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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
)

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.

.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.
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