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Class NotifyCollectionChangedEventArgs

Provides data for the CollectionChanged event.

Inheritance
System.Object
System.EventArgs
NotifyCollectionChangedEventArgs
GridViewCollectionChangedEventArgs
Inherited Members
System.EventArgs.Empty
System.Object.ToString()
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
Namespace: Telerik.WinControls.Data
Assembly: Telerik.WinControls.dll

Syntax

public class NotifyCollectionChangedEventArgs : EventArgs

Constructors

NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction)

Initializes a new instance of the NotifyCollectionChangedEventArgs class that describes a Reset change.

Declaration
public NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction action)
Parameters
NotifyCollectionChangedAction action

The action that caused the event. This must be set to Reset.

NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction, IList)

Initializes a new instance of the NotifyCollectionChangedEventArgs class that describes a multi-item change.

Declaration
public NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction action, IList changedItems)
Parameters
NotifyCollectionChangedAction action

System.Collections.IList changedItems

NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction, IList, IList)

Initializes a new instance of the NotifyCollectionChangedEventArgs class that describes a multi-item Replace change.

Declaration
public NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction action, IList newItems, IList oldItems)
Parameters
NotifyCollectionChangedAction action

System.Collections.IList newItems

System.Collections.IList oldItems

NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction, IList, IList, Int32)

Initializes a new instance of the NotifyCollectionChangedEventArgs class that describes a multi-item Replace change.

Declaration
public NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction action, IList newItems, IList oldItems, int startingIndex)
Parameters
NotifyCollectionChangedAction action

System.Collections.IList newItems

System.Collections.IList oldItems

System.Int32 startingIndex

NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction, IList, Int32)

Initializes a new instance of the NotifyCollectionChangedEventArgs class that describes a multi-item change or a reset change.

Declaration
public NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction action, IList changedItems, int startingIndex)
Parameters
NotifyCollectionChangedAction action

System.Collections.IList changedItems

System.Int32 startingIndex

NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction, IList, Int32, Int32)

Initializes a new instance of the NotifyCollectionChangedEventArgs class that describes a multi-item Move change.

Declaration
public NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction action, IList changedItems, int index, int oldIndex)
Parameters
NotifyCollectionChangedAction action

System.Collections.IList changedItems

System.Int32 index

System.Int32 oldIndex

NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction, Object)

Initializes a new instance of the NotifyCollectionChangedEventArgs class that describes a one-item change.

Declaration
public NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction action, object changedItem)
Parameters
NotifyCollectionChangedAction action

System.Object changedItem

NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction, Object, Int32)

Initializes a new instance of the NotifyCollectionChangedEventArgs class that describes a one-item change.

Declaration
public NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction action, object changedItem, int index)
Parameters
NotifyCollectionChangedAction action

System.Object changedItem

System.Int32 index

NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction, Object, Int32, Int32)

Initializes a new instance of the NotifyCollectionChangedEventArgs class that describes a multi-item Move change.

Declaration
public NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction action, object changedItem, int index, int oldIndex)
Parameters
NotifyCollectionChangedAction action

System.Object changedItem

System.Int32 index

System.Int32 oldIndex

NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction, Object, Object)

Initializes a new instance of the NotifyCollectionChangedEventArgs class that describes a one-item Replace change.

Declaration
public NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction action, object newItem, object oldItem)
Parameters
NotifyCollectionChangedAction action

System.Object newItem

System.Object oldItem

NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction, Object, Object, Int32)

Initializes a new instance of the NotifyCollectionChangedEventArgs class that describes a one-item Replace change.

Declaration
public NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction action, object newItem, object oldItem, int index)
Parameters
NotifyCollectionChangedAction action

System.Object newItem

System.Object oldItem

System.Int32 index

NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction, Object, Object, Int32, String)

Initializes a new instance of the NotifyCollectionChangedEventArgs class.

Declaration
public NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction action, object newItem, object oldItem, int index, string propertyName)
Parameters
NotifyCollectionChangedAction action

The action.
System.Object newItem

The new item.
System.Object oldItem

The old item.
System.Int32 index

The index.
System.String propertyName

Name of the property.

Properties

Action

Provides data for the CollectionChanged event.

Declaration
public NotifyCollectionChangedAction Action { get; protected set; }
Property Value
NotifyCollectionChangedAction

NewItems

Gets the list of new items involved in the change.

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

NewStartingIndex

Gets the index at which the change occurred.

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

OldItems

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

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

OldStartingIndex

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

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

PropertyName

Gets the name of the changed property when the Action is ItemChanged.

Declaration
public string PropertyName { get; protected set; }
Property Value
System.String

ResetReason

Gets the reason for a Reset notification.

Declaration
public CollectionResetReason ResetReason { get; }
Property Value
CollectionResetReason

Extension Methods