public ShipGroupData Add()
{
int key = GetUniqueID();
var group = new ShipGroupData(key);
ShipGroups.Add(group);
return(group);
}
public ShipGroupData Add()
{
int key = ShipGroups.Count > 0 ? ShipGroups.Keys.Max() + 1 : 1;
var group = new ShipGroupData(key);
ShipGroups.Add(group);
return(group);
}