protected override void RemoveExisting(Drop <ContainerDestination> drop)
{
var existingPosition = Drops.FirstOrDefault(x => x.Bay == drop.Bay && x.Row == drop.Row);
if (existingPosition != null)
{
Drops.Remove(existingPosition);
if (existingPosition.Data.Container.Size == ContainerSize.FortyFoot)
{
string rowNumber = existingPosition.Row;
string rightBayNumber = (int.Parse(existingPosition.Bay) + 1).ToString();
string leftBayNumber = (int.Parse(existingPosition.Bay) - 1).ToString();
existingPosition = Drops.FirstOrDefault(x => x.Bay == rightBayNumber && x.Row == rowNumber);
if (existingPosition == null)
{
existingPosition = Drops.FirstOrDefault(x => x.Bay == leftBayNumber && x.Row == rowNumber);
}
Drops.Remove(existingPosition);
}
}
foreach (var objectDrop in Drops.Where(x => x.Data.GetHashCode() == drop.Data.GetHashCode()).ToArray())
{
Drops.Remove(objectDrop);
}
}