Initial commit

.gitignore

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+bin/
+obj/
+/packages/
+riderModule.iml
+/_ReSharper.Caches/

.idea/.idea.IposiGospodDemo/.idea/.gitignore

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+# Default ignored files
+/shelf/
+/workspace.xml
+# Rider ignored files
+/modules.xml
+/.idea.IposiGospodDemo.iml
+/contentModel.xml
+/projectSettingsUpdater.xml
+# Editor-based HTTP Client requests
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml

IposiGospodDemo.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "IposiGospodDemo", "IposiGospodDemo\IposiGospodDemo.csproj", "{BCCED67E-248C-4E16-991D-D4CB82502437}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{BCCED67E-248C-4E16-991D-D4CB82502437}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{BCCED67E-248C-4E16-991D-D4CB82502437}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{BCCED67E-248C-4E16-991D-D4CB82502437}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{BCCED67E-248C-4E16-991D-D4CB82502437}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+EndGlobal

IposiGospodDemo/App.axaml

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+<Application xmlns="https://github.com/avaloniaui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             x:Class="IposiGospodDemo.App"
+             xmlns:local="using:IposiGospodDemo"
+             RequestedThemeVariant="Default">
+             <!-- "Default" ThemeVariant follows system theme variant. "Dark" or "Light" are other available options. -->
+
+    <Application.DataTemplates>
+        <local:ViewLocator/>
+    </Application.DataTemplates>
+  
+    <Application.Styles>
+        <FluentTheme />
+    </Application.Styles>
+</Application>

IposiGospodDemo/App.axaml.cs

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+using Avalonia;
+using Avalonia.Controls.ApplicationLifetimes;
+using Avalonia.Data.Core;
+using Avalonia.Data.Core.Plugins;
+using System.Linq;
+using Avalonia.Markup.Xaml;
+using IposiGospodDemo.ViewModels;
+using IposiGospodDemo.Views;
+
+namespace IposiGospodDemo;
+
+public partial class App : Application
+{
+    public override void Initialize()
+    {
+        AvaloniaXamlLoader.Load(this);
+    }
+
+    public override void OnFrameworkInitializationCompleted()
+    {
+        if (ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop)
+        {
+            // Avoid duplicate validations from both Avalonia and the CommunityToolkit. 
+            // More info: https://docs.avaloniaui.net/docs/guides/development-guides/data-validation#manage-validationplugins
+            DisableAvaloniaDataAnnotationValidation();
+            desktop.MainWindow = new MainWindow
+            {
+                DataContext = new MainWindowViewModel(),
+            };
+        }
+
+        base.OnFrameworkInitializationCompleted();
+    }
+
+    private void DisableAvaloniaDataAnnotationValidation()
+    {
+        // Get an array of plugins to remove
+        var dataValidationPluginsToRemove =
+            BindingPlugins.DataValidators.OfType<DataAnnotationsValidationPlugin>().ToArray();
+
+        // remove each entry found
+        foreach (var plugin in dataValidationPluginsToRemove)
+        {
+            BindingPlugins.DataValidators.Remove(plugin);
+        }
+    }
+}

IposiGospodDemo/Context/Charity.cs

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+using System;
+using System.Collections.Generic;
+
+namespace IposiGospodDemo.Context;
+
+public partial class Charity
+{
+    public int CharityId { get; set; }
+
+    public string CharityName { get; set; } = null!;
+
+    public string? CharityDescription { get; set; }
+
+    public string? CharityLogo { get; set; }
+
+    public virtual ICollection<Registration> Registrations { get; set; } = new List<Registration>();
+}

IposiGospodDemo/Context/Country.cs

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+using System;
+using System.Collections.Generic;
+
+namespace IposiGospodDemo.Context;
+
+public partial class Country
+{
+    public string CountryCode { get; set; } = null!;
+
+    public string CountryName { get; set; } = null!;
+
+    public string CountryFlag { get; set; } = null!;
+
+    public virtual ICollection<Marathon> Marathons { get; set; } = new List<Marathon>();
+
+    public virtual ICollection<Runner> Runners { get; set; } = new List<Runner>();
+
+    public virtual ICollection<Volunteer> Volunteers { get; set; } = new List<Volunteer>();
+}

