SelectButton

This is a button that contains a drop-down list of options.

Adding SelectButton

A new SelectButton can be created with the help of the add() method of Tree Collection:

toolbar.data.add({
    id:"select",
    type:"selectButton",
    icon:"dxi dxi-some",
    items:[]
});

The selectButton object has the following properties:

type - (string) the type of a control, set it to "selectButton"
id - (string) the id of a control, auto-generated if not set
icon - (string) the name of an icon from the used icon font
html - (string) optional, a string with HTML that should be inserted into the button
value - (string) a value of the button. You need to set either the html or value property to the button
items - (array) an array of nested controls
size - (string) defines the size of a button: "small"|"medium"
tooltip - (string) a tooltip for the control

You can perform operations over the SelectButton control with the help of the available Toolbar API and Tree Collection API.