private NextActivityKey _Execute(WorkflowExecutionContext context, ActivityParameterDictionary execParameters)
{
if (Parent != null && !Parent._initialized)
{
Parent._Initialize(context);
}
_Initialize(context);
var originalСontextTracking = context.Tracking;
if (!Tracking)
{
context.Tracking = false;
}
var originalСontextPriority = context.Priority;
if (Priority > originalСontextPriority)
{
context.Priority = Priority;
}
NextActivityKey res = null;
try
{
context.ActivityExecuting(this);
res = ExecutionMethodCaller.Call(context, execParameters);
context.ActivityExecuted(this);
}
catch (ActivityExecutionInterruptException ex)
{
context.ActivityExecutionInterrupted(ex);
}
catch (Exception ex)
{
var interruptException = ex.InnerException as ActivityExecutionInterruptException;
if (interruptException != null)
{
context.ActivityExecutionInterrupted(interruptException);
}
else
{
throw new ActivityExecutionException("Ошибка выполнения действия", ex, this, context);
}
}
finally
{
context.Tracking = originalСontextTracking;
context.Priority = originalСontextPriority;
_Uninitialize(context);
}
return(res);
}
private static Activity GetNextActivity(Activity currentExecutingActivity, NextActivityKey nextActivityKey)
{
var nextActivities = currentExecutingActivity.NextActivities;
if (nextActivities.ContainsKey(nextActivityKey))
{
return(nextActivities[nextActivityKey]);
}
if (nextActivities.ContainsKey(NextActivityKey.DefaultNextActivityKey))
{
return(nextActivities[NextActivityKey.DefaultNextActivityKey]);
}
return(currentExecutingActivity.FollowingActivity);
}
public ReturnActivity(NextActivityKey result)
{
Result = result;
Name = string.Format(NAME_FORMAT_STRING, result);
Tracking = false;
}
public ReturnActivity(NextActivityKey result)
{
Result = result;
Name = string.Format(NAME_FORMAT_STRING, result);
Tracking = false;
}