internal vwWorker AddWorker(vwWorker worker)
 {
     try
     {
         using (WorkerManagementEntities context = new WorkerManagementEntities())
         {
             tblWorker newWorker = new tblWorker();
             newWorker.FirstName        = worker.FirstName;
             newWorker.LastName         = worker.LastName;
             newWorker.DateOfBirth      = worker.DateOfBirth;
             newWorker.PersonalIDNumber = worker.PersonalIDNumber;
             newWorker.JMBG             = worker.JMBG;
             newWorker.GenderID         = worker.GenderID;
             newWorker.PhoneNumber      = worker.PhoneNumber;
             newWorker.SectorID         = worker.SectorID;
             newWorker.LocationID       = worker.LocationID;
             newWorker.ManagerID        = worker.ManagerID;
             context.tblWorkers.Add(newWorker);
             context.SaveChanges();
             worker.WorkerID = newWorker.WorkerID;
             return(worker);
         }
     }
     catch (Exception ex)
     {
         System.Diagnostics.Debug.WriteLine("Exception" + ex.Message.ToString());
         return(null);
     }
 }
 internal vwWorker EditWorker(vwWorker worker)
 {
     try
     {
         using (WorkerManagementEntities context = new WorkerManagementEntities())
         {
             tblWorker workerToEdit = (from w in context.tblWorkers where w.WorkerID == worker.WorkerID select w).First();
             workerToEdit.FirstName        = worker.FirstName;
             workerToEdit.LastName         = worker.LastName;
             workerToEdit.DateOfBirth      = worker.DateOfBirth;
             workerToEdit.PersonalIDNumber = worker.PersonalIDNumber;
             workerToEdit.JMBG             = worker.JMBG;
             workerToEdit.GenderID         = worker.GenderID;
             workerToEdit.PhoneNumber      = worker.PhoneNumber;
             workerToEdit.SectorID         = worker.SectorID;
             workerToEdit.LocationID       = worker.LocationID;
             workerToEdit.ManagerID        = worker.ManagerID;
             context.SaveChanges();
             return(worker);
         }
     }
     catch (Exception ex)
     {
         System.Diagnostics.Debug.WriteLine("Exception" + ex.Message.ToString());
         return(null);
     }
 }
 internal void DeleteWorker(int workerID)
 {
     try
     {
         using (WorkerManagementEntities context = new WorkerManagementEntities())
         {
             tblWorker workerToDelete = (from w in context.tblWorkers where w.WorkerID == workerID select w).First();
             context.tblWorkers.Remove(workerToDelete);
             context.SaveChanges();
         }
     }
     catch (Exception ex)
     {
         System.Diagnostics.Debug.WriteLine("Exception" + ex.Message.ToString());
     }
 }
 internal List <tblLocation> AddLocationsToDataBase(List <tblLocation> locationListFromFile)
 {
     try
     {
         using (WorkerManagementEntities context = new WorkerManagementEntities())
         {
             foreach (var location in locationListFromFile)
             {
                 tblLocation locations = new tblLocation();
                 locations.Address = location.Address;
                 locations.City    = location.City;
                 locations.Country = location.Country;
                 context.tblLocations.Add(locations);
                 context.SaveChanges();
             }
             return(locationListFromFile);
         }
     }
     catch (Exception ex)
     {
         System.Diagnostics.Debug.WriteLine("Exception" + ex.Message.ToString());
         return(null);
     }
 }