Better model getting point how it works

Labaratory/Labaratory/App.config

@@ -13,6 +13,6 @@
     </providers>
   </entityFramework>
   <connectionStrings>
-    <add name="LaboratoryDBEntities" connectionString="metadata=res://*/Model1.csdl|res://*/Model1.ssdl|res://*/Model1.msl;provider=System.Data.SqlClient;provider connection string=&quot;data source=PC311-11;initial catalog=LaboratoryDB;integrated security=True;trustservercertificate=True;MultipleActiveResultSets=True;App=EntityFramework&quot;" providerName="System.Data.EntityClient" />
+    <add name="LaboratoryDBEntities" connectionString="metadata=res://*/Models.Model1.csdl|res://*/Models.Model1.ssdl|res://*/Models.Model1.msl;provider=System.Data.SqlClient;provider connection string=&quot;data source=PC311-11;initial catalog=LaboratoryDB;integrated security=True;trustservercertificate=True;MultipleActiveResultSets=True;App=EntityFramework&quot;" providerName="System.Data.EntityClient" />
   </connectionStrings>
 </configuration>

Labaratory/Labaratory/App.xaml

@@ -2,7 +2,7 @@
              xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
              xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
              xmlns:local="clr-namespace:Labaratory" xmlns:ui="http://schemas.lepo.co/wpfui/2022/xaml"
-             StartupUri="MainWindow.xaml">
+             StartupUri="Views/MainWindow.xaml">
     <Application.Resources>
         <ResourceDictionary>
             <ResourceDictionary.MergedDictionaries>

Labaratory/Labaratory/Labaratory.csproj

@@ -89,67 +89,68 @@
       <Generator>MSBuild:Compile</Generator>
       <SubType>Designer</SubType>
     </ApplicationDefinition>
-    <Compile Include="Analyzer.cs">
+    <Compile Include="Models\Analyzer.cs">
       <DependentUpon>Model1.tt</DependentUpon>
     </Compile>
-    <Compile Include="Analyzer_Logs.cs">
+    <Compile Include="Models\Analyzer_Logs.cs">
       <DependentUpon>Model1.tt</DependentUpon>
     </Compile>
-    <Compile Include="BaseViewModel.cs" />
+    <Compile Include="Services\Valid.cs" />
-    <Compile Include="Insurance_Companies.cs">
+    <Compile Include="ViewModels\BaseViewModel.cs" />
+    <Compile Include="Models\Insurance_Companies.cs">
       <DependentUpon>Model1.tt</DependentUpon>
     </Compile>
-    <Compile Include="Invoice.cs">
+    <Compile Include="Models\Invoice.cs">
       <DependentUpon>Model1.tt</DependentUpon>
     </Compile>
-    <Compile Include="LoginViewModel.cs" />
+    <Compile Include="ViewModels\LoginViewModel.cs" />
-    <Compile Include="Model1.Context.cs">
+    <Compile Include="Models\Model1.Context.cs">
       <AutoGen>True</AutoGen>
       <DesignTime>True</DesignTime>
       <DependentUpon>Model1.Context.tt</DependentUpon>
     </Compile>
-    <Compile Include="Model1.cs">
+    <Compile Include="Models\Model1.cs">
       <AutoGen>True</AutoGen>
       <DesignTime>True</DesignTime>
       <DependentUpon>Model1.tt</DependentUpon>
     </Compile>
-    <Compile Include="Model1.Designer.cs">
+    <Compile Include="Models\Model1.Designer.cs">
       <AutoGen>True</AutoGen>
       <DesignTime>True</DesignTime>
       <DependentUpon>Model1.edmx</DependentUpon>
     </Compile>
-    <Compile Include="Order.cs">
+    <Compile Include="Models\Order.cs">
       <DependentUpon>Model1.tt</DependentUpon>
     </Compile>
-    <Compile Include="Order_Items.cs">
+    <Compile Include="Models\Order_Items.cs">
       <DependentUpon>Model1.tt</DependentUpon>
     </Compile>
-    <Compile Include="Order_Statuses.cs">
+    <Compile Include="Models\Order_Statuses.cs">
       <DependentUpon>Model1.tt</DependentUpon>
     </Compile>
-    <Compile Include="Patient.cs">
+    <Compile Include="Models\Patient.cs">
       <DependentUpon>Model1.tt</DependentUpon>
     </Compile>
-    <Compile Include="Policy_Types.cs">
+    <Compile Include="Models\Policy_Types.cs">
       <DependentUpon>Model1.tt</DependentUpon>
     </Compile>
-    <Compile Include="Rendered_Services.cs">
+    <Compile Include="Models\Rendered_Services.cs">
       <DependentUpon>Model1.tt</DependentUpon>
     </Compile>
-    <Compile Include="Role.cs">
+    <Compile Include="Models\Role.cs">
       <DependentUpon>Model1.tt</DependentUpon>
     </Compile>
-    <Compile Include="Service.cs">
+    <Compile Include="Models\Service.cs">
       <DependentUpon>Model1.tt</DependentUpon>
     </Compile>
-    <Compile Include="Service_Statuses.cs">
+    <Compile Include="Models\Service_Statuses.cs">
       <DependentUpon>Model1.tt</DependentUpon>
     </Compile>
-    <Compile Include="SessionManager.cs" />
+    <Compile Include="Services\SessionManager.cs" />
-    <Compile Include="User.cs">
+    <Compile Include="Models\User.cs">
       <DependentUpon>Model1.tt</DependentUpon>
     </Compile>
-    <Page Include="MainWindow.xaml">
+    <Page Include="Views\MainWindow.xaml">
       <Generator>MSBuild:Compile</Generator>
       <SubType>Designer</SubType>
     </Page>
@@ -157,7 +158,7 @@
       <DependentUpon>App.xaml</DependentUpon>
       <SubType>Code</SubType>
     </Compile>
-    <Compile Include="MainWindow.xaml.cs">
+    <Compile Include="Views\MainWindow.xaml.cs">
       <DependentUpon>MainWindow.xaml</DependentUpon>
       <SubType>Code</SubType>
     </Compile>
@@ -180,11 +181,11 @@
       <Generator>ResXFileCodeGenerator</Generator>
       <LastGenOutput>Resources.Designer.cs</LastGenOutput>
     </EmbeddedResource>
-    <EntityDeploy Include="Model1.edmx">
+    <EntityDeploy Include="Models\Model1.edmx">
       <Generator>EntityModelCodeGenerator</Generator>
       <LastGenOutput>Model1.Designer.cs</LastGenOutput>
     </EntityDeploy>
-    <None Include="Model1.edmx.diagram">
+    <None Include="Models\Model1.edmx.diagram">
       <DependentUpon>Model1.edmx</DependentUpon>
     </None>
     <None Include="packages.config" />
@@ -197,12 +198,12 @@
     <None Include="App.config" />
   </ItemGroup>
   <ItemGroup>
-    <Content Include="Model1.Context.tt">
+    <Content Include="Models\Model1.Context.tt">
       <Generator>TextTemplatingFileGenerator</Generator>
       <LastGenOutput>Model1.Context.cs</LastGenOutput>
       <DependentUpon>Model1.edmx</DependentUpon>
     </Content>
-    <Content Include="Model1.tt">
+    <Content Include="Models\Model1.tt">
       <Generator>TextTemplatingFileGenerator</Generator>
       <DependentUpon>Model1.edmx</DependentUpon>
       <LastGenOutput>Model1.cs</LastGenOutput>

