beginUpdate()
Prevents the widget from refreshing until the endUpdate() method is called.
The beginUpdate() and endUpdate() methods prevent the widget from excessive updates when you are changing multiple widget settings at once. After the beginUpdate() method is called, the widget does not update its UI until the endUpdate() method is called.
See Also
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content()
An HTML element or a jQuery element when you use jQuery.
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defaultOptions(rule)
defaultOptions is a static method that the widget class supports. The following code demonstrates how to specify default options for all instances of the Toast widget in an application executed on the desktop.
jQuery
DevExpress.ui.dxToast.defaultOptions({ device: { deviceType: "desktop" }, options: { // Here go the Toast options } });
Angular
import Toast from "devextreme/ui/toast"; // ... export class AppComponent { constructor () { Toast.defaultOptions({ device: { deviceType: "desktop" }, options: { // Here go the Toast options } }); } }
Vue
<template> <div> <DxToast id="toast1" /> <DxToast id="toast2" /> </div> </template> <script> import DxToast from "devextreme-vue/toast"; import Toast from "devextreme/ui/toast"; Toast.defaultOptions({ device: { deviceType: "desktop" }, options: { // Here go the Toast options } }); export default { components: { DxToast } } </script>
React
import React from "react"; import dxToast from "devextreme/ui/toast"; import Toast from "devextreme-react/toast"; class App extends React.Component { render () { dxToast.defaultOptions({ device: { deviceType: "desktop" }, options: { // Here go the Toast options } }) return ( <div> <Toast id="toast1" /> <Toast id="toast2" /> </div> ) } } export default App;
dispose()
After calling this method, remove the DOM element associated with the widget:
jQuery
$("#myToast").dxToast("dispose"); $("#myToast").remove();
Angular
<dx-toast #toastVar id="myToast"></dx-toast>
import { ..., ViewChild } from "@angular/core"; import { DxToastComponent } from "devextreme-angular"; // ... export class AppComponent { @ViewChild("toastVar", { static: false }) toast: DxToastComponent; // Prior to Angular 8 // @ViewChild("toastVar") toast: DxToastComponent; removeToast (e) { this.toast.instance.dispose(); document.getElementById("myToast").remove(); } }
element()
An HTML element or a jQuery element when you use jQuery.
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- Call Methods: Angular | Vue | React | jQuery | AngularJS | Knockout | ASP.NET MVC 5 | ASP.NET Core
endUpdate()
Refreshes the widget after a call of the beginUpdate() method.
Main article: beginUpdate()
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focus()
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- Call Methods: Angular | Vue | React | jQuery | AngularJS | Knockout | ASP.NET MVC 5 | ASP.NET Core
getInstance(element)
getInstance is a static method that the widget class supports. The following code demonstrates how to get the Toast instance found in an element with the myToast
ID:
// Modular approach import Toast from "devextreme/ui/toast"; ... let element = document.getElementById("myToast"); let instance = Toast.getInstance(element) as Toast; // Non-modular approach let element = document.getElementById("myToast"); let instance = DevExpress.ui.dxToast.getInstance(element);
See Also
hide()
A Promise that is resolved after the widget is hidden. It is a native Promise or a jQuery.Promise when you use jQuery.
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instance()
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off(eventName)
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- Handle Events: Angular | Vue | React | jQuery | AngularJS | Knockout | ASP.NET MVC 5 | ASP.NET Core
off(eventName, eventHandler)
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- Handle Events: Angular | Vue | React | jQuery | AngularJS | Knockout | ASP.NET MVC 5 | ASP.NET Core
on(eventName, eventHandler)
Use this method to subscribe to one of the events listed in the Events section.
See Also
- Handle Events: Angular | Vue | React | jQuery | AngularJS | Knockout | ASP.NET MVC 5 | ASP.NET Core
on(events)
Use this method to subscribe to several events with one method call. Available events are listed in the Events section.
See Also
- Handle Events: Angular | Vue | React | jQuery | AngularJS | Knockout | ASP.NET MVC 5 | ASP.NET Core
option()
Gets all widget options.
See Also
- Get and Set Options
- Call Methods: Angular | Vue | React | jQuery | AngularJS | Knockout | ASP.NET MVC 5 | ASP.NET Core
option(optionName)
See Also
- Get and Set Options
- Call Methods: Angular | Vue | React | jQuery | AngularJS | Knockout | ASP.NET MVC 5 | ASP.NET Core
option(optionName, optionValue)
See Also
- Get and Set Options
- Call Methods: Angular | Vue | React | jQuery | AngularJS | Knockout | ASP.NET MVC 5 | ASP.NET Core
option(options)
See Also
- Get and Set Options
- Call Methods: Angular | Vue | React | jQuery | AngularJS | Knockout | ASP.NET MVC 5 | ASP.NET Core
registerKeyHandler(key, handler)
A handler. Accepts the keydown event as the argument. It is a dxEvent or a jQuery.Event when you use jQuery.
The key argument accepts one of the following values:
- "backspace"
- "tab"
- "enter"
- "escape"
- "pageUp"
- "pageDown"
- "end"
- "home"
- "leftArrow"
- "upArrow"
- "rightArrow"
- "downArrow"
- "del"
- "space"
- "F"
- "A"
- "asterisk"
- "minus"
A custom handler for a key cancels the default handler for this key.
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repaint()
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show()
A Promise that is resolved after the widget is shown. It is a native Promise or a jQuery.Promise when you use jQuery.
The widget is automatically hidden after the time specified in the displayTime option.
See Also
- Call Methods: Angular | Vue | React | jQuery | AngularJS | Knockout | ASP.NET MVC 5 | ASP.NET Core
toggle(showing)
A Promise that is resolved after the widget is shown/hidden. It is a native Promise or a jQuery.Promise when you use jQuery.
You can use the toggle(showing) method instead of the show() and hide() methods. In this case, pass true or false as the method parameter to show or hide the widget.
The widget is automatically hidden after the time specified in the displayTime option.
See Also
- Call Methods: Angular | Vue | React | jQuery | AngularJS | Knockout | ASP.NET MVC 5 | ASP.NET Core
If you have technical questions, please create a support ticket in the DevExpress Support Center.