex	The buildIndex method refreshes indexes of data model elements.
	getItem	The getItem method returns data model element by its index.
	goToParent	The goToParent method replaces the currently active element with its parent.

Events

	Event name	Brief description
	ActiveItemChanged	The ActiveItemChanged event occurs after active chart element is changed.

Properties inherited from the class Object

	Property name	Brief description
	Data	The Data property associates a random object with this component.
	Id	The Id property sets component identifier.
	Settings	The Settings property sets the component parameters.

Methods inherited from the class Object

	Method name	Brief description
	clone	The clone method creates a copy of object. It is not implemented in PP.Ui.Control.
	dispose	The dispose method deletes the component.
	getTypeName	The getTypeName method returns the name of the object type without the namespace, to which it belongs.

See also:

PP