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ContactManager.PresenceChanged Event

Raised whenever the presence status of a PeerContact in the ContactManager has changed.

Namespace:  System.Net.PeerToPeer.Collaboration
Assembly:  System.Net (in System.Net.dll)

public event EventHandler<PresenceChangedEventArgs> PresenceChanged

ExceptionCondition
ObjectDisposedException

The PeerContact object has been disposed.

Before this event can be raised, the current user of the remote peer must subscribe to the collaboration events of the host peer. Subscription is accomplished via the Subscribe method.

This event requires a PermissionState of Unrestricted.

.NET Framework

Supported in: 4, 3.5

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 7, Windows Vista SP1 or later, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later)

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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