Represents a class that manages the current instance of a StateMachineWorkflowActivity. This class cannot be inherited.
Assembly: System.Workflow.Activities (in System.Workflow.Activities.dll)
Thetype exposes the following members.
|CurrentState||Gets the currently executing StateActivity.|
|CurrentStateName||Gets the name of the current StateActivity.|
|InstanceId||Gets the Guid that indicates the current instance of the StateMachineWorkflowActivity.|
|PossibleStateTransitions||Gets a collection of state transitions that the current StateActivity can make.|
|StateHistory||Gets a collection of state activities that the state machine workflow instance has transitioned through.|
|StateMachineWorkflow||Gets the latest definition of the StateMachineWorkflowActivity.|
|States||Gets a list of StateActivity classes in the StateMachineWorkflow.|
|WorkflowInstance||Gets the current WorkflowInstance.|
|EnqueueItem(IComparable, Object)||Posts a message to the .|
|EnqueueItem(IComparable, Object, IPendingWork, Object)||Posts a message to the .|
|Equals(Object)||Determines whether the specified Object is equal to the current Object. (Inherited from Object.)|
|Finalize||Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object.)|
|GetHashCode||Serves as a hash function for a particular type. (Inherited from Object.)|
|GetType||Gets the Type of the current instance. (Inherited from Object.)|
|MemberwiseClone||Creates a shallow copy of the current Object. (Inherited from Object.)|
|SetState(StateActivity)||Provides a transition to a specified StateActivity.|
|SetState(String)||Provides a transition to a specified StateActivity using the name of the StateActivity.|
|ToString||Returns a string that represents the current object. (Inherited from Object.)|
This class also provides the query interface over the current instance of the StateMachineWorkflowActivity. By using an instance of this class, you can make various queries on the .
Typical queries that can be made are as follows:
Current state of the state machine.
Possible transitions from the current state.
History of transitions for the state machine instance.
Enumeration of all the states in the state machine.
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