IposiGospodDemo/Context/Event.cs

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+using System;
+using System.Collections.Generic;
+
+namespace IposiGospodDemo.Context;
+
+public partial class Event
+{
+    public string EventId { get; set; } = null!;
+
+    public string EventName { get; set; } = null!;
+
+    public string EventTypeId { get; set; } = null!;
+
+    public short MarathonId { get; set; }
+
+    public DateTime? StartDateTime { get; set; }
+
+    public decimal? Cost { get; set; }
+
+    public short? MaxParticipants { get; set; }
+
+    public virtual EventType EventType { get; set; } = null!;
+
+    public virtual Marathon Marathon { get; set; } = null!;
+
+    public virtual ICollection<RegistrationEvent> RegistrationEvents { get; set; } = new List<RegistrationEvent>();
+}

IposiGospodDemo/Context/EventType.cs

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+using System;
+using System.Collections.Generic;
+
+namespace IposiGospodDemo.Context;
+
+public partial class EventType
+{
+    public string EventTypeId { get; set; } = null!;
+
+    public string EventTypeName { get; set; } = null!;
+
+    public virtual ICollection<Event> Events { get; set; } = new List<Event>();
+}

IposiGospodDemo/Context/Gender.cs

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+using System;
+using System.Collections.Generic;
+
+namespace IposiGospodDemo.Context;
+
+public partial class Gender
+{
+    public string Gender1 { get; set; } = null!;
+
+    public virtual ICollection<Runner> Runners { get; set; } = new List<Runner>();
+
+    public virtual ICollection<Volunteer> Volunteers { get; set; } = new List<Volunteer>();
+}

IposiGospodDemo/Context/Marathon.cs

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+using System;
+using System.Collections.Generic;
+
+namespace IposiGospodDemo.Context;
+
+public partial class Marathon
+{
+    public short MarathonId { get; set; }
+
+    public string MarathonName { get; set; } = null!;
+
+    public string? CityName { get; set; }
+
+    public string CountryCode { get; set; } = null!;
+
+    public short? YearHeld { get; set; }
+
+    public virtual Country CountryCodeNavigation { get; set; } = null!;
+
+    public virtual ICollection<Event> Events { get; set; } = new List<Event>();
+}

IposiGospodDemo/Context/Position.cs

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+using System;
+using System.Collections.Generic;
+
+namespace IposiGospodDemo.Context;
+
+public partial class Position
+{
+    public int PositionId { get; set; }
+
+    public string PositionName { get; set; } = null!;
+
+    public string? PositionDescription { get; set; }
+
+    public string PayPeriod { get; set; } = null!;
+
+    public decimal PayRate { get; set; }
+
+    public virtual ICollection<Staff> Staff { get; set; } = new List<Staff>();
+}

IposiGospodDemo/Context/RaceKitOption.cs

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+using System;
+using System.Collections.Generic;
+
+namespace IposiGospodDemo.Context;
+
+public partial class RaceKitOption
+{
+    public char RaceKitOptionId { get; set; }
+
+    public string RaceKitOption1 { get; set; } = null!;
+
+    public decimal Cost { get; set; }
+
+    public virtual ICollection<Registration> Registrations { get; set; } = new List<Registration>();
+}

IposiGospodDemo/Context/Registration.cs

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+using System;
+using System.Collections.Generic;
+
+namespace IposiGospodDemo.Context;
+
+public partial class Registration
+{
+    public int RegistrationId { get; set; }
+
+    public int RunnerId { get; set; }
+
+    public DateTime RegistrationDateTime { get; set; }
+
+    public char RaceKitOptionId { get; set; }
+
+    public short RegistrationStatusId { get; set; }
+
+    public decimal Cost { get; set; }
+
+    public int CharityId { get; set; }
+
+    public decimal SponsorshipTarget { get; set; }
+
+    public virtual Charity Charity { get; set; } = null!;
+
+    public virtual RaceKitOption RaceKitOption { get; set; } = null!;
+
+    public virtual ICollection<RegistrationEvent> RegistrationEvents { get; set; } = new List<RegistrationEvent>();
+
+    public virtual RegistrationStatus RegistrationStatus { get; set; } = null!;
+
+    public virtual Runner Runner { get; set; } = null!;
+
+    public virtual ICollection<Sponsorship> Sponsorships { get; set; } = new List<Sponsorship>();
+}

IposiGospodDemo/Context/RegistrationEvent.cs

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+using System;
+using System.Collections.Generic;
+
+namespace IposiGospodDemo.Context;
+
+public partial class RegistrationEvent
+{
+    public int RegistrationEventId { get; set; }
+
+    public int RegistrationId { get; set; }
+
+    public string EventId { get; set; } = null!;
+
+    public short? BibNumber { get; set; }
+
+    public int? RaceTime { get; set; }
+
+    public virtual Event Event { get; set; } = null!;
+
+    public virtual Registration Registration { get; set; } = null!;
+}

