NavigationService.AddBackEntry Method

Adds an entry to back navigation history that contains a CustomContentState object.

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

public void AddBackEntry(
	CustomContentState state
)
You cannot use methods in XAML.

Parameters

state
Type: System.Windows.Navigation.CustomContentState

A CustomContentState object that represents application-defined state that is associated with a specific piece of content.

ExceptionCondition
InvalidOperationException

state is null, and a CustomContentState object isn't returned from GetContentState.

AddBackEntry, CustomContentState, and IProvideCustomContentState are used to help remember multiple sets of state for the current content (see Remember Multiple Sets of State per Page Instance for a complete example that demonstrates how).

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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