BuyLog In
DevExtreme
All docs
V 25.1
25.1
24.2
24.1
23.2
23.1
22.2
22.1
21.2
21.1
20.2
20.1
19.2
19.1
18.2
18.1
17.2
All docs
V25.1

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

Maintenance Mode

ASP.NET Core Bootstrap Controls

Mobile

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

Enterprise and Analytic Tools

Reporting
Report and Dashboard Server
BI Dashboard
Office File API

End-User Documentation

Interface Elements for Desktop
Interface Elements for Web
Dashboard for Desktop
Dashboard for Web
25.1
24.2
24.1
23.2
23.1
22.2
22.1
21.2
21.1
20.2
20.1
19.2
19.1
18.2
18.1
17.2
Full-text search
Overview
What's New
Getting Started
Licensing
UI Components
Common Concepts
Data Binding
Specify a Data Source
Update Data
Data Layer
Data Source Examples
Data Layer API
ArrayStore
CustomStore
DataSource
EdmLiteral
EndpointSelector
Guid
LocalStore
Configuration
Methods
Events
inserted
inserting
loaded
loading
modified
modifying
push
removed
removing
updated
updating
ODataContext
ODataStore
PivotGridDataSource
Query
Utils
XmlaStore
Data Validation
UI Customization
TypeScript Guides
Localization and Globalization
Module Structure
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

Maintenance Mode

ASP.NET Core Bootstrap Controls

Mobile

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

Enterprise and Analytic Tools

Reporting
Report and Dashboard Server
BI Dashboard
Office File API

End-User Documentation

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

DevExtreme jQuery - LocalStore Events

This section describes events that the LocalStore raises.

inserted

Raised after a data item is added to the store.

Type:

Event

Main article: onInserted

inserting

Raised before a data item is added to the store.

Type:

Event

Main article: onInserting

loaded

Raised after data is loaded to the store.

Type:

Event

Main article: onLoaded

loading

Raised before data is loaded to the store.

Type:

Event

Main article: onLoading

modified

Raised after a data item is added, updated, or removed from the store.

Type:

Event

Main article: onModified

modifying

Raised before a data item is added, updated, or removed from the store.

Type:

Event

Main article: onModifying

push

Raised before changes are pushed to the store.

Type:

Event

Main article: onPush

removed

Raised after a data item is removed from the store.

Type:

Event

Main article: onRemoved

removing

Raised before a data item is removed from the store.

Type:

Event

Main article: onRemoving

updated

Raised after a data item is updated in the store.

Type:

Event

Main article: onUpdated

updating

Raised before a data item is updated in the store.

Type:

Event

Main article: onUpdating