IposiGospodDemo/Context/RegistrationStatus.cs

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+using System;
+using System.Collections.Generic;
+
+namespace IposiGospodDemo.Context;
+
+public partial class RegistrationStatus
+{
+    public short RegistrationStatusId { get; set; }
+
+    public string RegistrationStatus1 { get; set; } = null!;
+
+    public virtual ICollection<Registration> Registrations { get; set; } = new List<Registration>();
+}

IposiGospodDemo/Context/Role.cs

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+using System;
+using System.Collections.Generic;
+
+namespace IposiGospodDemo.Context;
+
+public partial class Role
+{
+    public char RoleId { get; set; }
+
+    public string RoleName { get; set; } = null!;
+
+    public virtual ICollection<User> Users { get; set; } = new List<User>();
+}

IposiGospodDemo/Context/Runner.cs

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+using System;
+using System.Collections.Generic;
+
+namespace IposiGospodDemo.Context;
+
+public partial class Runner
+{
+    public int RunnerId { get; set; }
+
+    public string Email { get; set; } = null!;
+
+    public string Gender { get; set; } = null!;
+
+    public DateTime? DateOfBirth { get; set; }
+
+    public string CountryCode { get; set; } = null!;
+
+    public virtual Country CountryCodeNavigation { get; set; } = null!;
+
+    public virtual User EmailNavigation { get; set; } = null!;
+
+    public virtual Gender GenderNavigation { get; set; } = null!;
+
+    public virtual ICollection<Registration> Registrations { get; set; } = new List<Registration>();
+}

IposiGospodDemo/Context/Sponsorship.cs

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+using System;
+using System.Collections.Generic;
+
+namespace IposiGospodDemo.Context;
+
+public partial class Sponsorship
+{
+    public int SponsorshipId { get; set; }
+
+    public string SponsorName { get; set; } = null!;
+
+    public int RegistrationId { get; set; }
+
+    public decimal Amount { get; set; }
+
+    public virtual Registration Registration { get; set; } = null!;
+}

IposiGospodDemo/Context/Staff.cs

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+using System;
+using System.Collections.Generic;
+
+namespace IposiGospodDemo.Context;
+
+public partial class Staff
+{
+    public int StaffId { get; set; }
+
+    public string FirstName { get; set; } = null!;
+
+    public string LastName { get; set; } = null!;
+
+    public DateOnly DateOfBirth { get; set; }
+
+    public char Gender { get; set; }
+
+    public int PositionId { get; set; }
+
+    public string Email { get; set; } = null!;
+
+    public string? Comments { get; set; }
+
+    public virtual Position Position { get; set; } = null!;
+
+    public virtual ICollection<Timesheet> Timesheets { get; set; } = new List<Timesheet>();
+}

IposiGospodDemo/Context/Timesheet.cs

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+using System;
+using System.Collections.Generic;
+
+namespace IposiGospodDemo.Context;
+
+public partial class Timesheet
+{
+    public int TimesheetId { get; set; }
+
+    public int StaffId { get; set; }
+
+    public DateTime StartDateTime { get; set; }
+
+    public DateTime EndDateTime { get; set; }
+
+    public decimal PayAmount { get; set; }
+
+    public virtual Staff Staff { get; set; } = null!;
+}

IposiGospodDemo/Context/User.cs

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+using System;
+using System.Collections.Generic;
+
+namespace IposiGospodDemo.Context;
+
+public partial class User
+{
+    public string Email { get; set; } = null!;
+
+    public string Password { get; set; } = null!;
+
+    public string? FirstName { get; set; }
+
+    public string? LastName { get; set; }
+
+    public char RoleId { get; set; }
+
+    public virtual Role Role { get; set; } = null!;
+
+    public virtual ICollection<Runner> Runners { get; set; } = new List<Runner>();
+}

