first commit

.vs/Clienty/v17/DocumentLayout.backup.json

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.vs/Clienty/v17/DocumentLayout.json

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Clienty.sln

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+MinimumVisualStudioVersion = 10.0.40219.1
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+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{2B1735C4-837F-441F-95C9-52D10387902A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{2B1735C4-837F-441F-95C9-52D10387902A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{2B1735C4-837F-441F-95C9-52D10387902A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{2B1735C4-837F-441F-95C9-52D10387902A}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {A7858E6A-A55F-4D2B-BBCA-E599D6BA89DE}
+	EndGlobalSection
+EndGlobal

Clienty/AddEdit.axaml

@@ -0,0 +1,129 @@
+<Window xmlns="https://github.com/avaloniaui"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        mc:Ignorable="d"
+        d:DesignWidth="400"
+        d:DesignHeight="500"
+        x:Class="Clienty.AddEdit"
+        x:CompileBindings="False"
+        Title="Addedit"
+        SizeToContent="WidthAndHeight"
+        MinWidth="400">
+
+	<Grid Margin="20">
+		<Grid.RowDefinitions>
+			<RowDefinition Height="Auto"/>
+			<RowDefinition Height="*"/>
+			<RowDefinition Height="Auto"/>
+		</Grid.RowDefinitions>
+
+		<!-- Main Form -->
+		<Grid Grid.Row="1"
+              RowDefinitions="Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto"
+              ColumnDefinitions="Auto,*"
+              HorizontalAlignment="Center"
+              VerticalAlignment="Top">
+
+			<!-- First Name -->
+			<TextBlock Text="Имя:"
+                       Grid.Row="0" Grid.Column="0"
+                       VerticalAlignment="Center"
+                       Margin="0,0,10,10"/>
+			<TextBox Grid.Row="0" Grid.Column="1"
+					 x:Name="FirstNameTextBox"
+                     Text="{Binding Firstname}"
+                     MinWidth="200"
+                     Margin="0,0,0,10"/>
+
+			<!-- Last Name -->
+			<TextBlock Text="Фамилия:"
+                       Grid.Row="1" Grid.Column="0"
+                       VerticalAlignment="Center"
+                       Margin="0,0,10,10"/>
+			<TextBox Grid.Row="1" Grid.Column="1"
+                     Text="{Binding Lastname}"
+					 x:Name="LastNameTextBox"
+                     MinWidth="200"
+                     Margin="0,0,0,10"/>
+
+			<!-- Patronymic -->
+			<TextBlock Text="Отчество:"
+                       Grid.Row="2" Grid.Column="0"
+                       VerticalAlignment="Center"
+                       Margin="0,0,10,10"/>
+			<TextBox Grid.Row="2" Grid.Column="1"
+                     Text="{Binding Patronymic}"
+                     MinWidth="200"
+					 x:Name="PatronymicTextBox"
+                     Margin="0,0,0,10"/>
+
+			<!-- Birth Date -->
+			<TextBlock Text="Дата рождения:"
+                       Grid.Row="3" Grid.Column="0"
+                       VerticalAlignment="Center"
+                       Margin="0,0,10,10"/>
+			<DatePicker x:Name="BirthDateDataPicker"
+                        Grid.Row="3" Grid.Column="1"
+                        MinWidth="200"
+                        Margin="0,0,0,10"/>
+
+			<!-- Registration Date -->
+			<TextBlock Text="Дата регистрации:"
+                       Grid.Row="4" Grid.Column="0"
+                       VerticalAlignment="Center"
+                       Margin="0,0,10,10"/>
+			<DatePicker x:Name="RegDateDataPicker"
+                        Grid.Row="4" Grid.Column="1"
+                        MinWidth="200"
+                        Margin="0,0,0,10"/>
+
+			<!-- Gender -->
+			<TextBlock Text="Пол:"
+                       Grid.Row="5" Grid.Column="0"
+                       VerticalAlignment="Center"
+                       Margin="0,0,10,10"/>
+			<ComboBox x:Name="GenderCombobox"
+                      Grid.Row="5" Grid.Column="1"
+                      MinWidth="200"
+                      DisplayMemberBinding="{Binding Name}"
+                      Margin="0,0,0,10"/>
+
+			<!-- Email -->
+			<TextBlock Text="Почта:"
+                       Grid.Row="6" Grid.Column="0"
+                       VerticalAlignment="Center"
+                       Margin="0,0,10,10"/>
+			<TextBox Grid.Row="6" Grid.Column="1"
+                     Text="{Binding Email}"
+					 x:Name="EmailtextBox"
+                     MinWidth="200"
+                     Margin="0,0,0,10"/>
+
+			<!-- Phone -->
+			<TextBlock Text="Телефон:"
+                       Grid.Row="7" Grid.Column="0"
+                       VerticalAlignment="Center"
+                       Margin="0,0,10,10"/>
+			<TextBox Grid.Row="7" Grid.Column="1"
+                     Text="{Binding Phone}"
+					 x:Name="PhoneTextBox"
+                     MinWidth="200"
+                     Margin="0,0,0,10"/>
+		</Grid>
+
+		<!-- Buttons -->
+		<StackPanel Grid.Row="2"
+                    Orientation="Horizontal"
+                    HorizontalAlignment="Center"
+                    Spacing="10"
+                    Margin="0,20,0,0">
+			<Button Content="Сохранить"
+                    Width="120"
+                    Click="Button_Click"/>
+			<Button Content="Отмена"
+                    Width="120"
+                    />
+		</StackPanel>
+	</Grid>
+</Window>

