/// <inheritdoc />
protected override void Execute(TransactionItem item, IRuleExecuteContext context)
{
var beginLifetimeTunnelBoundsChange = item.AsBoundsChange <IBeginLifetimeTunnel>();
if (beginLifetimeTunnelBoundsChange.IsValid)
{
IBeginLifetimeTunnel beginLifetimeTunnel = beginLifetimeTunnelBoundsChange.TargetElement;
beginLifetimeTunnel.TerminateLifetimeTunnel.Top = beginLifetimeTunnel.Top;
}
var removedBorderNode = item.AsComponentRemove <BorderNode, Structure>();
if (removedBorderNode != null)
{
Element toDelete = null;
var beginLifetimeTunnel = removedBorderNode as IBeginLifetimeTunnel;
var terminateLifetimeTunnel = removedBorderNode as ITerminateLifetimeTunnel;
if (beginLifetimeTunnel != null)
{
toDelete = (Element)beginLifetimeTunnel.TerminateLifetimeTunnel;
}
else if (terminateLifetimeTunnel != null)
{
toDelete = (Element)terminateLifetimeTunnel.BeginLifetimeTunnel;
}
toDelete?.Delete();
}
}