IposiGospodDemo/Context/User3Context.cs

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+using System;
+using System.Collections.Generic;
+using Microsoft.EntityFrameworkCore;
+
+namespace IposiGospodDemo.Context;
+
+public partial class User3Context : DbContext
+{
+    public User3Context()
+    {
+    }
+
+    public User3Context(DbContextOptions<User3Context> options)
+        : base(options)
+    {
+    }
+
+    public virtual DbSet<Charity> Charities { get; set; }
+
+    public virtual DbSet<Country> Countries { get; set; }
+
+    public virtual DbSet<Event> Events { get; set; }
+
+    public virtual DbSet<EventType> EventTypes { get; set; }
+
+    public virtual DbSet<Gender> Genders { get; set; }
+
+    public virtual DbSet<Marathon> Marathons { get; set; }
+
+    public virtual DbSet<Position> Positions { get; set; }
+
+    public virtual DbSet<RaceKitOption> RaceKitOptions { get; set; }
+
+    public virtual DbSet<Registration> Registrations { get; set; }
+
+    public virtual DbSet<RegistrationEvent> RegistrationEvents { get; set; }
+
+    public virtual DbSet<RegistrationStatus> RegistrationStatuses { get; set; }
+
+    public virtual DbSet<Role> Roles { get; set; }
+
+    public virtual DbSet<Runner> Runners { get; set; }
+
+    public virtual DbSet<Sponsorship> Sponsorships { get; set; }
+
+    public virtual DbSet<Staff> Staff { get; set; }
+
+    public virtual DbSet<Timesheet> Timesheets { get; set; }
+
+    public virtual DbSet<User> Users { get; set; }
+
+    public virtual DbSet<Volunteer> Volunteers { get; set; }
+
+    protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
+#warning To protect potentially sensitive information in your connection string, you should move it out of source code. You can avoid scaffolding the connection string by using the Name= syntax to read it from configuration - see https://go.microsoft.com/fwlink/?linkid=2131148. For more guidance on storing connection strings, see https://go.microsoft.com/fwlink/?LinkId=723263.
+        => optionsBuilder.UseNpgsql("Host=45.67.56.214;Port=5454;Database=user3;Username=user3;password=VOTfZ8PQ");
+
+    protected override void OnModelCreating(ModelBuilder modelBuilder)
+    {
+        modelBuilder.Entity<Charity>(entity =>
+        {
+            entity.HasKey(e => e.CharityId).HasName("Charity_pkey");
+
+            entity.ToTable("Charity", "public3");
+
+            entity.Property(e => e.CharityDescription).HasMaxLength(2000);
+            entity.Property(e => e.CharityLogo).HasMaxLength(50);
+            entity.Property(e => e.CharityName).HasMaxLength(100);
+        });
+
+        modelBuilder.Entity<Country>(entity =>
+        {
+            entity.HasKey(e => e.CountryCode).HasName("Country_pkey");
+
+            entity.ToTable("Country", "public3");
+
+            entity.Property(e => e.CountryCode)
+                .HasMaxLength(3)
+                .IsFixedLength();
+            entity.Property(e => e.CountryFlag).HasMaxLength(100);
+            entity.Property(e => e.CountryName).HasMaxLength(100);
+        });
+
+        modelBuilder.Entity<Event>(entity =>
+        {
+            entity.HasKey(e => e.EventId).HasName("Event_pkey");
+
+            entity.ToTable("Event", "public3");
+
+            entity.Property(e => e.EventId)
+                .HasMaxLength(6)
+                .IsFixedLength();
+            entity.Property(e => e.Cost).HasPrecision(10, 2);
+            entity.Property(e => e.EventName).HasMaxLength(50);
+            entity.Property(e => e.EventTypeId)
+                .HasMaxLength(2)
+                .IsFixedLength();
+            entity.Property(e => e.StartDateTime).HasColumnType("timestamp without time zone");
+
+            entity.HasOne(d => d.EventType).WithMany(p => p.Events)
+                .HasForeignKey(d => d.EventTypeId)
+                .OnDelete(DeleteBehavior.ClientSetNull)
+                .HasConstraintName("Event_EventTypeId_fkey");
+
+            entity.HasOne(d => d.Marathon).WithMany(p => p.Events)
+                .HasForeignKey(d => d.MarathonId)
+                .OnDelete(DeleteBehavior.ClientSetNull)
+                .HasConstraintName("Event_MarathonId_fkey");
+        });
+
+        modelBuilder.Entity<EventType>(entity =>
+        {
+            entity.HasKey(e => e.EventTypeId).HasName("EventType_pkey");
+
+            entity.ToTable("EventType", "public3");
+
+            entity.Property(e => e.EventTypeId)
+                .HasMaxLength(2)
+                .IsFixedLength();
+            entity.Property(e => e.EventTypeName).HasMaxLength(50);
+        });
+
+        modelBuilder.Entity<Gender>(entity =>
+        {
+            entity.HasKey(e => e.Gender1).HasName("Gender_pkey");
+
+            entity.ToTable("Gender", "public3");
+
+            entity.Property(e => e.Gender1)
+                .HasMaxLength(10)
+                .HasColumnName("Gender");
+        });
+
+        modelBuilder.Entity<Marathon>(entity =>
+        {
+            entity.HasKey(e => e.MarathonId).HasName("Marathon_pkey");
+
+            entity.ToTable("Marathon", "public3");
+
+            entity.Property(e => e.MarathonId).ValueGeneratedNever();
+            entity.Property(e => e.CityName).HasMaxLength(80);
+            entity.Property(e => e.CountryCode)
+                .HasMaxLength(3)
+                .IsFixedLength();
+            entity.Property(e => e.MarathonName).HasMaxLength(80);
+
+            entity.HasOne(d => d.CountryCodeNavigation).WithMany(p => p.Marathons)
+                .HasForeignKey(d => d.CountryCode)
+                .OnDelete(DeleteBehavior.ClientSetNull)
+                .HasConstraintName("Marathon_CountryCode_fkey");
+        });
+
+        modelBuilder.Entity<Position>(entity =>
+        {
+            entity.HasKey(e => e.PositionId).HasName("Position_pkey");
+
+            entity.ToTable("Position", "public3");
+
+            entity.Property(e => e.PayRate).HasPrecision(10, 2);
+            entity.Property(e => e.PositionDescription).HasMaxLength(255);
+            entity.Property(e => e.PositionName).HasMaxLength(100);
+        });
+
+        modelBuilder.Entity<RaceKitOption>(entity =>
+        {
+            entity.HasKey(e => e.RaceKitOptionId).HasName("RaceKitOption_pkey");
+
+            entity.ToTable("RaceKitOption", "public3");
+
+            entity.Property(e => e.RaceKitOptionId)
+                .HasMaxLength(1)
+                .ValueGeneratedNever();
+            entity.Property(e => e.Cost).HasPrecision(10, 2);
+            entity.Property(e => e.RaceKitOption1)
+                .HasMaxLength(80)
+                .HasColumnName("RaceKitOption");
+        });
+
+        modelBuilder.Entity<Registration>(entity =>
+        {
+            entity.HasKey(e => e.RegistrationId).HasName("Registration_pkey");
+
+            entity.ToTable("Registration", "public3");
+
+            entity.Property(e => e.Cost).HasPrecision(10, 2);
+            entity.Property(e => e.RaceKitOptionId).HasMaxLength(1);
+            entity.Property(e => e.RegistrationDateTime).HasColumnType("timestamp without time zone");
+            entity.Property(e => e.SponsorshipTarget).HasPrecision(10, 2);
+
+            entity.HasOne(d => d.Charity).WithMany(p => p.Registrations)
+                .HasForeignKey(d => d.CharityId)
+                .OnDelete(DeleteBehavior.ClientSetNull)
+                .HasConstraintName("Registration_CharityId_fkey");
+
+            entity.HasOne(d => d.RaceKitOption).WithMany(p => p.Registrations)
+                .HasForeignKey(d => d.RaceKitOptionId)
+                .OnDelete(DeleteBehavior.ClientSetNull)
+                .HasConstraintName("Registration_RaceKitOptionId_fkey");
+
+            entity.HasOne(d => d.RegistrationStatus).WithMany(p => p.Registrations)
+                .HasForeignKey(d => d.RegistrationStatusId)
+                .OnDelete(DeleteBehavior.ClientSetNull)
+                .HasConstraintName("Registration_RegistrationStatusId_fkey");
+
+            entity.HasOne(d => d.Runner).WithMany(p => p.Registrations)
+                .HasForeignKey(d => d.RunnerId)
+                .OnDelete(DeleteBehavior.ClientSetNull)
+                .HasConstraintName("Registration_RunnerId_fkey");
+        });
+
+        modelBuilder.Entity<RegistrationEvent>(entity =>
+        {
+            entity.HasKey(e => e.RegistrationEventId).HasName("RegistrationEvent_pkey");
+
+            entity.ToTable("RegistrationEvent", "public3");
+
+            entity.Property(e => e.EventId)
+                .HasMaxLength(6)
+                .IsFixedLength();
+
+            entity.HasOne(d => d.Event).WithMany(p => p.RegistrationEvents)
+                .HasForeignKey(d => d.EventId)
+                .OnDelete(DeleteBehavior.ClientSetNull)
+                .HasConstraintName("RegistrationEvent_EventId_fkey");
+
+            entity.HasOne(d => d.Registration).WithMany(p => p.RegistrationEvents)
+                .HasForeignKey(d => d.RegistrationId)
+                .OnDelete(DeleteBehavior.ClientSetNull)
+                .HasConstraintName("RegistrationEvent_RegistrationId_fkey");
+        });
+
+        modelBuilder.Entity<RegistrationStatus>(entity =>
+        {
+            entity.HasKey(e => e.RegistrationStatusId).HasName("RegistrationStatus_pkey");
+
+            entity.ToTable("RegistrationStatus", "public3");
+
+            entity.Property(e => e.RegistrationStatusId).ValueGeneratedNever();
+            entity.Property(e => e.RegistrationStatus1)
+                .HasMaxLength(80)
+                .HasColumnName("RegistrationStatus");
+        });
+
+        modelBuilder.Entity<Role>(entity =>
+        {
+            entity.HasKey(e => e.RoleId).HasName("Role_pkey");
+
+            entity.ToTable("Role", "public3");
+
+            entity.Property(e => e.RoleId)
+                .HasMaxLength(1)
+                .ValueGeneratedNever();
+            entity.Property(e => e.RoleName).HasMaxLength(50);
+        });
+
+        modelBuilder.Entity<Runner>(entity =>
+        {
+            entity.HasKey(e => e.RunnerId).HasName("Runner_pkey");
