## Function(event, treeId, treeNode)setting.callback.onRightClick

### Overview[ depends on jquery.ztree.core js ]

Used to capture the event when mouse right click node.

If you set 'setting.callback.beforeRightClick',and return false, zTree will not trigger the 'onRightClick' callback.

If you set 'setting.callback.onRightClick', zTree will shield the browser context menu when mouse right click on zTree.

Default: null

### Function Parameter Descriptions

#### event js event Object

event Object

#### treeId String

zTree unique identifier: treeId, easy for users to control.

#### treeNode JSON

JSON data object of the node which is mouse right clicked

If the DOM which mouse right clicked isn't a node, it will return null.

### Examples of setting & function

#### 1. When mouse right click node, alert info about 'tId' and 'name'.

    function zTreeOnRightClick(event, treeId, treeNode) {
        alert(treeNode ? treeNode.tId + ", " + treeNode.name : "isRoot");
    };
    var setting = {
    	callback: {
    		onRightClick: zTreeOnRightClick
    	}
    };
    ......