TreeNode.collapseAll

Syntax

collapseAll();

Description

The collapseAll method hides a list of the node child elements.

Example

To execute the example, the page must contain the TreeList component named treeListSett (seebsp; Example of Creating the TreeList Component). Expand the list of the node children with the Africa contents.

var nodeAfrica = treeListSett.find("Africa");
// Expand the list of the node children with the Africa contents.
nodeAfrica.expandAll();

As a result node children with the Africa contents are expanded:

Select all node children with the Africa contents:

// Select all node children with the Africa contents
nodeAfrica.selectChild();

As a result all node children with the Africa contents are selected:

Deselect all node children with the Africa contents:

// Deselect all node children with the Africa contents
nodeAfrica.deSelectChild();

As a result all node children with the Africa contents are deselected.

Hide node children with the Africa contents.

// Hide node children with the Africa contents
nodeAfrica.collapseAll();

As a result node children with the Africa contents are hidden.

See also:

TreeNode