+
+            entity.ToTable("Runner", "public3");
+
+            entity.Property(e => e.CountryCode)
+                .HasMaxLength(3)
+                .IsFixedLength();
+            entity.Property(e => e.DateOfBirth).HasColumnType("timestamp without time zone");
+            entity.Property(e => e.Email).HasMaxLength(100);
+            entity.Property(e => e.Gender).HasMaxLength(10);
+
+            entity.HasOne(d => d.CountryCodeNavigation).WithMany(p => p.Runners)
+                .HasForeignKey(d => d.CountryCode)
+                .OnDelete(DeleteBehavior.ClientSetNull)
+                .HasConstraintName("Runner_CountryCode_fkey");
+
+            entity.HasOne(d => d.EmailNavigation).WithMany(p => p.Runners)
+                .HasForeignKey(d => d.Email)
+                .OnDelete(DeleteBehavior.ClientSetNull)
+                .HasConstraintName("Runner_Email_fkey");
+
+            entity.HasOne(d => d.GenderNavigation).WithMany(p => p.Runners)
+                .HasForeignKey(d => d.Gender)
+                .OnDelete(DeleteBehavior.ClientSetNull)
+                .HasConstraintName("Runner_Gender_fkey");
+        });
+
+        modelBuilder.Entity<Sponsorship>(entity =>
+        {
+            entity.HasKey(e => e.SponsorshipId).HasName("Sponsorship_pkey");
+
+            entity.ToTable("Sponsorship", "public3");
+
+            entity.Property(e => e.Amount).HasPrecision(10, 2);
+            entity.Property(e => e.SponsorName).HasMaxLength(150);
+
+            entity.HasOne(d => d.Registration).WithMany(p => p.Sponsorships)
+                .HasForeignKey(d => d.RegistrationId)
+                .OnDelete(DeleteBehavior.ClientSetNull)
+                .HasConstraintName("Sponsorship_RegistrationId_fkey");
+        });
+
+        modelBuilder.Entity<Staff>(entity =>
+        {
+            entity.HasKey(e => e.StaffId).HasName("Staff_pkey");
+
+            entity.ToTable("Staff", "public3");
+
+            entity.Property(e => e.Email).HasMaxLength(100);
+            entity.Property(e => e.FirstName).HasMaxLength(100);
+            entity.Property(e => e.Gender).HasMaxLength(1);
+            entity.Property(e => e.LastName).HasMaxLength(100);
+
+            entity.HasOne(d => d.Position).WithMany(p => p.Staff)
+                .HasForeignKey(d => d.PositionId)
+                .OnDelete(DeleteBehavior.ClientSetNull)
+                .HasConstraintName("Staff_PositionId_fkey");
+        });
+
+        modelBuilder.Entity<Timesheet>(entity =>
+        {
+            entity.HasKey(e => e.TimesheetId).HasName("Timesheet_pkey");
+
+            entity.ToTable("Timesheet", "public3");
+
+            entity.Property(e => e.EndDateTime).HasColumnType("timestamp without time zone");
+            entity.Property(e => e.PayAmount).HasPrecision(10, 2);
+            entity.Property(e => e.StartDateTime).HasColumnType("timestamp without time zone");
+
+            entity.HasOne(d => d.Staff).WithMany(p => p.Timesheets)
+                .HasForeignKey(d => d.StaffId)
+                .OnDelete(DeleteBehavior.ClientSetNull)
+                .HasConstraintName("Timesheet_StaffId_fkey");
+        });
+
+        modelBuilder.Entity<User>(entity =>
+        {
+            entity.HasKey(e => e.Email).HasName("User_pkey");
+
+            entity.ToTable("User", "public3");
+
+            entity.Property(e => e.Email).HasMaxLength(100);
+            entity.Property(e => e.FirstName).HasMaxLength(80);
+            entity.Property(e => e.LastName).HasMaxLength(80);
+            entity.Property(e => e.Password).HasMaxLength(100);
+            entity.Property(e => e.RoleId).HasMaxLength(1);
+
+            entity.HasOne(d => d.Role).WithMany(p => p.Users)
+                .HasForeignKey(d => d.RoleId)
+                .OnDelete(DeleteBehavior.ClientSetNull)
+                .HasConstraintName("User_RoleId_fkey");
+        });
+
+        modelBuilder.Entity<Volunteer>(entity =>
+        {
+            entity.HasKey(e => e.VolunteerId).HasName("Volunteer_pkey");
+
+            entity.ToTable("Volunteer", "public3");
+
+            entity.Property(e => e.CountryCode)
+                .HasMaxLength(3)
+                .IsFixedLength();
+            entity.Property(e => e.FirstName).HasMaxLength(80);
+            entity.Property(e => e.Gender).HasMaxLength(10);
+            entity.Property(e => e.LastName).HasMaxLength(80);
+
+            entity.HasOne(d => d.CountryCodeNavigation).WithMany(p => p.Volunteers)
+                .HasForeignKey(d => d.CountryCode)
+                .OnDelete(DeleteBehavior.ClientSetNull)
+                .HasConstraintName("Volunteer_CountryCode_fkey");
+
+            entity.HasOne(d => d.GenderNavigation).WithMany(p => p.Volunteers)
+                .HasForeignKey(d => d.Gender)
+                .OnDelete(DeleteBehavior.ClientSetNull)
+                .HasConstraintName("Volunteer_Gender_fkey");
+        });
+
+        OnModelCreatingPartial(modelBuilder);
+    }
+
+    partial void OnModelCreatingPartial(ModelBuilder modelBuilder);
+}

