TreeNodes

Namespace: PP.Ui;

Inheritance hierarchy

TreeNodes

Description

The TreeNodes class implements API of the TreeList node collection.

Syntax

PP.initClass(PP.Ui.TreeNodes, PP.Object, "TreeNodes");

Properties

	Method name	Brief description
	Filter	The Filter property determines the text by which the nodes will be filtered.
	FilterColumn	The FilterColumn property determines index of the column, data of which are used to filter nodes in hierarchical tree.
	FilterMethod	The FilterMethod property determines custom function for hierarchical tree nodes filtering.
	FilterValue	The FilterValue property determines the value for filtering nodes in a hierarchical tree.
	Sort	The Sort property determines sorting method for the selected column.

Methods

	Method name	Brief description
	clear	The clear method removes all nodes from the collection.
	deleteNode	The deleteNode method deletes a tree node.
	getCount	The getCount method returns the number of children for the specified node.
	getItem	The getItem method returns node by its index.
	getItemByKey	The getItemByKey method returns a node by its key.
	getItemKey	The getItemKey method returns node key by index.
	getItemValue	The getItemValue method returns property value of nodes by index.
	insertNode	The insertNode method inserts a node into the tree.
	loadFrom	The loadFrom method inserts an array of tree items to node and deletes all node children that existed before this operation.
	setChildProps	The setChildProps method sets properties to nodes and if necessary to all child elements.
	updateFrom	The updateFrom method inserts an array of tree items to the node deleting all children of the node. It reserves items' state (that is, properties set for these items), initializing them by the key.

Properties inherited from the class Object

	Property name	Brief description
	Id	The Id property determines a repository object identifier.

Methods inherited from the class Object

	Method name	Brief description
	clone	The clone method creates an object copy.
	dispose	The dispose method deletes the component.
	getHashCode	The getHashCode method returns hash code of repository object.
	getId	The getId method returns repository object identifier.
	getSettings	The getSettings method returns repository object settings.
	getTypeName	The getTypeName method returns the name of the object type without the namespace, to which it belongs.
	isEqual	The isEqual method determines whether the specified object is equal to the current repository object.
	isLive	The isLive method determines validity of repository object.
	removeAllEvents	The removeAllEvents method removes all object event handlers by the specified context.
	setId	The setId method determines a repository object identifier.
	setSettings	The setSettings method determines repository object settings.
	defineProps	The defineProps method creates get and set methods from name array for the specified class.
	keys	The keys method returns array of methods and properties names for the specified object.

See also: