public void AddMachineType(SFC_MachineType machineType)
 {
     machineTypes.Add(machineType.Id, machineType);
 }
 public void RemoveMachineType(SFC_MachineType machineType)
 {
     machineTypes.Remove(machineType.Id);
 }
 public SFC_Machine(long id, SFC_MachineType machineTypeId, string machineName)
 {
     this.id          = id;
     this.machineType = machineTypeId;
     this.machineName = machineName;
 }