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WorkflowApplication::Load Method (Guid, TimeSpan)

Loads the specified workflow instance into memory from an instance store using the specified time-out interval.

Namespace:  System.Activities
Assembly:  System.Activities (in System.Activities.dll)

public:
void Load(
	Guid instanceId, 
	TimeSpan timeout
)

Parameters

instanceId
Type: System::Guid

A globally unique 128-bit identifier for the workflow instance.

timeout
Type: System::TimeSpan

The interval in which the load operation must complete before the load operation is canceled and a TimeoutException is thrown.

The following example calls Load to load persisted workflow instance from a SqlWorkflowInstanceStore. This example is from the LoadAndCompleteInstance method in the Persisting a Workflow Instance sample.

string input = Console.ReadLine();

WorkflowApplication application = new WorkflowApplication(activity);
application.InstanceStore = instanceStore;

application.Completed = (workflowApplicationCompletedEventArgs) =>
{
    Console.WriteLine("\nWorkflowApplication has Completed in the {0} state.", workflowApplicationCompletedEventArgs.CompletionState);
};

application.Unloaded = (workflowApplicationEventArgs) =>
{
    Console.WriteLine("WorkflowApplication has Unloaded\n");
    instanceUnloaded.Set();
};

application.Load(id);

//this resumes the bookmark setup by readline
application.ResumeBookmark(readLineBookmark, input);

instanceUnloaded.WaitOne();

.NET Framework

Supported in: 4.5, 4

.NET Framework Client Profile

Supported in: 4

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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