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StructuralObject.PropertyChanging Event

Occurs when a property value change is a pending.

Namespace:  System.Data.Objects.DataClasses
Assembly:  System.Data.Entity (in System.Data.Entity.dll)

public event PropertyChangingEventHandler PropertyChanging

Implements

INotifyPropertyChanging.PropertyChanging

Handle this event to execute business logic, such as validation, before a property value is changed.

.NET Framework

Supported in: 4, 3.5 SP1

.NET Framework Client Profile

Supported in: 4

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.
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