//CRUD
#region AdjacentStation
public void AddAdjacentStation(AdjacentStation adjacentStation)//IDL function
{
if (DataSource.AdjacentStations.FirstOrDefault(stations => stations.Station1 == adjacentStation.Station1 && stations.Station2 == adjacentStation.Station2 && !stations.Deleted) == null)
{
DataSource.AdjacentStations.Add(adjacentStation.Clone());
}
}
public void UpdateAdjacentStation(AdjacentStation newAdjacentStation)//IDL function
{
AdjacentStation cur = DataSource.AdjacentStations.FirstOrDefault(stations => (stations.Station1 == newAdjacentStation.Station1 && stations.Station2 == newAdjacentStation.Station2) || (stations.Station1 == newAdjacentStation.Station2 && stations.Station2 == newAdjacentStation.Station1) && !stations.Deleted);
if (cur == null)
{
throw new AdjacentStationExceptions(newAdjacentStation.Station1, newAdjacentStation.Station2, false);
}
DataSource.AdjacentStations.Remove(cur);
DataSource.AdjacentStations.Add(newAdjacentStation.Clone());
}
public AdjacentStation GetAdjacentStation(int station1, int station2)//IDL function
{
AdjacentStation retValue = DataSource.AdjacentStations.FirstOrDefault(stations => (stations.Station1 == station1 && stations.Station2 == station2) || (stations.Station1 == station2 && stations.Station2 == station1) && !stations.Deleted);
if (retValue != null)
{
return(retValue.Clone());
}
else
{
throw new AdjacentStationExceptions(station1, station2, false);
}
}
