public RuntimeTimer LoadTimer(Guid runtimeId)
{
string timer;
using (TransactionScope readUncommittedSupressedScope = PredefinedTransactionScopes.ReadUncommittedSupressedScope)
{
using (WorkflowPersistenceModelDataContext workflowPersistenceModelDataContext = base.CreateContext())
{
WorkflowRuntime workflowRuntime = workflowPersistenceModelDataContext.WorkflowRuntimes.FirstOrDefault((WorkflowRuntime wr) => wr.RuntimeId == runtimeId);
if (workflowRuntime == null)
{
workflowRuntime = new WorkflowRuntime
{
RuntimeId = runtimeId,
Timer = string.Empty
};
workflowPersistenceModelDataContext.WorkflowRuntimes.InsertOnSubmit(workflowRuntime);
}
timer = workflowRuntime.Timer;
workflowPersistenceModelDataContext.SubmitChanges();
}
readUncommittedSupressedScope.Complete();
}
if (string.IsNullOrEmpty(timer))
{
return new RuntimeTimer();
}
DataContractSerializer dataContractSerializer = new DataContractSerializer(typeof(Dictionary<TimerKey, DateTime>));
RuntimeTimer result;
using (StringReader stringReader = new StringReader(timer))
{
using (XmlReader xmlReader = XmlReader.Create(stringReader))
{
result = new RuntimeTimer(dataContractSerializer.ReadObject(xmlReader) as IDictionary<TimerKey, DateTime>);
}
}
return result;
}
public void SaveTimer(Guid runtimeId, RuntimeTimer timer)
{
DataContractSerializer dataContractSerializer = new DataContractSerializer(typeof(Dictionary<TimerKey, DateTime>));
string timer2;
using (StringWriter stringWriter = new StringWriter())
{
using (XmlWriter xmlWriter = XmlWriter.Create(stringWriter))
{
dataContractSerializer.WriteObject(xmlWriter, timer.Timers);
xmlWriter.Flush();
timer2 = stringWriter.ToString();
}
}
using (TransactionScope readUncommittedSupressedScope = PredefinedTransactionScopes.ReadUncommittedSupressedScope)
{
using (WorkflowPersistenceModelDataContext workflowPersistenceModelDataContext = base.CreateContext())
{
WorkflowRuntime workflowRuntime = workflowPersistenceModelDataContext.WorkflowRuntimes.FirstOrDefault((WorkflowRuntime wr) => wr.RuntimeId == runtimeId);
if (workflowRuntime == null)
{
workflowRuntime = new WorkflowRuntime
{
RuntimeId = runtimeId,
Timer = timer2
};
workflowPersistenceModelDataContext.WorkflowRuntimes.InsertOnSubmit(workflowRuntime);
}
else
{
workflowRuntime.Timer = timer2;
}
workflowPersistenceModelDataContext.SubmitChanges();
}
readUncommittedSupressedScope.Complete();
}
}