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NavigationEventArgs.ExtraData Property

Gets an optional user-defined data object.

Namespace:  System.Windows.Navigation
Assembly:  PresentationFramework (in PresentationFramework.dll)

public Object ExtraData { get; }
Members of this class are either not typically used in XAML, or cannot be used in XAML.

Property Value

Type: System.Object
The data object.

When you call Navigate to navigate to a new page, you have the option of passing the method a user-defined data object. That object is then assigned to this property so that you have easy access to the data when you handle the Navigate event.

Windows 7, Windows Vista, Windows XP SP2, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003

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

.NET Framework

Supported in: 3.5, 3.0

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