public Linie InsertNewLine(Station ParentStation)
			{
			DataRow NewRow = TablesDataSet.Tables["Linien"].NewRow();
			NewRow["ID"] = Guid.NewGuid();
			NewRow["NameID"] = "Linie...";
			NewRow["NameID"] = "Richtung...";
			NewRow["SortOrder"] = "010";
			NewRow ["StationID"] = ParentStation.ID;
			NewRow["LineType"] = "ptBusCity";
			TablesDataSet.Tables["Linien"].Rows.Add(NewRow);
			Linie NewLinie = new Linie (this, NewRow);
			Linien.Add(NewLinie);
			ParentStation.Linien.Add(NewLinie);
			return NewLinie;
			}
		public Station InsertNewStation ()
			{
			DataRow NewRow = TablesDataSet.Tables ["Stationen"].NewRow ();
			NewRow ["ID"] = Guid.NewGuid ();
			NewRow ["NameID"] = "...";
			NewRow ["Title"] = "...";
			TablesDataSet.Tables ["Stationen"].Rows.Add (NewRow);
			Station NewStation = new Station (this, NewRow);
			Stationen.Add (NewStation);
			return NewStation;
			}