Added possibilities for owners and there addresses

StockDAL/AddressRepository.cs

@@ -19,5 +19,37 @@ namespace StockDAL
                           select adr).FirstOrDefault();
             return entity;
         }
+
+        public Address SaveAddress(Address address)
+        {
+            using var context = new StockContext();
+            var entity = (from adr in context.Addresses
+                       where adr.Id == address.Id
+                       select adr).FirstOrDefault();
+
+            if (entity == null)
+            {
+                entity = new Address
+                {
+                    Street = address.Street,
+                    Street2 = address.Street2,
+                    Zipcode = address.Zipcode,
+                    Destination = address.Destination,
+                    Nation = address.Nation
+                };
+                context.Addresses.Add(entity);
+            }
+            else
+            {
+                entity.Street = address.Street;
+                entity.Street2 = address.Street2;
+                entity.Zipcode = address.Zipcode;
+                entity.Destination = address.Destination;
+                entity.Nation = address.Nation;
+            }
+
+            context.SaveChanges();
+            return entity;
+        }
     }
 }

StockDAL/PersonRepository.cs

@@ -18,6 +18,58 @@ namespace StockDAL
                           where prs.Id == personId
                           select prs).FirstOrDefault();
             return entity;
-        }  
+        }
+
+        public IEnumerable<Person> GetAllOwners()
+        {
+            using var context = new StockContext();
+            var output = context.Persons;
+            return output.ToList();
+        }
+
+
+        public Person SavePerson(Person person)
+        {
+            using var context = new StockContext();
+
+            var entity = (from prs in context.Persons
+                          where prs.Id == person.Id
+                          select prs).FirstOrDefault();
+
+            if (entity == null)
+            {
+                entity = new Person
+                {
+                    AccountNo = person.AccountNo,
+                    Born = person.Born,
+                    ClearingNo = person.ClearingNo,
+                    Comments = person.Comments,
+                    FirstName = person.FirstName,
+                    HomeAddress = person.HomeAddress,
+                    InvoiceAddress = person.InvoiceAddress,
+                    LastName = person.LastName,
+                    NickName = person.NickName
+                };
+                context.Persons.Add(entity);
+            }
+            else
+            {
+                entity.AccountNo = person.AccountNo;
+                entity.Born = person.Born;
+                entity.ClearingNo = person.ClearingNo;
+                entity.Comments = person.Comments;
+                entity.FirstName = person.FirstName;
+                entity.HomeAddress = person.HomeAddress;
+                entity.InvoiceAddress = person.InvoiceAddress;
+                entity.LastName = person.LastName;
+                entity.NickName = person.NickName;
+            }
+
+            context.SaveChanges();
+
+            return entity;
+        }
     }
+
+
 }