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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)

Syntax

'Declaration
Public Class ItemsChangedEventArgs _
    Inherits EventArgs
public class ItemsChangedEventArgs : EventArgs

The ItemsChangedEventArgs type exposes the following members.

Properties

  Name Description
Public propertySupported by Silverlight for Windows Phone Action Gets the action that occurred on the items collection.
Public propertySupported by Silverlight for Windows Phone ItemCount Gets the number of items that were involved in the change.
Public propertySupported by Silverlight for Windows Phone ItemUICount Gets the number of UI elements involved in the change.
Public propertySupported by Silverlight for Windows Phone OldPosition Gets the position in the collection before the change occurred.
Public propertySupported by Silverlight for Windows Phone Position Gets the position in the collection where the change occurred.

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Methods

  Name Description
Public methodSupported by Silverlight for Windows Phone Equals(Object) Determines whether the specified Object is equal to the current Object. (Inherited from Object.)
Protected methodSupported by Silverlight for Windows Phone 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.)
Public methodSupported by Silverlight for Windows Phone GetHashCode Serves as a hash function for a particular type. (Inherited from Object.)
Public methodSupported by Silverlight for Windows Phone GetType Gets the Type of the current instance. (Inherited from Object.)
Protected methodSupported by Silverlight for Windows Phone MemberwiseClone Creates a shallow copy of the current Object. (Inherited from Object.)
Public methodSupported by Silverlight for Windows Phone ToString Returns a string that represents the current object. (Inherited from Object.)

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Remarks

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

Version Information

Silverlight

Supported in: 5, 4, 3

Silverlight for Windows Phone

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

Platforms

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

Thread Safety

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