Angular Scheduler Methods
This section describes methods used to manipulate the widget.
addAppointment(appointment)
Adds an appointment.
The appointment; should have the same structure as objects in the dataSource.
See Also
- Call Methods: jQuery | Angular | AngularJS | Knockout | ASP.NET MVC
- onAppointmentAdding
- onAppointmentAdded
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
- Call Methods: jQuery | Angular | AngularJS | Knockout | ASP.NET MVC
defaultOptions(rule)
Specifies the device-dependent default configuration options for this component.
The component's default device options.
defaultOptions is a static method that the widget class supports. The following code demonstrates how to specify default options for all instances of the Scheduler widget in an application executed on the desktop.
jQuery
DevExpress.ui.dxScheduler.defaultOptions({ device: { deviceType: "desktop" }, options: { // Here go the Scheduler options } });
Angular
import Scheduler from 'devextreme/ui/scheduler'; // ... export class AppComponent { constructor () { Scheduler.defaultOptions({ device: { deviceType: "desktop" }, options: { // Here go the Scheduler options } }); } }
deleteAppointment(appointment)
Deletes an appointment.
The appointment; should have the same structure as objects in the dataSource.
See Also
- Call Methods: jQuery | Angular | AngularJS | Knockout | ASP.NET MVC
- onAppointmentDeleting
- onAppointmentDeleted
dispose()
Disposes of all the resources allocated to the Scheduler instance.
The following code disposes of an Scheduler instance that corresponds to the element ID (or reference variable in Angular) and removes the element from the DOM:
jQuery
$("#myScheduler").dxScheduler("dispose"); $("#myScheduler").remove();
Angular
<dx-scheduler #schedulerVar id="myScheduler"></dx-scheduler>
import { ..., ViewChild } from "@angular/core"; import { DxSchedulerComponent } from "devextreme-angular"; // ... export class AppComponent { @ViewChild("schedulerVar") scheduler: DxSchedulerComponent; removeScheduler (e) { this.scheduler.instance.dispose(); document.getElementById("myScheduler").remove(); } }
element()
Gets the root widget element.
An HTML element or a jQuery element when you use jQuery.
See Also
- Call Methods: jQuery | Angular | AngularJS | Knockout | ASP.NET MVC
endUpdate()
Refreshes the widget after a call of the beginUpdate() method.
Main article: beginUpdate()
See Also
- Call Methods: jQuery | Angular | AngularJS | Knockout | ASP.NET MVC
focus()
Sets focus on the widget.
See Also
- Call Methods: jQuery | Angular | AngularJS | Knockout | ASP.NET MVC
getDataSource()
Gets the DataSource instance.
The DataSource instance.
See Also
- Call Methods: jQuery | Angular | AngularJS | Knockout | ASP.NET MVC
getEndViewDate()
Gets the current view's end date.
The view's end date.
See Also
- Call Methods: jQuery | Angular | AngularJS | Knockout | ASP.NET MVC
getInstance(element)
Gets the instance of a widget found using its DOM node.
The widget's instance.
getInstance is a static method that the widget class supports. The following code demonstrates how to get the Scheduler instance found in an element with the myScheduler
ID:
// Modular approach import Scheduler from 'devextreme/ui/scheduler'; ... let element = document.getElementById("myScheduler"); let instance = Scheduler.getInstance(element) as Scheduler; // Non-modular approach let element = document.getElementById("myScheduler"); let instance = DevExpress.ui.dxScheduler.getInstance(element);
See Also
getStartViewDate()
Gets the current view's start date.
The view's start date.
See Also
- Call Methods: jQuery | Angular | AngularJS | Knockout | ASP.NET MVC
hideAppointmentPopup(saveChanges)
Hides an appointment details form.
Specifies whether to save changes.
See Also
- Call Methods: jQuery | Angular | AngularJS | Knockout | ASP.NET MVC
hideAppointmentTooltip()
Hides an appointment tooltip.
See Also
- Call Methods: jQuery | Angular | AngularJS | Knockout | ASP.NET MVC
instance()
Gets the widget's instance. Use it to access other methods of the widget.
This widget's instance.
See Also
- Call Methods: jQuery | Angular | AngularJS | Knockout | ASP.NET MVC
off(eventName)
Detaches all event handlers from a single event.
The event's name.
The object for which this method is called.
