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DocumentPaginator.ComputePageCountAsync Method (Object)

Asynchronously, forces a pagination of the content, updates PageCount with the new total, sets IsPageCountValid to true.

Namespace:  System.Windows.Documents
Assembly:  PresentationCore (in PresentationCore.dll)

abstract ComputePageCountAsync : 
        userState:Object -> unit  
override ComputePageCountAsync : 
        userState:Object -> unit

Parameters

userState
Type: System.Object

A unique identifier for the asynchronous task.

The specified ID is assigned to the asynchronous task.

This overload of the method makes it possible to cancel this asynchronous operation without cancelling all asynchronous operations.

.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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