public void UpdateTravellingUIEFromTo(ITravelableUIE sourceUIE, ITravelableUIE targetUIE)
{
if (thisTravellingUIE == null)
{
throw new System.InvalidOperationException("this prcess has already been stopped or expired");
}
else
{
if (sourceUIE != thisTravellingUIE)
{
throw new System.InvalidOperationException("souceUIE does not match thisTravellingUIE");
}
else
{
sourceUIE.SetRunningTravelProcess(null);
thisTravellingUIE = targetUIE;
targetUIE.SetRunningTravelProcess(this);
}
}
}
public override void Run()
{
base.Run();
thisTravellingUIE.SetRunningTravelProcess(this);
}