Clienty/AddEdit.axaml.cs

@@ -0,0 +1,64 @@
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Markup.Xaml;
+using Clienty.Models;
+using System;
+using System.Linq;
+using System.Numerics;
+
+namespace Clienty;
+
+public partial class AddEdit : Window
+{
+    public AddEdit()
+    {
+        InitializeComponent();
+        GenderCombobox.ItemsSource = Helper.DBcontext.Genders.ToList();
+        int Index = -1;
+    }
+
+    private void Button_Click(object? sender, Avalonia.Interactivity.RoutedEventArgs e)
+    {
+        try
+        {
+            Client newClient = new Client();
+
+            // Assign new ID
+            newClient.Id = Helper.DBcontext.Clients.Count() + 1;
+
+            // Assign basic fields from input controls
+            newClient.Firstname = FirstNameTextBox.Text;
+            newClient.Lastname = LastNameTextBox.Text;
+            newClient.Patronymic = PatronymicTextBox.Text;
+            newClient.Email = EmailtextBox.Text;
+            newClient.Phone = PhoneTextBox.Text;
+
+            // Convert DatePicker to DateOnly
+            if (BirthDateDataPicker.SelectedDate.HasValue)
+                newClient.Birthday = DateOnly.FromDateTime(BirthDateDataPicker.SelectedDate.Value.DateTime);
+
+            // Convert DatePicker to DateTime (Registration Date)
+            if (RegDateDataPicker.SelectedDate.HasValue)
+                newClient.Registrationdate = RegDateDataPicker.SelectedDate.Value.DateTime;
+            else
+                newClient.Registrationdate = DateTime.Now; // fallback default
+
+            // Assign Gender
+            if (GenderCombobox.SelectedItem is Gender selectedGender)
+                newClient.Gendercode = selectedGender.Code;
+
+            // Save to DB
+            Helper.DBcontext.Clients.Add(newClient);
+            Helper.DBcontext.SaveChanges();
+
+            // Go back to main window
+            Close();
+        }
+        catch (Exception ex)
+        {
+            return;
+        }
+
+    }
+
+}

