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ItemsChangedEventArgs Class

Provides data for the ItemsChanged event.


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

public class ItemsChangedEventArgs : EventArgs

The ItemsChangedEventArgs type exposes the following members.

Public propertyActionGets the action that occurred on the items collection.
Public propertyItemCountGets the number of items that were involved in the change.
Public propertyItemUICountGets the number of user interface (UI) elements involved in the change.
Public propertyOldPositionGets the position in the collection before the change occurred.
Public propertyPositionGets the position in the collection where the change occurred.

Public methodEquals(Object)Determines whether the specified Object is equal to the current Object. (Inherited from Object.)
Protected methodFinalizeAllows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object.)
Public methodGetHashCodeServes as a hash function for a particular type. (Inherited from Object.)
Public methodGetTypeGets the Type of the current instance. (Inherited from Object.)
Protected methodMemberwiseCloneCreates a shallow copy of the current Object. (Inherited from Object.)
Public methodToStringReturns a string that represents the current object. (Inherited from Object.)

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

.NET Framework

Supported in: 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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