Labaratory/Labaratory/LoginViewModel.cs

@@ -1,35 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-using System.Windows.Input;
-
-namespace Labaratory
-{
-    public class LoginViewModel : BaseViewModel
-    {
-        private string _login;
-        private string _captchaText;
-        private bool _isCaptchaVisible;
-
-        public string Login
-        {
-            get => _login;
-            set { _login = value; OnPropertyChanged(); }
-        }
-
-        public bool IsCaptchaVisible
-        {
-            get => _isCaptchaVisible;
-            set { _isCaptchaVisible = value; OnPropertyChanged(); }
-        }
-
-        public ICommand LoginCommand { get; }
-
-        public LoginViewModel()
-        {
-            // Инициализация команд и капчи
-        }
-    }
-}

Labaratory/Labaratory/Models/Analyzer.cs

@@ -7,7 +7,7 @@
 // </auto-generated>
 //------------------------------------------------------------------------------
 
-namespace Labaratory
+namespace Labaratory.Models
 {
     using System;
     using System.Collections.Generic;

Labaratory/Labaratory/Models/Analyzer_Logs.cs

@@ -7,7 +7,7 @@
 // </auto-generated>
 //------------------------------------------------------------------------------
 
-namespace Labaratory
+namespace Labaratory.Models
 {
     using System;
     using System.Collections.Generic;

Labaratory/Labaratory/Models/Insurance_Companies.cs

@@ -7,7 +7,7 @@
 // </auto-generated>
 //------------------------------------------------------------------------------
 
-namespace Labaratory
+namespace Labaratory.Models
 {
     using System;
     using System.Collections.Generic;