Clienty/App.axaml

@@ -0,0 +1,10 @@
+<Application xmlns="https://github.com/avaloniaui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             x:Class="Clienty.App"
+             RequestedThemeVariant="Default">
+             <!-- "Default" ThemeVariant follows system theme variant. "Dark" or "Light" are other available options. -->
+
+    <Application.Styles>
+        <FluentTheme />
+    </Application.Styles>
+</Application>

Clienty/App.axaml.cs

@@ -0,0 +1,24 @@
+using Avalonia;
+using Avalonia.Controls.ApplicationLifetimes;
+using Avalonia.Markup.Xaml;
+
+namespace Clienty
+{
+    public partial class App : Application
+    {
+        public override void Initialize()
+        {
+            AvaloniaXamlLoader.Load(this);
+        }
+
+        public override void OnFrameworkInitializationCompleted()
+        {
+            if (ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop)
+            {
+                desktop.MainWindow = new MainWindow();
+            }
+
+            base.OnFrameworkInitializationCompleted();
+        }
+    }
+}

Clienty/Clienty.csproj

@@ -0,0 +1,28 @@
+<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>
+    <PackageReference Include="Avalonia" Version="11.0.10" />
+    <PackageReference Include="Avalonia.Desktop" Version="11.0.10" />
+    <PackageReference Include="Avalonia.Themes.Fluent" Version="11.0.10" />
+    <PackageReference Include="Avalonia.Fonts.Inter" Version="11.0.10" />
+    <PackageReference Include="MessageBox.Avalonia" Version="3.1.5" />
+	<PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.8.0" />
+
+	  <!--Condition below is needed to remove Avalonia.Diagnostics package from build output in Release configuration.-->
+    <PackageReference Condition="'$(Configuration)' == 'Debug'" Include="Avalonia.Diagnostics" Version="11.0.10" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="9.0.4" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="9.0.4">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="9.0.4" />
+  </ItemGroup>
+</Project>