IposiGospodDemo/Context/Volunteer.cs

@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+
+namespace IposiGospodDemo.Context;
+
+public partial class Volunteer
+{
+    public int VolunteerId { get; set; }
+
+    public string? FirstName { get; set; }
+
+    public string? LastName { get; set; }
+
+    public string CountryCode { get; set; } = null!;
+
+    public string Gender { get; set; } = null!;
+
+    public virtual Country CountryCodeNavigation { get; set; } = null!;
+
+    public virtual Gender GenderNavigation { get; set; } = null!;
+}

IposiGospodDemo/IposiGospodDemo.csproj

@@ -0,0 +1,34 @@
+<Project Sdk="Microsoft.NET.Sdk">
+    <PropertyGroup>
+        <OutputType>WinExe</OutputType>
+        <TargetFramework>net8.0</TargetFramework>
+        <Nullable>enable</Nullable>
+        <BuiltInComInteropSupport>true</BuiltInComInteropSupport>
+        <ApplicationManifest>app.manifest</ApplicationManifest>
+        <AvaloniaUseCompiledBindingsByDefault>true</AvaloniaUseCompiledBindingsByDefault>
+    </PropertyGroup>
+
+    <ItemGroup>
+        <Folder Include="Models\"/>
+        <AvaloniaResource Include="Assets\**"/>
+    </ItemGroup>
+
+    <ItemGroup>
+        <PackageReference Include="Avalonia" Version="11.2.1"/>
+        <PackageReference Include="Avalonia.Desktop" Version="11.2.1"/>
+        <PackageReference Include="Avalonia.Themes.Fluent" Version="11.2.1"/>
+        <PackageReference Include="Avalonia.Fonts.Inter" Version="11.2.1"/>
+        <!--Condition below is needed to remove Avalonia.Diagnostics package from build output in Release configuration.-->
+        <PackageReference Include="Avalonia.Diagnostics" Version="11.2.1">
+            <IncludeAssets Condition="'$(Configuration)' != 'Debug'">None</IncludeAssets>
+            <PrivateAssets Condition="'$(Configuration)' != 'Debug'">All</PrivateAssets>
+        </PackageReference>
+        <PackageReference Include="CommunityToolkit.Mvvm" Version="8.2.1"/>
+        <PackageReference Include="Microsoft.EntityFrameworkCore" Version="9.0.2" />
+        <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="9.0.2">
+          <PrivateAssets>all</PrivateAssets>
+          <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+        </PackageReference>
+        <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="9.0.3" />
+    </ItemGroup>
+</Project>

