private void BufferEmpty(object sender, BufferEmptyEventArgs e)
{
int i = Activities.IndexOf((Buffer)sender);
bool upstream_running = false;
//Set downstream speeds to line speed until buffer, continue if buffer empty
for (int j = i + 1; j < Activities.Count; j++)
{
if (Activities[j].IsUnitOp())
{
((Unit_Op)Activities[j]).SetpointSpeed = line_speed;
}
else if (Activities[j].IsBuffer())
{
Buffer buff = (Buffer)Activities[j];
buff.SetpointSpeed = line_speed;
if (buff.Buffer_Empty)
{
continue;
}
else
{
break;
}
}
}
if (Activities[i - 1].IsUnitOp())
{
upstream_running = ((Unit_Op)Activities[i - 1]).Running;
}
//Pause all downstream ops if upstream not running until buffer
if (!upstream_running)
{
for (int j = i + 1; j < Activities.Count; j++)
{
if (Activities[j].IsUnitOp())
{
((Unit_Op)Activities[j]).Paused = true;
}
else if (Activities[j].IsBuffer())
{
Buffer buff = (Buffer)Activities[j];
if (buff.Buffer_Empty)
{
continue;
}
else
{
break;
}
}
}
}
}
//Invoke Buffer Empty event that is handled within Process class
protected virtual void OnBufferEmpty(BufferEmptyEventArgs e)
{
BufferEmpty?.Invoke(this, e);
}
