Working ver.1.3

WpfApp1/WpfApp1/Data/coaches.json

@@ -0,0 +1,80 @@
+[
+  {
+    "Surname": "Платонова",
+    "Name": "Ева",
+    "Patronymic": "Артёмовна",
+    "Speciality": "Пилатес"
+  },
+  {
+    "Surname": "Кочетова",
+    "Name": "Виктория",
+    "Patronymic": "Макаровна",
+    "Speciality": "Кроссфит"
+  },
+  {
+    "Surname": "Филиппова",
+    "Name": "Ангелина",
+    "Patronymic": "Антоновна",
+    "Speciality": "Фитнес-ЙОГА"
+  },
+  {
+    "Surname": "Карасев",
+    "Name": "Данил",
+    "Patronymic": "Викторович",
+    "Speciality": "Кроссфит"
+  },
+  {
+    "Surname": "Романова",
+    "Name": "Александра",
+    "Patronymic": "Евгеньевна",
+    "Speciality": "Растяжка"
+  },
+  {
+    "Surname": "Смирнов",
+    "Name": "Егор",
+    "Patronymic": "Янович",
+    "Speciality": "Силовая тренировка"
+  },
+  {
+    "Surname": "Андреева",
+    "Name": "Светлана",
+    "Patronymic": "Данииловна",
+    "Speciality": "Аквааэробика"
+  },
+  {
+    "Surname": "Антонов",
+    "Name": "Евгений",
+    "Patronymic": "Евгеньевич",
+    "Speciality": "Аквааэробика"
+  },
+  {
+    "Surname": "Романова",
+    "Name": "Тамара",
+    "Patronymic": "Дмитриевна",
+    "Speciality": "Растяжка"
+  },
+  {
+    "Surname": "Фирсова",
+    "Name": "Варвара",
+    "Patronymic": "Антоновна",
+    "Speciality": "Фитнес-ЙОГА"
+  },
+  {
+    "Surname": "Захаров",
+    "Name": "Платон",
+    "Patronymic": "Ярославович",
+    "Speciality": "Зумба"
+  },
+  {
+    "Surname": "Смирнов",
+    "Name": "Максим",
+    "Patronymic": "Максимович",
+    "Speciality": "Силовая тренировка"
+  },
+  {
+    "Surname": "Золотова",
+    "Name": "Александра",
+    "Patronymic": "Григорьевна",
+    "Speciality": "Зумба"
+  }
+]

WpfApp1/WpfApp1/MainWindow.xaml.cs

@@ -143,7 +143,7 @@ namespace WpfApp1
                 new Coach { Surname="Петров И.И.", Speciality="Силовой тренинг" }
             };
 
-            RecordWindow recordWin = new RecordWindow(_selectedClient, coaches);
+            RecordWindow recordWin = new RecordWindow(_selectedClient);
             recordWin.ShowDialog();
         }
 

WpfApp1/WpfApp1/RecordWindow.xaml

@@ -12,7 +12,7 @@
         <TextBox x:Name="txtClientName" IsReadOnly="True" Background="#3D3D3D"/>
 
         <TextBlock Text="Специальность" Margin="0,10,0,5"/>
-        <ComboBox x:Name="cbSpeciality" SelectionChanged="cbSpeciality_SelectionChanged"/>
+        <ComboBox x:Name="cbSpeciality" SelectionChanged="cbSpeciality_SelectionChanged" DisplayMemberPath="Speciality"/>
 
         <TextBlock Text="Тренер" Margin="0,10,0,5"/>
         <ComboBox x:Name="cbCoach" DisplayMemberPath="Surname"/>

WpfApp1/WpfApp1/RecordWindow.xaml.cs

@@ -22,13 +22,34 @@ namespace WpfApp1
     public partial class RecordWindow : Window
     {
         private Client _currentClient;
-        private List<Coach> _allCoaches;
+        private List<Coach> _allCoaches = new List<Coach>();
+        private const string CoachesFilePath = "Data/coaches.json";
 
-        public RecordWindow(Client client, List<Coach> coaches)
+        private void LoadCoachesData()
+        {
+            if (File.Exists(CoachesFilePath))
+            {
+                string json = File.ReadAllText(CoachesFilePath);
+                var options = new JsonSerializerOptions { PropertyNameCaseInsensitive = true };
+
+                _allCoaches = JsonSerializer.Deserialize<List<Coach>>(json, options) ?? new List<Coach>();
+
+                // Заполняем ComboBox специальностей
+                cbSpeciality.ItemsSource = _allCoaches
+                    .Select(c => c.Speciality)
+                    .Distinct()
+                    .ToList();
+            }
+            else
+            {
+                MessageBox.Show($"Файл не найден по пути:");
+            }
+        }
+        public RecordWindow(Client client)
         {
             InitializeComponent();
+            LoadCoachesData();
             _currentClient = client;
-            _allCoaches = coaches;
 
             txtClientName.Text = $"{client.surname} {client.name}";
 
@@ -52,7 +73,6 @@ namespace WpfApp1
 
             try
             {
-                // 1. Создаем новый экземпляр записи
                 Entry newEntry = new Entry
                 {
                     Client = _currentClient,

WpfApp1/WpfApp1/ViewRecordsWindow.xaml.cs

@@ -33,7 +33,6 @@ namespace WpfApp1
 
             LoadEntries();
         }
-
         private void LoadEntries()
         {
             if (File.Exists(FilePath))

WpfApp1/WpfApp1/WpfApp1.csproj

@@ -142,6 +142,9 @@
   <ItemGroup>
     <None Include="App.config" />
   </ItemGroup>
+  <ItemGroup>
+    <Folder Include="Data\" />
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <Import Project="..\packages\System.ValueTuple.4.6.1\build\net471\System.ValueTuple.targets" Condition="Exists('..\packages\System.ValueTuple.4.6.1\build\net471\System.ValueTuple.targets')" />
   <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">