51 lines
1.4 KiB
C#
51 lines
1.4 KiB
C#
using System;
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using System.IO;
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using System.Threading;
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using System.Diagnostics;
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/// <summary>
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/// Summary description for Class1
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/// </summary>
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namespace System.Workflow.Runtime
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{
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internal class WorkflowTraceTransfer : IDisposable
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{
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Guid oldGuid;
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bool transferBackAtClose;
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public WorkflowTraceTransfer(Guid instanceId)
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{
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this.oldGuid = Trace.CorrelationManager.ActivityId;
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if (!this.oldGuid.Equals(instanceId)) //Avoid redundant transfers.
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{
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WorkflowTrace.Runtime.TraceTransfer(
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0,
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null,
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instanceId
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);
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Trace.CorrelationManager.ActivityId = instanceId;
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WorkflowTrace.Runtime.TraceEvent(TraceEventType.Start, 0, "Workflow Trace");
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this.transferBackAtClose = true;
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}
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}
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#region IDisposable Members
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public void Dispose()
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{
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if (this.transferBackAtClose)
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{
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WorkflowTrace.Runtime.TraceTransfer(
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0,
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null,
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oldGuid
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);
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WorkflowTrace.Runtime.TraceEvent(TraceEventType.Stop, 0, "Workflow Trace");
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Trace.CorrelationManager.ActivityId = oldGuid;
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}
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}
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#endregion
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}
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}
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