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Full-text search
Overview
What's New
Getting Started
Licensing
UI Components
Accordion
ActionSheet
Autocomplete
BarGauge
Box
Bullet
Button
ButtonGroup
Calendar
CardView
Chart
Chat
CheckBox
CircularGauge
ColorBox
ContextMenu
DataGrid
DateBox
DateRangeBox
DeferRendering
Diagram
Draggable
Drawer
DropDownBox
DropDownButton
FileManager
FileUploader
FilterBuilder
Floating Action Button
Form
Funnel
Gallery
Gantt
Getting Started
How To
API
Configuration
Methods
Events
contentReady
contextMenuPreparing
customCommand
dependencyDeleted
dependencyDeleting
dependencyInserted
dependencyInserting
disposing
initialized
optionChanged
resourceAssigned
resourceAssigning
resourceDeleted
resourceDeleting
resourceInserted
resourceInserting
resourceManagerDialogShowing
resourceUnassigned
resourceUnassigning
scaleCellPrepared
selectionChanged
taskClick
taskDblClick
taskDeleted
taskDeleting
taskEditDialogShowing
taskInserted
taskInserting
taskMoving
taskUpdated
taskUpdating
Types
Demos
HtmlEditor
LinearGauge
List
LoadIndicator
LoadPanel
Lookup
Map
Menu
MultiView
NumberBox
Pagination
PieChart
PivotGrid
PivotGridFieldChooser
PolarChart
Popover
Popup
ProgressBar
RadioGroup
RangeSelector
RangeSlider
Resizable
ResponsiveBox
Sankey
Scheduler
ScrollView
SelectBox
Slider
Sortable
Sparkline
Splitter
Stepper
Switch
TabPanel
Tabs
TagBox
TextArea
TextBox
TileView
Toast
Toolbar
Tooltip
TreeList
TreeMap
TreeView
VectorMap
Common Types
Utilities
Common Concepts
DevExtreme CLI
Accessibility
Security Considerations
Components Testing
Troubleshooting
Integration Guides

General Information

.NET Subscription

What's Included
DevExpress Installation
DevExpress Code Examples

Common Tools

Project Converter
Assembly Deployment Tool
Localization Service

Quality Assurance and Productivity

CodeRush for Visual Studio (FREE)
TestCafe Studio

Desktop

Controls

WinForms
WPF
VCL
WinUI

Tools

WinForms Skin Editor
WPF Theme Designer
WPF Theme Editor (Legacy)
Coded UI Test Extension

Frameworks and Libraries

XAF - Cross-Platform .NET App UI
XPO - .NET ORM Library (FREE)
XPO Profiler
Core Libraries
Drawing Graphics Library
.NET App Security & Web API Service (FREE)

Web

Controls and Extensions

ASP.NET Web Forms Controls
ASP.NET MVC Extensions
ASP.NET Core Controls
ASP.NET Bootstrap Controls
DevExtreme
DevExtreme ASP.NET MVC Controls
Blazor Components

Tools

ASP.NET Theme Builder
ASP.NET Theme Deployer

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Mobile

Xamarin UI Controls (FREE)
.NET MAUI (FREE)

Enterprise and Analytic Tools

Reporting
Report and Dashboard Server
BI Dashboard
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End-User Documentation

Interface Elements for Desktop
Interface Elements for Web
Dashboard for Desktop
Dashboard for Web

JavaScript/jQuery Gantt Events

This section describes the events this UI component raises.

See Also
jQuery
Angular
Vue
React

contentReady

Raised when the UI component is rendered and each time the component is repainted.

Type:

Event

Main article: onContentReady.

See Also
jQuery
Angular
Vue
React

contextMenuPreparing

Raised before the context menu is rendered.

Type:

Event

Main article: onContextMenuPreparing

customCommand

Raised after a custom command item was clicked.

Type:

Event

Main article: onCustomCommand

dependencyDeleted

Raised when a dependency is deleted.

Type:

Event

Main article: onDependencyDeleted

dependencyDeleting

Raised before a dependency is deleted.

Type:

Event

Main article: onDependencyDeleting

dependencyInserted

Raised when a dependency is inserted.

Type:

Event

Main article: onDependencyInserted

dependencyInserting

Raised before a dependency is inserted.

Type:

Event

Main article: onDependencyInserting

disposing

Raised before the UI component is disposed of.

Type:

Event

Main article: onDisposing

See Also
jQuery
Angular
Vue
React

initialized

Raised only once, after the UI component is initialized.

Type:

Event

Main article: onInitialized

See Also
jQuery
Angular
Vue
React

optionChanged

Raised after a UI component property is changed.

Type:

Event

Main article: onOptionChanged

See Also
jQuery
Angular
Vue
React

resourceAssigned

Raised when a resource is assigned to a task.

Type:

Event

Main article: onResourceAssigned

resourceAssigning

Raised before a resource is assigned to a task.

Type:

Event

Main article: onResourceAssigning

resourceDeleted

Raised when a resource is deleted.

Type:

Event

Main article: onResourceDeleted

resourceDeleting

Raised before a resource is deleted.

Type:

Event

Main article: onResourceDeleting

resourceInserted

Raised when a resource is inserted.

Type:

Event

Main article: onResourceInserted

resourceInserting

Raised before a resource is inserted.

Type:

Event

Main article: onResourceInserting

resourceManagerDialogShowing

Raised before the Resource Manager dialog is shown.

Type:

Event

Main article: onResourceManagerDialogShowing

resourceUnassigned

Raised when a resource is unassigned from a task.

Type:

Event

Main article: onResourceUnassigned

resourceUnassigning

Raised before a resource is unassigned from a task.

Type:

Event

Main article: onResourceUnassigning

scaleCellPrepared

Raised before a scale cell is prepared.

Type:

Event

Main article: onScaleCellPrepared

selectionChanged

Raised after users select a task or clear its selection.

Type:

Event

Main article: onSelectionChanged

taskClick

Raised when a user clicks a task.

Type:

Event

Main article: onTaskClick

taskDblClick

Raised when a user double-clicks a task.

Type:

Event

Main article: onTaskDblClick

taskDeleted

Raised when a task is deleted.

Type:

Event

Main article: onTaskDeleted

taskDeleting

Raised before a task is deleted.

Type:

Event

Main article: onTaskDeleting

taskEditDialogShowing

Raised before the edit dialog is shown.

Type:

Event

Main article: onTaskEditDialogShowing

taskInserted

Raised when a task is inserted.

Type:

Event

Main article: onTaskInserted

taskInserting

Raised before a task is inserted.

Type:

Event

Main article: onTaskInserting

taskMoving

Raised before a task is moved.

Type:

Event

Main article: onTaskMoving

taskUpdated

Raised when a task is updated.

Type:

Event

Main article: onTaskUpdated

taskUpdating

Raised before a task is updated.

Type:

Event

Main article: onTaskUpdating