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ICollectionView.CurrentChanging Event

When implementing this interface, raise this event before changing the current item. Event handler can cancel this event.

Namespace:  System.ComponentModel
Assembly:  WindowsBase (in WindowsBase.dll)

abstract CurrentChanging : IEvent<CurrentChangingEventHandler,
    CurrentChangingEventArgs>

Classes that are implementing this interface should raise the CurrentChanging event and check the Cancel property value before changing the currency and raising CurrentChanged event.

.NET Framework

Supported in: 4.5, 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

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

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