Clienty/Context/User19Context.cs

@@ -0,0 +1,363 @@
+using System;
+using System.Collections.Generic;
+using Clienty.Models;
+using Microsoft.EntityFrameworkCore;
+
+namespace Clienty.Context;
+
+public partial class User19Context : DbContext
+{
+    public User19Context()
+    {
+    }
+
+    public User19Context(DbContextOptions<User19Context> options)
+        : base(options)
+    {
+    }
+
+    public virtual DbSet<Client> Clients { get; set; }
+
+    public virtual DbSet<Clientservice> Clientservices { get; set; }
+
+    public virtual DbSet<Documentbyservice> Documentbyservices { get; set; }
+
+    public virtual DbSet<Gender> Genders { get; set; }
+
+    public virtual DbSet<Manufacturer> Manufacturers { get; set; }
+
+    public virtual DbSet<Product> Products { get; set; }
+
+    public virtual DbSet<Productphoto> Productphotos { get; set; }
+
+    public virtual DbSet<Productsale> Productsales { get; set; }
+
+    public virtual DbSet<Service> Services { get; set; }
+
+    public virtual DbSet<Servicephoto> Servicephotos { get; set; }
+
+    public virtual DbSet<Tag> Tags { 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;Password=oplwLVnn;Database=user19;Username=user19");
+
+    protected override void OnModelCreating(ModelBuilder modelBuilder)
+    {
+        modelBuilder.Entity<Client>(entity =>
+        {
+            entity.HasKey(e => e.Id).HasName("client_pkey");
+
+            entity.ToTable("client", "task16-09");
+
+            entity.HasIndex(e => e.Gendercode, "IX_client_gendercode");
+
+            entity.Property(e => e.Id).HasColumnName("id");
+            entity.Property(e => e.Birthday).HasColumnName("birthday");
+            entity.Property(e => e.Email)
+                .HasMaxLength(255)
+                .HasColumnName("email");
+            entity.Property(e => e.Firstname)
+                .HasMaxLength(50)
+                .HasColumnName("firstname");
+            entity.Property(e => e.Gendercode)
+                .HasMaxLength(1)
+                .HasColumnName("gendercode");
+            entity.Property(e => e.Lastname)
+                .HasMaxLength(50)
+                .HasColumnName("lastname");
+            entity.Property(e => e.Patronymic)
+                .HasMaxLength(50)
+                .HasColumnName("patronymic");
+            entity.Property(e => e.Phone)
+                .HasMaxLength(20)
+                .HasColumnName("phone");
+            entity.Property(e => e.Photopath)
+                .HasMaxLength(1000)
+                .HasColumnName("photopath");
+            entity.Property(e => e.Registrationdate)
+                .HasColumnType("timestamp(6) without time zone")
+                .HasColumnName("registrationdate");
+
+            entity.HasOne(d => d.GendercodeNavigation).WithMany(p => p.Clients)
+                .HasForeignKey(d => d.Gendercode)
+                .OnDelete(DeleteBehavior.ClientSetNull)
+                .HasConstraintName("fk_client_gender");
+
+            entity.HasMany(d => d.Tags).WithMany(p => p.Clients)
+                .UsingEntity<Dictionary<string, object>>(
+                    "Tagofclient",
+                    r => r.HasOne<Tag>().WithMany()
+                        .HasForeignKey("Tagid")
+                        .OnDelete(DeleteBehavior.ClientSetNull)
+                        .HasConstraintName("tagofclient_tag_fk"),
+                    l => l.HasOne<Client>().WithMany()
+                        .HasForeignKey("Clientid")
+                        .OnDelete(DeleteBehavior.ClientSetNull)
+                        .HasConstraintName("fk_tagofclient_client"),
+                    j =>
+                    {
+                        j.HasKey("Clientid", "Tagid").HasName("tagofclient_pkey");
+                        j.ToTable("tagofclient", "task16-09");
+                        j.HasIndex(new[] { "Tagid" }, "IX_tagofclient_tagid");
+                        j.IndexerProperty<int>("Clientid").HasColumnName("clientid");
+                        j.IndexerProperty<int>("Tagid").HasColumnName("tagid");
+                    });
+        });
+
+        modelBuilder.Entity<Clientservice>(entity =>
+        {
+            entity.HasKey(e => e.Id).HasName("clientservice_pkey");
+
+            entity.ToTable("clientservice", "task16-09");
+
+            entity.HasIndex(e => e.Clientid, "IX_clientservice_clientid");
+
+            entity.HasIndex(e => e.Serviceid, "IX_clientservice_serviceid");
+
+            entity.Property(e => e.Id).HasColumnName("id");
