added the creation of a sqlite database locally - need to switch from saving to the txt to sqlite database

Project.Controller/Project.Controller.csproj

@@ -5,6 +5,10 @@
     <ProjectReference Include="..\Project.Persistence\Project.Persistence.csproj" />
   </ItemGroup>
 
+  <ItemGroup>
+    <PackageReference Include="Microsoft.Data.Sqlite" Version="10.0.0-preview.3.25171.6" />
+  </ItemGroup>
+
   <PropertyGroup>
     <TargetFramework>net9.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>

Project.Model/Project.Model.csproj

@@ -6,4 +6,8 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
+  <ItemGroup>
+    <PackageReference Include="Microsoft.Data.Sqlite" Version="10.0.0-preview.3.25171.6" />
+  </ItemGroup>
+
 </Project>

Project.Persistence/CheckLogin.cs

@@ -0,0 +1,6 @@
+namespace Project.Persistence;
+
+public class CheckLogin
+{
+    
+}

Project.Persistence/Project.Persistence.csproj

@@ -4,6 +4,10 @@
     <ProjectReference Include="..\Project.Model\Project.Model.csproj" />
   </ItemGroup>
 
+  <ItemGroup>
+    <PackageReference Include="Microsoft.Data.Sqlite" Version="10.0.0-preview.3.25171.6" />
+  </ItemGroup>
+
   <PropertyGroup>
     <TargetFramework>net9.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>

Project.Persistence/SQLite.cs

@@ -0,0 +1,24 @@
+using Microsoft.Data.Sqlite;
+namespace Project.Persistence;
+
+public class SQLite
+{
+    private string _dbPath = "C:/Users/lowns/Desktop/logins.db";
+
+    public void Init()
+    {
+        using var connection = new SqliteConnection($"Data Source={_dbPath}");
+        connection.Open();
+
+        var command = connection.CreateCommand();
+        command.CommandText =
+            @"
+            CREATE TABLE IF NOT EXISTS logins (
+                loginname STRING PRIMARY KEY NOT NULL,
+                loginpass STRING NOT NULL,
+                loginemail STRING NOT NULL
+            );
+        ";
+        command.ExecuteNonQuery();
+    }
+}

Project.Persistence/SaveNewLogin.cs

@@ -1,7 +1,7 @@
 using Project.Model;
 namespace Project.Persistence;
 
-public static class NewLoginStorage
+public static class SaveNewLogin
 {
     private static readonly string FilePath = "C:/Users/lowns/desktop/users.txt";
     public static void SaveUser(CreateLogin user)

Project.View/App.axaml.cs

@@ -1,6 +1,7 @@
 using Avalonia;
 using Avalonia.Controls.ApplicationLifetimes;
 using Avalonia.Markup.Xaml;
+using Project.Persistence;
 
 namespace Project.View;
 
@@ -16,6 +17,9 @@ public partial class App : Application
         if (ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop)
         {
             desktop.MainWindow = new MainWindow();
+            // Initialising the database that contains all the logins
+            var initdb = new SQLite();
+            initdb.Init();
         }
 
         base.OnFrameworkInitializationCompleted();

Project.View/MainWindow.axaml.cs

@@ -1,11 +1,13 @@
 using Avalonia.Controls;
 using Project.Controller;
+using Project.Persistence;
 
 namespace Project.View;
 
 public partial class MainWindow : Window
 {
     readonly AppController _controller;
+    
     public AppController AppController {get {return _controller;}}
     public MainWindow()
     {

Project.View/NewLogin/NewLogin.axaml

@@ -6,7 +6,7 @@
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
     <Grid>
 
-        <Border Background="SaddleBrown">
+        <Border Background="SandyBrown">
 
             <StackPanel Orientation="Vertical">
                 <TextBlock

Project.View/NewLogin/NewLogin.axaml.cs

@@ -28,17 +28,18 @@ public partial class NewLogin : Window
         string email = NewLoginEmailBox.Text?.Trim();
 
         var user = new CreateLogin(username, password, email);
-        NewLoginStorage.SaveUser(user);
+        SaveNewLogin.SaveUser(user);
         
         
         NewLoginUsernameBox.Text = "";
         NewLoginPasswordBox.Text = "";
         NewLoginEmailBox.Text = "";
 
+        Close();
 
     }
     private void NewLoginCancelOnClick(object? sender, RoutedEventArgs e)
     {
-        
+        Close();
     }
 }

Project.View/Project.View.csproj

@@ -18,6 +18,7 @@
       <IncludeAssets Condition="'$(Configuration)' != 'Debug'">None</IncludeAssets>
       <PrivateAssets Condition="'$(Configuration)' != 'Debug'">All</PrivateAssets>
     </PackageReference>
+    <PackageReference Include="Microsoft.Data.Sqlite" Version="10.0.0-preview.3.25171.6" />
   </ItemGroup>
 
   <ItemGroup>