Angular Gantt API CTP

The Gantt is a widget that displays the task flow and dependencies between tasks.

NOTE
DevExtreme Gantt is available as a community technology preview (CTP). Should you have any questions or suggestions prior to its official release, please email your comments to support@devexpress.com.
import { DxGanttModule } from "devextreme-angular"
Type: DxGanttTypes.default

View Demo

See Also

Properties

An object that defines the Gantt widget's configuration options.

Name Description
accessKey

Specifies the shortcut key that sets focus on the widget.
activeStateEnabled

Specifies whether or not the widget changes its state when interacting with a user.
allowSelection

Specifies whether users can select tasks in the Gantt.
columns

An array of columns in the Gantt.
dependencies

Configures dependencies.
disabled

Specifies whether the widget responds to user interaction.
editing

Configures edit options.
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.
onContentReady

A function that is executed when the widget's content is ready and each time the content is changed.
onDisposing

A function that is executed before the widget is disposed of.
onInitialized

A function used in JavaScript frameworks to save the widget instance.
onOptionChanged

A function that is executed after a widget option is changed.
onSelectionChanged

A function that is executed after users select a task or clear its selection.
resourceAssignments

Configures resource assignments.
resources

Configures task resources.
scaleType

Specifies the zoom level of tasks in the Gantt chart.
selectedRowKey

Allows you to select a row or determine which row is selected.
showResources

Specifies whether to display task resources.
showRowLines

Specifies whether to show/hide horizontal faint lines that separate tasks.
tabIndex

Specifies the number of the element when the Tab key is used for navigating.
taskListWidth

Specifies the width of the task list in pixels.
tasks

Configures tasks.
taskTitlePosition

Specifies a task's title position.
visible

Specifies whether the widget is visible.
width

Specifies the widget's width.

See Also

Methods

This section describes members used to manipulate the widget.

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 Gantt 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 without reloading data. Call it to update the widget's markup.
resetOption(optionName)

Resets an option to its default value.

Events

This section describes the events this widget raises.

Name Description
contentReady

Raised when the widget's content is ready.
disposing

Raised before the widget is disposed of.
initialized

Raised only once, after the widget is initialized.
optionChanged

Raised after a widget option is changed.
selectionChanged

Raised after users select a task or clear its selection.

See Also