+            entity.Property(e => e.Clientid).HasColumnName("clientid");
+            entity.Property(e => e.Comment).HasColumnName("comment");
+            entity.Property(e => e.Serviceid).HasColumnName("serviceid");
+            entity.Property(e => e.Starttime)
+                .HasColumnType("timestamp(6) without time zone")
+                .HasColumnName("starttime");
+
+            entity.HasOne(d => d.Client).WithMany(p => p.Clientservices)
+                .HasForeignKey(d => d.Clientid)
+                .OnDelete(DeleteBehavior.ClientSetNull)
+                .HasConstraintName("fk_clientservice_client");
+
+            entity.HasOne(d => d.Service).WithMany(p => p.Clientservices)
+                .HasForeignKey(d => d.Serviceid)
+                .OnDelete(DeleteBehavior.ClientSetNull)
+                .HasConstraintName("clientservice_service_fk");
+        });
+
+        modelBuilder.Entity<Documentbyservice>(entity =>
+        {
+            entity.HasKey(e => e.Id).HasName("documentbyservice_pkey");
+
+            entity.ToTable("documentbyservice", "task16-09");
+
+            entity.HasIndex(e => e.Clientserviceid, "IX_documentbyservice_clientserviceid");
+
+            entity.Property(e => e.Id).HasColumnName("id");
+            entity.Property(e => e.Clientserviceid).HasColumnName("clientserviceid");
+            entity.Property(e => e.Documentpath)
+                .HasMaxLength(1000)
+                .HasColumnName("documentpath");
+
+            entity.HasOne(d => d.Clientservice).WithMany(p => p.Documentbyservices)
+                .HasForeignKey(d => d.Clientserviceid)
+                .OnDelete(DeleteBehavior.ClientSetNull)
+                .HasConstraintName("fk_documentbyservice_clientservice");
+        });
+
+        modelBuilder.Entity<Gender>(entity =>
+        {
+            entity.HasKey(e => e.Code).HasName("gender_pkey");
+
+            entity.ToTable("gender", "task16-09");
+
+            entity.Property(e => e.Code)
+                .HasMaxLength(1)
+                .ValueGeneratedNever()
+                .HasColumnName("code");
+            entity.Property(e => e.Name)
+                .HasMaxLength(10)
+                .HasColumnName("name");
+        });
+
+        modelBuilder.Entity<Manufacturer>(entity =>
+        {
+            entity.HasKey(e => e.Id).HasName("manufacturer_pkey");
+
+            entity.ToTable("manufacturer", "task16-09");
+
+            entity.Property(e => e.Id).HasColumnName("id");
+            entity.Property(e => e.Name)
+                .HasMaxLength(100)
+                .HasColumnName("name");
+            entity.Property(e => e.Startdate).HasColumnName("startdate");
+        });
+
+        modelBuilder.Entity<Product>(entity =>
+        {
+            entity.HasKey(e => e.Id).HasName("product_pkey");
+
+            entity.ToTable("product", "task16-09");
+
+            entity.HasIndex(e => e.Manufacturerid, "IX_product_manufacturerid");
+
+            entity.Property(e => e.Id).HasColumnName("id");
+            entity.Property(e => e.Cost)
+                .HasPrecision(19, 4)
+                .HasColumnName("cost");
+            entity.Property(e => e.Description).HasColumnName("description");
+            entity.Property(e => e.Isactive).HasColumnName("isactive");
+            entity.Property(e => e.Mainimagepath)
+                .HasMaxLength(1000)
+                .HasColumnName("mainimagepath");
+            entity.Property(e => e.Manufacturerid).HasColumnName("manufacturerid");
+            entity.Property(e => e.Title)
+                .HasMaxLength(100)
+                .HasColumnName("title");
+
+            entity.HasOne(d => d.Manufacturer).WithMany(p => p.Products)
+                .HasForeignKey(d => d.Manufacturerid)
+                .HasConstraintName("fk_product_manufacturer");
+
+            entity.HasMany(d => d.Attachedproducts).WithMany(p => p.Mainproducts)
+                .UsingEntity<Dictionary<string, object>>(
+                    "Attachedproduct",
+                    r => r.HasOne<Product>().WithMany()
+                        .HasForeignKey("Attachedproductid")
+                        .OnDelete(DeleteBehavior.ClientSetNull)
+                        .HasConstraintName("fk_attachedproduct_product1"),
+                    l => l.HasOne<Product>().WithMany()
+                        .HasForeignKey("Mainproductid")
+                        .OnDelete(DeleteBehavior.ClientSetNull)
+                        .HasConstraintName("fk_attachedproduct_product"),
