Class RadHierarchicalObservableCollection<T>

Represents a dynamic collection of items that provides notifications when items get added, removed, their property changes or when the whole list is refreshed.

Inheritance
System.Object
RadObservableCollection<T>
RadHierarchicalObservableCollection<T>
DataSeries
DataSeriesCollection
MinorTickPointCollection
TickPointCollection
Inherited Members
Namespace: Telerik.Windows.Controls.Charting
Assembly: Telerik.Windows.Controls.Charting.dll

Syntax

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

Constructors

RadHierarchicalObservableCollection()

Declaration
public RadHierarchicalObservableCollection()

Methods

AddRange(IEnumerable<T>)

Adds the elements of the specified collection to the end of the ObservableCollection"/>.

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

The items that will be added.
Overrides
Telerik.Windows.Data.RadObservableCollection<T>.AddRange(System.Collections.Generic.IEnumerable<T>)

ClearItems()

Removes all items from the collection.

Declaration
protected override void ClearItems()
Overrides
Telerik.Windows.Data.RadObservableCollection<T>.ClearItems()

InsertItem(Int32, T)

Inserts an element into the System.Collections.ObjectModel.Collection<> at the specified index.

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

The zero-based index at which item should be inserted.
T item

The object to insert. The value can be null for reference types.
Overrides
Telerik.Windows.Data.RadObservableCollection<T>.InsertItem(System.Int32, T)
Exceptions
System.ArgumentOutOfRangeException

index is less than zero.-or-index is greater than System.Collections.ObjectModel.Collection`1.Count.

RemoveItem(Int32)

Removes the element at the specified index of the System.Collections.ObjectModel.Collection<>.

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

The zero-based index of the element to remove.
Overrides
Telerik.Windows.Data.RadObservableCollection<T>.RemoveItem(System.Int32)
Exceptions
System.ArgumentOutOfRangeException

index is less than zero.-or-index is equal to or greater than System.Collections.ObjectModel.Collection`1.Count.

Events

ItemPropertyChanged

Occurs when an Item's property has changed to notify the subscribers about this change.

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

Extension Methods