Add a patient model to the server

Server/Server/DB/Context.cs

@@ -9,6 +9,7 @@ namespace Server.DB
         public Context() : base("EhecDB") { }
         public DbSet<Doctor> Doctors { get; set; }
         public DbSet<Person> Persons { get; set; }
+        public DbSet<Patient> Patients { get; set; }
         public DbSet<Exam> Exams { get; set; }
         public DbSet<City> Cities { get; set; }
         public DbSet<Country> Countries { get; set; }
@@ -142,4 +143,4 @@ namespace Server.DB
                 .HasForeignKey(f => f.FoodPlaceID);
         }
     }
-}
+}

Server/Server/DB/Patient.cs

@@ -0,0 +1,23 @@
+using System.Runtime.Serialization;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace Server.Models
+{
+    [Table("Patients")]
+    [DataContract]
+    public class Patient : Person
+    {
+        public Patient() { }
+        public Patient(string firstName, string lastName, Gender gender, Salutation salutation,
+                       string streetName, string streetNumber, City city)
+        {
+            this.FirstName = firstName;
+            this.LastName = lastName;
+            this.Gender = gender;
+            this.Salutation = salutation;
+            this.StreetName = streetName;
+            this.StreetNumber = streetNumber;
+            this.City = city;
+        }
+    }
+}

Server/Server/DB/PatientDB.cs

@@ -0,0 +1,75 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using Server.Models;
+
+namespace Server.DB
+{
+    public class PatientDB
+    {
+        public ICollection<Patient> GetAllPatients()
+        {
+            using (Context ctx = new Context())
+            {
+                ctx.Configuration.ProxyCreationEnabled = false;
+                return ctx.Patients
+                    .Include("Gender")
+                    .Include("City")
+                    .Include("Salutation")
+                    .ToList();
+            }
+        }
+        public bool CreatePatient(Patient doctor)
+        {
+            try
+            {
+                using (Context ctx = new Context())
+                {
+                    ctx.Patients.Add(doctor);
+                    ctx.SaveChanges();
+                }
+                return true;
+            }
+            catch (Exception)
+            {
+                return false;
+            }
+        }
+
+        public bool UpdatePatient(Patient doctor)
+        {
+            try
+            {
+                using (Context ctx = new Context())
+                {
+                    ctx.Patients.Attach(doctor);
+                    ctx.Entry(doctor).State = System.Data.Entity.EntityState.Modified;
+                    ctx.SaveChanges();
+                }
+                return true;
+            }
+            catch (Exception)
+            {
+                return false;
+            }
+
+        }
+        public bool DeletePatient(Patient doctor)
+        {
+            try
+            {
+                using (Context ctx = new Context())
+                {
+                    ctx.Patients.Attach(doctor);
+                    ctx.Patients.Remove(doctor);
+                    ctx.SaveChanges();
+                }
+                return true;
+            }
+            catch (Exception)
+            {
+                return false;
+            }
+        }
+    }
+}

Server/Server/IService.cs

@@ -36,5 +36,7 @@ namespace Server
         ICollection<FoodPlace> GetFoodPlaces();
         [OperationContract]
         ICollection<PatientAtFoodPlace> GetRelations();
+        [OperationContract]
+        ICollection<Patient> GetPatients();
     }
 }

Server/Server/Models/Patient.cs

@@ -0,0 +1,23 @@
+using System.Runtime.Serialization;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace Server.Models
+{
+    [Table("Patients")]
+    [DataContract]
+    public class Patient : Person
+    {
+        public Patient() { }
+        public Patient(string firstName, string lastName, Gender gender, Salutation salutation,
+                       string streetName, string streetNumber, City city)
+        {
+            this.FirstName = firstName;
+            this.LastName = lastName;
+            this.Gender = gender;
+            this.Salutation = salutation;
+            this.StreetName = streetName;
+            this.StreetNumber = streetNumber;
+            this.City = city;
+        }
+    }
+}

Server/Server/Server.csproj

@@ -101,6 +101,7 @@
     <Compile Include="DB\ExamDB.cs" />
     <Compile Include="DB\GenderDB.cs" />
     <Compile Include="DB\PatientAtFoodPlaceDB.cs" />
+    <Compile Include="DB\PatientDB.cs" />
     <Compile Include="DB\PersonDB.cs" />
     <Compile Include="DB\SalutationDB.cs" />
     <Compile Include="Helper\EntitiesContextInitializer.cs" />
@@ -127,6 +128,7 @@
     <Compile Include="Models\FoodPlace.cs" />
     <Compile Include="Models\Gender.cs" />
     <Compile Include="Models\Node.cs" />
+    <Compile Include="Models\Patient.cs" />
     <Compile Include="Models\PatientAtFoodPlace.cs" />
     <Compile Include="Models\Person.cs" />
     <Compile Include="Models\Salutation.cs" />

Server/Server/Service.svc.cs

@@ -91,5 +91,11 @@ namespace Server
             StrainDB dataaccess = new StrainDB();
             dataaccess.CreateStrain(strain);
         }
+
+        public ICollection<Patient> GetPatients()
+        {
+            PatientDB dataaccess = new PatientDB();
+            return dataaccess.GetAllPatients();
+        }
     }
 }