public void Remove(Substance substance)
{
if (substance.Station != this)
{
if (substance.Station != null)
{
throw new InvalidOperationException("Substance is not registered on this station.");
}
}
else
{
substance.Station = null;
if (substance.UseInstantAppearance)
{
this.ProcessReservedRequest();
if (this.firstElement == substance.SubstanceListElement)
{
this.firstElement = substance.SubstanceListElement.Next;
if (this.firstElement != null)
{
this.firstElement.Previous = null;
}
}
else
{
if (substance.SubstanceListElement.Previous != null)
{
substance.SubstanceListElement.Previous.Next = substance.SubstanceListElement.Next;
}
if (substance.SubstanceListElement.Next != null)
{
substance.SubstanceListElement.Next.Previous = substance.SubstanceListElement.Previous;
}
}
substance.SubstanceListElement = null;
foreach (Sensor sensor in this.sensorList.Values)
{
sensor.Transmitter.Transmit(substance.Adapter.InstantDisappearMessage);
}
}
}
}
public void Add(Substance substance)
{
if (substance.Station != null)
{
throw new InvalidOperationException("Substance can be registered to one station at the same time.");
}
substance.Station = this;
if (substance.UseInstantAppearance)
{
this.ProcessReservedRequest();
SubstanceListElement substanceListElement = new SubstanceListElement(substance);
substanceListElement.Next = this.firstElement;
if (this.firstElement != null)
{
this.firstElement.Previous = substanceListElement;
}
substance.SubstanceListElement = substanceListElement;
this.firstElement = substanceListElement;
foreach (Sensor sensor in this.sensorList.Values)
{
sensor.Transmitter.Transmit(substance.Adapter.InstantAppearMessage);
}
}
}
public SubstanceListElement(Substance substance)
{
this.Substance = substance;
}