IposiGospodDemo/Program.cs

@@ -0,0 +1,21 @@
+using Avalonia;
+using System;
+
+namespace IposiGospodDemo;
+
+sealed class Program
+{
+    // Initialization code. Don't use any Avalonia, third-party APIs or any
+    // SynchronizationContext-reliant code before AppMain is called: things aren't initialized
+    // yet and stuff might break.
+    [STAThread]
+    public static void Main(string[] args) => BuildAvaloniaApp()
+        .StartWithClassicDesktopLifetime(args);
+
+    // Avalonia configuration, don't remove; also used by visual designer.
+    public static AppBuilder BuildAvaloniaApp()
+        => AppBuilder.Configure<App>()
+            .UsePlatformDetect()
+            .WithInterFont()
+            .LogToTrace();
+}

IposiGospodDemo/ViewLocator.cs

@@ -0,0 +1,30 @@
+using System;
+using Avalonia.Controls;
+using Avalonia.Controls.Templates;
+using IposiGospodDemo.ViewModels;
+
+namespace IposiGospodDemo;
+
+public class ViewLocator : IDataTemplate
+{
+    public Control? Build(object? param)
+    {
+        if (param is null)
+            return null;
+
+        var name = param.GetType().FullName!.Replace("ViewModel", "View", StringComparison.Ordinal);
+        var type = Type.GetType(name);
+
+        if (type != null)
+        {
+            return (Control)Activator.CreateInstance(type)!;
+        }
+
+        return new TextBlock { Text = "Not Found: " + name };
+    }
+
+    public bool Match(object? data)
+    {
+        return data is ViewModelBase;
+    }
+}

IposiGospodDemo/ViewModels/MainWindowViewModel.cs

@@ -0,0 +1,6 @@
+namespace IposiGospodDemo.ViewModels;
+
+public partial class MainWindowViewModel : ViewModelBase
+{
+    public string Greeting { get; } = "Welcome to Avalonia!";
+}

IposiGospodDemo/ViewModels/ViewModelBase.cs

@@ -0,0 +1,7 @@
+using CommunityToolkit.Mvvm.ComponentModel;
+
+namespace IposiGospodDemo.ViewModels;
+
+public class ViewModelBase : ObservableObject
+{
+}

IposiGospodDemo/Views/MainWindow.axaml

@@ -0,0 +1,20 @@
+<Window xmlns="https://github.com/avaloniaui"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:vm="using:IposiGospodDemo.ViewModels"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
+        x:Class="IposiGospodDemo.Views.MainWindow"
+        x:DataType="vm:MainWindowViewModel"
+        Icon="/Assets/avalonia-logo.ico"
+        Title="IposiGospodDemo">
+
+    <Design.DataContext>
+        <!-- This only sets the DataContext for the previewer in an IDE,
+             to set the actual DataContext for runtime, set the DataContext property in code (look at App.axaml.cs) -->
+        <vm:MainWindowViewModel/>
+    </Design.DataContext>
+
+    <TextBlock Text="{Binding Greeting}" HorizontalAlignment="Center" VerticalAlignment="Center"/>
+
+</Window>

IposiGospodDemo/Views/MainWindow.axaml.cs

@@ -0,0 +1,11 @@
+using Avalonia.Controls;
+
+namespace IposiGospodDemo.Views;
+
+public partial class MainWindow : Window
+{
+    public MainWindow()
+    {
+        InitializeComponent();
+    }
+}

IposiGospodDemo/app.manifest

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<assembly manifestVersion="1.0" xmlns="urn:schemas-microsoft-com:asm.v1">
+  <!-- This manifest is used on Windows only.
+       Don't remove it as it might cause problems with window transparency and embedded controls.
+       For more details visit https://learn.microsoft.com/en-us/windows/win32/sbscs/application-manifests -->
+  <assemblyIdentity version="1.0.0.0" name="IposiGospodDemo.Desktop"/>
+
+  <compatibility xmlns="urn:schemas-microsoft-com:compatibility.v1">
+    <application>
+      <!-- A list of the Windows versions that this application has been tested on
+           and is designed to work with. Uncomment the appropriate elements
+           and Windows will automatically select the most compatible environment. -->
+
+      <!-- Windows 10 -->
+      <supportedOS Id="{8e0f7a12-bfb3-4fe8-b9a5-48fd50a15a9a}" />
+    </application>
+  </compatibility>
+</assembly>