Labaratory/Labaratory/Models/Invoice.cs

@@ -7,7 +7,7 @@
 // </auto-generated>
 //------------------------------------------------------------------------------
 
-namespace Labaratory
+namespace Labaratory.Models
 {
     using System;
     using System.Collections.Generic;

Labaratory/Labaratory/Models/Model1.Context.cs

@@ -7,7 +7,7 @@
 // </auto-generated>
 //------------------------------------------------------------------------------
 
-namespace Labaratory
+namespace Labaratory.Models
 {
     using System;
     using System.Data.Entity;

Labaratory/Labaratory/Models/Model1.Designer.cs

@@ -1,4 +1,4 @@
-// Создание кода T4 для модели "C:\Users\usersql\source\repos\UP01TASK3\Labaratory\Labaratory\Model1.edmx" включено. 
+// Создание кода T4 для модели "C:\Users\usersql\source\repos\UP01TASK3\Labaratory\Labaratory\Models\Model1.edmx" включено. 
 // Чтобы включить формирование кода прежних версий, измените значение свойства "Стратегия создания кода" конструктора
 // на "Legacy ObjectContext". Это свойство доступно в окне "Свойства", если модель
 // открыта в конструкторе.

Labaratory/Labaratory/Models/Order.cs

@@ -7,7 +7,7 @@
 // </auto-generated>
 //------------------------------------------------------------------------------
 
-namespace Labaratory
+namespace Labaratory.Models
 {
     using System;
     using System.Collections.Generic;

Labaratory/Labaratory/Models/Order_Items.cs

@@ -7,7 +7,7 @@
 // </auto-generated>
 //------------------------------------------------------------------------------
 
-namespace Labaratory
+namespace Labaratory.Models
 {
     using System;
     using System.Collections.Generic;

Labaratory/Labaratory/Models/Order_Statuses.cs

@@ -7,7 +7,7 @@
 // </auto-generated>
 //------------------------------------------------------------------------------
 
-namespace Labaratory
+namespace Labaratory.Models
 {
     using System;
     using System.Collections.Generic;

Labaratory/Labaratory/Models/Patient.cs

@@ -7,7 +7,7 @@
 // </auto-generated>
 //------------------------------------------------------------------------------
 
-namespace Labaratory
+namespace Labaratory.Models
 {
     using System;
     using System.Collections.Generic;

Labaratory/Labaratory/Models/Policy_Types.cs

@@ -7,7 +7,7 @@
 // </auto-generated>
 //------------------------------------------------------------------------------
 
-namespace Labaratory
+namespace Labaratory.Models
 {
     using System;
     using System.Collections.Generic;

Labaratory/Labaratory/Models/Rendered_Services.cs

@@ -7,7 +7,7 @@
 // </auto-generated>
 //------------------------------------------------------------------------------
 
-namespace Labaratory
+namespace Labaratory.Models
 {
     using System;
     using System.Collections.Generic;

Labaratory/Labaratory/Models/Role.cs

@@ -7,7 +7,7 @@
 // </auto-generated>
 //------------------------------------------------------------------------------
 
-namespace Labaratory
+namespace Labaratory.Models
 {
     using System;
     using System.Collections.Generic;

Labaratory/Labaratory/Models/Service.cs

@@ -7,7 +7,7 @@
 // </auto-generated>
 //------------------------------------------------------------------------------
 
-namespace Labaratory
+namespace Labaratory.Models
 {
     using System;
     using System.Collections.Generic;

Labaratory/Labaratory/Models/Service_Statuses.cs

@@ -7,7 +7,7 @@
 // </auto-generated>
 //------------------------------------------------------------------------------
 
-namespace Labaratory
+namespace Labaratory.Models
 {
     using System;
     using System.Collections.Generic;

Labaratory/Labaratory/Models/User.cs

@@ -7,7 +7,7 @@
 // </auto-generated>
 //------------------------------------------------------------------------------
 
-namespace Labaratory
+namespace Labaratory.Models
 {
     using System;
     using System.Collections.Generic;

Labaratory/Labaratory/Services/Valid.cs

@@ -0,0 +1,30 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Labaratory.Services
+{
+    public static class Valid
+    {
+        public static string GenerateCaptchaText()
+        {
+            const string chars = "ABCDEFGHJKLMNPQRSTUVWXYZ23456789";
+            Random rand = new Random();
+            return new string(Enumerable.Repeat(chars, 4)
+                .Select(s => s[rand.Next(s.Length)]).ToArray());
+        }
+
+        public static bool IsPasswordStrong(string password)
+        {
+            return false;
+        }
+
+        public static bool ValidateCaptcha(string input, string original)
+        {
+            if (string.IsNullOrEmpty(input)) return false;
+            return input.Trim().ToUpper() == original.ToUpper();
+        }
+    }
+}