See Also
- Handle Events: jQuery | Angular | AngularJS | Knockout | ASP.NET MVC
off(eventName, eventHandler)
Detaches a particular event handler from a single event.
The object for which this method is called.
See Also
- Handle Events: jQuery | Angular | AngularJS | Knockout | ASP.NET MVC
on(eventName, eventHandler)
Subscribes to an event.
The object for which this method is called.
on(events)
Subscribes to events.
Events with their handlers: { "eventName1": handler1, "eventName2": handler2, ...}
The object for which this method is called.
option()
Gets all widget options.
The widget's options.
See Also
- Get and Set Options
- Call Methods: jQuery | Angular | AngularJS | Knockout | ASP.NET MVC
option(optionName)
Gets the value of a single option.
The option's name or full path.
This option's value.
See Also
- Get and Set Options
- Call Methods: jQuery | Angular | AngularJS | Knockout | ASP.NET MVC
option(optionName, optionValue)
Updates the value of a single option.
See Also
- Get and Set Options
- Call Methods: jQuery | Angular | AngularJS | Knockout | ASP.NET MVC
option(options)
Updates the values of several options.
Options with their new values.
See Also
- Get and Set Options
- Call Methods: jQuery | Angular | AngularJS | Knockout | ASP.NET MVC
registerKeyHandler(key, handler)
Registers a handler to be executed when a user presses a specific key.
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.
See Also
- Call Methods: jQuery | Angular | AngularJS | Knockout | ASP.NET MVC
repaint()
Repaints the widget. Call it if you made modifications that changed the widget's state to invalid.
See Also
- Call Methods: jQuery | Angular | AngularJS | Knockout | ASP.NET MVC
scrollToTime(hours, minutes, date)
Scrolls the current view to a specific day and time.
If the specified date is not included in the current date range, the method scrolls the scheduler work space to the specified time.
See Also
- Call Methods: jQuery | Angular | AngularJS | Knockout | ASP.NET MVC
showAppointmentPopup(appointmentData, createNewAppointment, currentAppointmentData)
Shows the appointment details form.
In case of recurring appointments or appointments with multiple resources, you may want to show a popup for the specified appointment, not the initial appointment. For this purpose, use the currentAppointmentData field of the function parameter. Otherwise, use the appointmentData field.
For example, take a look at a recurring appointment that starts on July 18 at 8:00 AM, repeats every day and belongs to two owners. If you call the method for the appointment from the recurring series, for example the second appointment belonging to the second owner, the following information will be in the appointmentData and currentAppointmentData fields.
// The initial appointment data var appointmentData = { startDate: new Date(2016, 6, 18, 8), endDate: new Date(2016, 6, 18, 9), ownerId: [1, 2], recurrenceRule: "FREQ=DAILY" }; // The current appointment data var currentAppointmentData = { startDate: new Date(2016, 6, 19, 8), endDate: new Date(2016, 6, 19, 9), ownerId: 2, recurrenceRule: "FREQ=DAILY" };
See Also
- Call Methods: jQuery | Angular | AngularJS | Knockout | ASP.NET MVC
showAppointmentTooltip(appointmentData, target, currentAppointmentData)
Shows a tooltip for a target element.
In case of recurring appointments or appointments with multiple resources, you may want to show a tooltip for the specified appointment, not the initial one. For this purpose, use the currentAppointmentData of the method parameters. Otherwise, use the appointmentData parameter.
For example, there is a recurring appointment that starts on July 18 at 8:00 AM, repeats every day and belongs to two owners. If you call the method for an appointment from the recurring series, for example the second appointment belonging to the second owner, the following information will be presented in the appointmentData and currentAppointmentData parameters.
// The initial appointment data var appointmentData = { startDate: new Date(2016, 6, 18, 8), endDate: new Date(2016, 6, 18, 9), ownerId: [1, 2], recurrenceRule: "FREQ=DAILY" }; // The current appointment data var currentAppointmentData = { startDate: new Date(2016, 6, 19, 8), endDate: new Date(2016, 6, 19, 9), ownerId: 2, recurrenceRule: "FREQ=DAILY" };
See Also
- Call Methods: jQuery | Angular | AngularJS | Knockout | ASP.NET MVC
updateAppointment(target, appointment)
Updates an appointment.
See Also
- Call Methods: jQuery | Angular | AngularJS | Knockout | ASP.NET MVC
- onAppointmentUpdating
- onAppointmentUpdated
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