Vue Button API
DevExtreme widgets are integrated with many popular libraries and frameworks. See the Installation section (for JavaScript libraries) or the Prerequisites and Installation section (for ASP.NET MVC framework) to find details on setting up DevExtreme with a particular library or framework.
The following code shows how to create the Button widget using every supported library and framework. For more details on working with widgets in these libraries and frameworks, see the Widget Basics topic for jQuery, Angular, AngularJS, Knockout or ASP.NET MVC.
jQuery
$(function () { $("#button").dxButton({ text: 'Click me', onClick: function() { alert("The Button was clicked"); } }); });
<div id="button"></div>
Angular
<dx-button text="Click me" (onClick)="buttonClicked()"> </dx-button>
import { DxButtonModule } from 'devextreme-angular'; // ... export class AppComponent { buttonClicked() { alert("The Button was clicked"); } } @NgModule({ imports: [ // ... DxButtonModule ], // ... })
AngularJS
<div ng-controller="DemoController"> <div dx-button="{ text: 'Click me', onClick: buttonClicked }"></div> </div>
angular.module('DemoApp', ['dx']) .controller("DemoController", function ($scope) { $scope.buttonClicked = function () { alert("The Button was clicked"); }; });
Knockout
<div data-bind="dxButton: { text: 'Click me', onClick: function () { alert('The Button was clicked'); } }"></div>
ASP.NET MVC Controls
@(Html.DevExtreme().Button() .ID("button") .Text("Click me") .OnClick(@<text> function () { alert("The Button was clicked"); } </text>) )
@(Html.DevExtreme().Button() _ .ID("button") _ .Text("Click me") _ .OnClick("button_click") ) <script> function button_click() { alert("The Button was clicked"); } </script>
See Also
Configuration
Name | Description |
---|---|
accessKey |
Specifies the shortcut key that sets focus on the widget. |
activeStateEnabled |
A Boolean value specifying whether or not the widget changes its state when interacting with a user. |
disabled |
Specifies whether the widget responds to user interaction. |
elementAttr |
Specifies the attributes to be attached to the widget's root element. |
focusStateEnabled |
Specifies whether the widget can be focused using keyboard navigation. |
height |
Specifies the widget's height. |
hint |
Specifies text for a hint that appears when a user pauses on the widget. |
hoverStateEnabled |
Specifies whether the widget changes its state when a user pauses on it. |
icon |
Specifies the icon to be displayed on the button. |
onClick |
A handler for the click event. |
onContentReady |
A handler for the contentReady event. Executed when the widget's content is ready. This handler may be executed multiple times during the widget's lifetime depending on the number of times its content changes. |
onDisposing |
A handler for the disposing event. Executed when the widget is removed from the DOM using the remove(), empty(), or html() jQuery methods only. |
onInitialized |
A handler for the initialized event. Executed only once, after the widget is initialized. |
onOptionChanged |
A handler for the optionChanged event. Executed after an option of the widget is changed. |
rtlEnabled |
Switches the widget to a right-to-left representation. |
tabIndex |
Specifies the number of the element when the Tab key is used for navigating. |
template |
Specifies a custom template for the Button widget. |
text |
The text displayed on the button. |
type |
Specifies the button type. |
useSubmitBehavior |
Specifies whether or not the button must submit an HTML form. |
validationGroup |
Specifies the name of the validation group to be accessed in the click event handler. |
visible |
Specifies whether the widget is visible. |
width |
Specifies the widget's width. |
Methods
Name | Description |
---|---|
beginUpdate() |
Prevents the widget from refreshing until the endUpdate() method is called. |
defaultOptions(rule) |
Specifies the device-dependent default configuration options for this component. |
dispose() |
Disposes of all the resources allocated to the Button instance. |
element() |
Gets the root widget element. |
endUpdate() |
Refreshes the widget after a call of the beginUpdate() method. |
focus() |
Sets focus on the widget. |
getInstance(element) |
Gets the instance of a widget found using its DOM node. |
instance() |
Gets the widget's instance. Use it to access other methods of the widget. |
off(eventName) |
Detaches all event handlers from a single event. |
off(eventName, eventHandler) |
Detaches a particular event handler from a single event. |
on(eventName, eventHandler) |
Subscribes to an event. |
on(events) |
Subscribes to events. |
option() |
Gets all widget options. |
option(optionName) |
Gets the value of a single option. |
option(optionName, optionValue) |
Updates the value of a single option. |
option(options) |
Updates the values of several options. |
registerKeyHandler(key, handler) |
Registers a handler to be executed when a user presses a specific key. |
repaint() |
Repaints the widget. Call it if you made modifications that changed the widget's state to invalid. |
Events
Name | Description |
---|---|
click |
Fires when the button is clicked. |
contentReady |
Raised when the widget's content is ready. |
disposing |
Raised when the widget is removed from the DOM using the remove(), empty(), or html() jQuery methods only. |
initialized |
Raised only once, after the widget is initialized. |
optionChanged |
Raised after a widget option is changed. |
Default Template
By default, a predefined template is applied to display the widget. This template is based on the fields of the template context object. Below is the list of these fields. If the default item template is not appropriate for your task, implement a custom template based on these fields or fields of the view model.
See Also
If you have technical questions, please create a support ticket in the DevExpress Support Center.