Labaratory/Labaratory/ViewModels/LoginViewModel.cs

@@ -0,0 +1,78 @@
+using Labaratory.Services;
+using System;
+using System.Windows;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Input;
+using Wpf.Ui.Input;
+
+namespace Labaratory
+{
+    public class LoginViewModel : BaseViewModel
+    {
+        private string _login;
+        private string _password;
+        private string _captchaText;
+        private string _captchaInput;
+        private bool _isCaptchaVisible;
+        private bool _isLoginEnabled = true;
+        private int _failedAttempts = 0;
+        private Models.LaboratoryDBEntities db = new Models.LaboratoryDBEntities();
+
+
+        // Свойства для привязки (Binding)
+        public string Login { get => _login; set { _login = value; OnPropertyChanged(); } }
+        public string Password { get => _password; set { _password = value; OnPropertyChanged(); } }
+        public string CaptchaText { get => _captchaText; set { _captchaText = value; OnPropertyChanged(); } }
+        public string CaptchaInput { get => _captchaInput; set { _captchaInput = value; OnPropertyChanged(); } }
+        public bool IsCaptchaVisible { get => _isCaptchaVisible; set { _isCaptchaVisible = value; OnPropertyChanged(); } }
+        public bool IsLoginEnabled { get => _isLoginEnabled; set { _isLoginEnabled = value; OnPropertyChanged(); } }
+
+        // Команды
+        public ICommand LoginCommand { get; }
+        public ICommand RefreshCaptchaCommand { get; }
+
+        public LoginViewModel()
+        {
+            LoginCommand = new RelayCommand<object>(execute => ExecuteLogin());
+            RefreshCaptchaCommand = new RelayCommand<object>(execute => GenerateNewCaptcha());
+        }
+
+        private void GenerateNewCaptcha()
+        {
+            CaptchaText = Valid.GenerateCaptchaText();
+            CaptchaInput = string.Empty;
+        }
+
+        private async void ExecuteLogin()
+        {
+            if (IsCaptchaVisible && !Valid.ValidateCaptcha(CaptchaInput, CaptchaText))
+            {
+                MessageBox.Show("Неверная капча!");
+                GenerateNewCaptcha();
+                await LockSystem(10); //Блокировка на 10 сек
+                return;
+            }
+           
+            if (Login == "admin" && Password == "123")
+            {
+                MessageBox.Show("Успешный вход!");
+            }
+            else
+            {
+                MessageBox.Show("Неверный логин или пароль");
+                IsCaptchaVisible = true;
+                GenerateNewCaptcha();
+            }
+        }
+
+        private async Task LockSystem(int seconds)
+        {
+            IsLoginEnabled = false;
+            await Task.Delay(TimeSpan.FromSeconds(seconds));
+            IsLoginEnabled = true;
+        }
+    }
+}

Labaratory/Labaratory/Views/MainWindow.xaml.cs

@@ -1,4 +1,5 @@
-using System;
+using Labaratory.Models;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
@@ -28,34 +29,22 @@ namespace Labaratory
             InitializeComponent();
             DataContext = new LoginViewModel();
         }
-
-        private void GenerateCaptcha()
-        {
-            const string chars = "ABCDEFGHJKLMNPQRSTUVWXYZ23456789";
-            Random rand = new Random();
-            _activeCaptcha = new string(Enumerable.Repeat(chars, 5)
-                .Select(s => s[rand.Next(s.Length)]).ToArray());
-
-            CaptchaVisual.Text = _activeCaptcha;
-            CaptchaInput.Clear();
-        }
-
         private void RefreshCaptcha_Click(object sender, RoutedEventArgs e)
         {
-            GenerateCaptcha();
+            
         }
 
         
         private void LoginButton_Click(object sender, RoutedEventArgs e)
         {
-            if (CaptchaInput.Visibility == Visibility.Visible)
+            if (CaptchaInput.Visibility != Visibility.Visible)
             {
                 Login();
             }
             else
             {
-                MessageBox.Show("Неверная капча!");
+                MessageBox.Show("Неверный логин или пароль!");
-                GenerateCaptcha();
+                //GenerateCaptcha();
             }
 
             if (CaptchaInput.Visibility != Visibility.Visible)
@@ -65,12 +54,12 @@ namespace Labaratory
             else
             {
                 MessageBox.Show("Неверная капча!");
-                GenerateCaptcha();
+                //GenerateCaptcha();
             }
         }
         private bool Login() 
-        { 
+        {
-
+            return false;
         }
 
     }