ItemsChangedEventArgs Class

Microsoft Silverlight will reach end of support after October 2021. Learn more.

Provides data for the ItemsChanged event.

Inheritance Hierarchy

System.Object
System.EventArgs
System.Windows.Controls.Primitives.ItemsChangedEventArgs

Namespace: System.Windows.Controls.Primitives
Assembly: System.Windows (in System.Windows.dll)

'Declaration
Public Class ItemsChangedEventArgs _
    Inherits EventArgs

public class ItemsChangedEventArgs : EventArgs

The ItemsChangedEventArgs type exposes the following members.

	Name	Description
	Action	Gets the action that occurred on the items collection.
	ItemCount	Gets the number of items that were involved in the change.
	ItemUICount	Gets the number of UI elements involved in the change.
	OldPosition	Gets the position in the collection before the change occurred.
	Position	Gets the position in the collection where the change occurred.

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	Name	Description
	Equals(Object)	Determines whether the specified Object is equal to the current Object. (Inherited from Object.)
	Finalize	Allows an object to try to free resources and perform other cleanup operations before the Object is reclaimed by garbage collection. (Inherited from Object.)
	GetHashCode	Serves as a hash function for a particular type. (Inherited from Object.)
	GetType	Gets the Type of the current instance. (Inherited from Object.)
	MemberwiseClone	Creates a shallow copy of the current Object. (Inherited from Object.)
	ToString	Returns a string that represents the current object. (Inherited from Object.)

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The ItemsChanged event is raised by an IItemContainerGenerator to inform layouts that the items collection has changed.

Supported in: 5, 4, 3

Supported in: Windows Phone OS 7.1, Windows Phone OS 7.0

For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.