skip navigation
  • Product Bundles

    DevCraft

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

    • AI Coding Assistants
    • Embedded Reporting
    • Document Processing Libraries
    • SSO Account Sign-in

    Web

    Kendo UI UI for Angular UI for Vue UI for jQuery KendoReact 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 Telerik JustMock

    CMS

    Sitefinity

    AI Productivity Tools

    AI Coding Assistants

    UI/UX Tools

    ThemeBuilder Design System Kit Templates and Building Blocks

    Debugging

    Fiddler Fiddler Everywhere Fiddler Classic Fiddler Everywhere Reporter FiddlerCore

    Free Tools

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

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

    Productivity and Design Tools

    • Visual Studio Extensions
    • 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 RadObservableCollection<T>

Inheritance
System.Object
BindableCollection<T>
RadObservableCollection<T>
ObservableItemCollection<T>
Namespace: Telerik.Core
Assembly: Telerik.WinUI.Controls.dll

Syntax

public class RadObservableCollection<T> : BindableCollection<T>, ISuspendNotifications, INotifyCollectionStateProvider
Type Parameters
T

Constructors

RadObservableCollection()

Declaration
public RadObservableCollection()

RadObservableCollection(IEnumerable<T>)

Declaration
public RadObservableCollection(IEnumerable<T> collection)
Parameters
System.Collections.Generic.IEnumerable<T> collection

Properties

AddedItems

Declaration
protected virtual IList<T> AddedItems { get; }
Property Value
System.Collections.Generic.IList<T>

IsDirty

Declaration
protected bool IsDirty { get; set; }
Property Value
System.Boolean

NotificationsSuspended

Declaration
public bool NotificationsSuspended { get; }
Property Value
System.Boolean

Implements
ISuspendNotifications.NotificationsSuspended

RemovedItems

Declaration
protected virtual IList<T> RemovedItems { get; }
Property Value
System.Collections.Generic.IList<T>

ShouldResetOnResumeNotifications

Declaration
public bool ShouldResetOnResumeNotifications { get; }
Property Value
System.Boolean

Methods

AddRange(IEnumerable<T>)

Declaration
public virtual void AddRange(IEnumerable<T> items)
Parameters
System.Collections.Generic.IEnumerable<T> items

ClearItems()

Declaration
protected override void ClearItems()

InsertItem(Int32, T)

Declaration
protected override void InsertItem(int index, T item)
Parameters
System.Int32 index

T item

InsertRange(IEnumerable<T>, Int32)

Declaration
public virtual void InsertRange(IEnumerable<T> items, int index)
Parameters
System.Collections.Generic.IEnumerable<T> items

System.Int32 index

OnCollectionChanged(NotifyCollectionChangedEventArgs)

Declaration
protected override void OnCollectionChanged(NotifyCollectionChangedEventArgs e)
Parameters
System.Collections.Specialized.NotifyCollectionChangedEventArgs e

OnCollectionChanging(CollectionChangingEventArgs)

Declaration
protected virtual void OnCollectionChanging(CollectionChangingEventArgs e)
Parameters
CollectionChangingEventArgs e

OnPropertyChanged(PropertyChangedEventArgs)

Declaration
protected override void OnPropertyChanged(PropertyChangedEventArgs e)
Parameters
System.ComponentModel.PropertyChangedEventArgs e

RaiseCollectionChangedOnResume()

Declaration
protected virtual void RaiseCollectionChangedOnResume()

RemoveItem(Int32)

Declaration
protected override void RemoveItem(int index)
Parameters
System.Int32 index

RemoveRange(IEnumerable<T>)

Declaration
public virtual void RemoveRange(IEnumerable<T> items)
Parameters
System.Collections.Generic.IEnumerable<T> items

Reset()

Declaration
public void Reset()

ResumeNotifications()

Declaration
public virtual void ResumeNotifications()
Implements
ISuspendNotifications.ResumeNotifications()

SuspendNotifications()

Declaration
public virtual void SuspendNotifications()
Implements
ISuspendNotifications.SuspendNotifications()

Events

CollectionChanging

Declaration
public event EventHandler<CollectionChangingEventArgs> CollectionChanging
Event Type
System.EventHandler<CollectionChangingEventArgs>

PropertyChanged

Declaration
public event PropertyChangedEventHandler PropertyChanged
Event Type
System.ComponentModel.PropertyChangedEventHandler

Extension Methods

CollectionExtensions.ToEnumerable<T>(T)
Getting Started
  • Install Now
  • Demos
Support Resources
  • Knowledge Base
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.