public StationGroup AddStation(Station station)
{
StationGroup new_group = FindGroupForStation(station);
StationGroup old_group = station.Parent as StationGroup;
if (new_group == old_group && old_group != null)
{
return(new_group);
}
if (old_group != null)
{
old_group.RemoveChild(station);
if (old_group.ChildCount == 0)
{
RemoveNode(old_group);
}
}
if (new_group == null || old_group == null)
{
new_group = CreateGroup(station.Group);
AddNode(new_group);
}
new_group.AddChild(station);
return(new_group);
}
public StationStore(Stations stations) : base(typeof(Station))
{
this.stations = stations;
foreach (Station station in stations.List)
{
StationGroup group = FindGroupForStation(station);
if (group == null)
{
group = CreateGroup(station.Group);
AddNode(group);
}
group.AddChild(station);
}
}