skip navigation
  • Product Bundles

    DevCraft

    All Telerik .NET tools and Kendo UI JavaScript components in one package. Now enhanced with:

    • NEW: Design Kits for Figma
    • Online Training
    • Document Processing Library
    • Embedded Reporting for web and desktop

    Web

    Kendo UI UI for jQuery UI for Angular UI for React UI for Vue UI for Blazor UI for ASP.NET Core UI for ASP.NET MVC UI for ASP.NET AJAX

    Mobile

    UI for .NET MAUI

    Document Management

    Telerik Document Processing

    Desktop

    UI for .NET MAUI UI for WinUI UI for WinForms UI for WPF

    Reporting

    Telerik Reporting Telerik Report Server

    Testing & Mocking

    Test Studio Test Studio Dev Edition Telerik JustMock

    CMS

    Sitefinity

    UI/UX Tools

    ThemeBuilder Design System Kit Templates and Building Blocks

    Debugging

    Fiddler Fiddler Everywhere Fiddler Classic Fiddler Everywhere Reporter FiddlerCore

    Free Tools

    VB.NET to C# Converter Testing Framework
    View all products
  • Overview
  • Demos
    • What's New
    • Roadmap
    • Release History
  • Support and Learning

    • Support and Learning Hub
    • First Steps
    • Docs
    • Demos
    • Virtual Classroom
    • Forums
    • Videos
    • Blogs
    • Accessibility
    • Submit a Ticket

    Productivity and Design Tools

    • Visual Studio Extensions
    • Visual Studio Templates
    • Embedded Reporting
  • Pricing
  • Shopping cart
    • Account Overview
    • Your Licenses
    • Downloads
    • Support Center
    • Forum Profile
    • Payment Methods
    • Edit Profile
    • Log out
  • Login
  • Contact Us
  • Try now

Class NotifyGroupCollectionChangedEventArgs

This is for internal use only and is not intended to be used directly from your code.

Inheritance
System.Object
NotifyGroupCollectionChangedEventArgs
Namespace: Telerik.Windows.Data
Assembly: Telerik.Windows.Data.dll

Syntax

public class NotifyGroupCollectionChangedEventArgs : EventArgs

Constructors

NotifyGroupCollectionChangedEventArgs()

Declaration
public NotifyGroupCollectionChangedEventArgs()

Properties

Action

Gets the action that caused the event.

Declaration
public NotifyGroupCollectionChangedAction Action { get; }
Property Value
NotifyGroupCollectionChangedAction

AffectedGroup

Gets the group which is affected by any CollectionChanged operation like Add, Remove or Replace.

Declaration
public IGroup AffectedGroup { get; }
Property Value
IGroup

NewItems

Gets the list of new items involved in the change.

Declaration
public IList NewItems { get; }
Property Value
System.Collections.IList

NewStartingIndex

Gets the index at which the change occurred.

Declaration
public int NewStartingIndex { get; }
Property Value
System.Int32

OldItems

Gets the list of items affected by a Replace, Remove, or Move action.

Declaration
public IList OldItems { get; }
Property Value
System.Collections.IList

OldStartingIndex

Gets the index at which a Move, Remove, or Replace action occurred.

Declaration
public int OldStartingIndex { get; }
Property Value
System.Int32

Extension Methods

CollectionExtensions.ToEnumerable<T>(T)
EnumerableExtensions.ToEnumerable<T>(T)
Getting Started
  • Install Now
  • Demos
  • SDK Samples Browser
  • Sample Applications
Support Resources
  • Code Library
  • Knowledge Base
  • MVVM Support
  • Videos
  • GitHub SDK Repository
Community
  • Forums
  • Blogs
  • XAML Feedback Portal
  • Document Processing Feedback Portal

Copyright © 2018 Progress Software Corporation and/or its subsidiaries or affiliates.
All Rights Reserved.

Progress, Telerik, and certain product names used herein are trademarks or registered trademarks of Progress Software Corporation and/or one of its subsidiaries or affiliates in the U.S. and/or other countries. See Trademarks for appropriate markings.