public DeviceFacilityRepository(string ConnectionString, FacilityRepository FacilityRepo)
 {
     this._connString   = ConnectionString;
     this._facilityRepo = FacilityRepo;
 }
 public DeviceFacilityRepository(string ConnectionString)
 {
     this._connString   = ConnectionString;
     this._facilityRepo = new FacilityRepository(ConnectionString);
 }