protected override ActivityExecutionStatus Execute(ActivityExecutionContext executionContext)
{
this.Running = true;
bool ActivityStarted = false;
if (this.Condition.Evaluate(this, executionContext))
{
for (int i = 0; i < this.Activities.Count; i++)
{
if ((string)this.Activities[i].UserData["logger"] == "logger")
{
LogToHistoryListActivity logger = (LogToHistoryListActivity)this.Activities[i];
logger.HistoryDescription = string.Format(@"Begin
Activity Execution:{0} with {1} enabled Children",
this.QualifiedName,
this.EnabledActivities.Count.ToString());
break;
}
}
}
for (int childNum = 0; childNum < this.EnabledActivities.Count;
childNum++)
{
Activity child = this.EnabledActivities[childNum] as Activity;
if (null != child)
{
child.RegisterForStatusChange(Activity.ClosedEvent, this);
executionContext.ExecuteActivity(child);
ActivityStarted = true;
}
}
return(ActivityStarted ? ActivityExecutionStatus.Executing : ActivityExecutionStatus.Closed);
}
protected override IComponent[] CreateComponentsCore(IDesignerHost host)
{
System.Workflow.ComponentModel.CompositeActivity activity = new LoggerActivity();
LogToHistoryListActivity logger = new LogToHistoryListActivity();
logger.Name = "logger";
logger.UserData["logger"] = "logger";
activity.Activities.Add(logger);
return(new IComponent[] { activity });
}