+                    j =>
+                    {
+                        j.HasKey("Mainproductid", "Attachedproductid").HasName("attachedproduct_pkey");
+                        j.ToTable("attachedproduct", "task16-09");
+                        j.HasIndex(new[] { "Attachedproductid" }, "IX_attachedproduct_attachedproductid");
+                        j.IndexerProperty<int>("Mainproductid").HasColumnName("mainproductid");
+                        j.IndexerProperty<int>("Attachedproductid").HasColumnName("attachedproductid");
+                    });
+
+            entity.HasMany(d => d.Mainproducts).WithMany(p => p.Attachedproducts)
+                .UsingEntity<Dictionary<string, object>>(
+                    "Attachedproduct",
+                    r => r.HasOne<Product>().WithMany()
+                        .HasForeignKey("Mainproductid")
+                        .OnDelete(DeleteBehavior.ClientSetNull)
+                        .HasConstraintName("fk_attachedproduct_product"),
+                    l => l.HasOne<Product>().WithMany()
+                        .HasForeignKey("Attachedproductid")
+                        .OnDelete(DeleteBehavior.ClientSetNull)
+                        .HasConstraintName("fk_attachedproduct_product1"),
+                    j =>
+                    {
+                        j.HasKey("Mainproductid", "Attachedproductid").HasName("attachedproduct_pkey");
+                        j.ToTable("attachedproduct", "task16-09");
+                        j.HasIndex(new[] { "Attachedproductid" }, "IX_attachedproduct_attachedproductid");
+                        j.IndexerProperty<int>("Mainproductid").HasColumnName("mainproductid");
+                        j.IndexerProperty<int>("Attachedproductid").HasColumnName("attachedproductid");
+                    });
+        });
+
+        modelBuilder.Entity<Productphoto>(entity =>
+        {
+            entity.HasKey(e => e.Id).HasName("productphoto_pkey");
+
+            entity.ToTable("productphoto", "task16-09");
+
+            entity.HasIndex(e => e.Productid, "IX_productphoto_productid");
+
+            entity.Property(e => e.Id).HasColumnName("id");
+            entity.Property(e => e.Photopath)
+                .HasMaxLength(1000)
+                .HasColumnName("photopath");
+            entity.Property(e => e.Productid).HasColumnName("productid");
+
+            entity.HasOne(d => d.Product).WithMany(p => p.Productphotos)
+                .HasForeignKey(d => d.Productid)
+                .OnDelete(DeleteBehavior.ClientSetNull)
+                .HasConstraintName("fk_productphoto_product");
+        });
+
+        modelBuilder.Entity<Productsale>(entity =>
+        {
+            entity.HasKey(e => e.Id).HasName("productsale_pkey");
+
+            entity.ToTable("productsale", "task16-09");
+
+            entity.HasIndex(e => e.Clientserviceid, "IX_productsale_clientserviceid");
+
+            entity.HasIndex(e => e.Productid, "IX_productsale_productid");
+
+            entity.Property(e => e.Id).HasColumnName("id");
+            entity.Property(e => e.Clientserviceid).HasColumnName("clientserviceid");
+            entity.Property(e => e.Productid).HasColumnName("productid");
+            entity.Property(e => e.Quantity).HasColumnName("quantity");
+            entity.Property(e => e.Saledate)
+                .HasColumnType("timestamp(6) without time zone")
+                .HasColumnName("saledate");
+
+            entity.HasOne(d => d.Clientservice).WithMany(p => p.Productsales)
+                .HasForeignKey(d => d.Clientserviceid)
+                .HasConstraintName("fk_productsale_clientservice");
+
+            entity.HasOne(d => d.Product).WithMany(p => p.Productsales)
+                .HasForeignKey(d => d.Productid)
+                .OnDelete(DeleteBehavior.ClientSetNull)
+                .HasConstraintName("fk_productsale_product");
+        });
+
+        modelBuilder.Entity<Service>(entity =>
+        {
+            entity.HasKey(e => e.Id).HasName("service_pkey");
+
+            entity.ToTable("service", "task16-09");
+
+            entity.Property(e => e.Id).HasColumnName("id");
+            entity.Property(e => e.Cost)
+                .HasPrecision(19, 4)
+                .HasColumnName("cost");
+            entity.Property(e => e.Description).HasColumnName("description");
+            entity.Property(e => e.Discount).HasColumnName("discount");
+            entity.Property(e => e.Durationinseconds).HasColumnName("durationinseconds");
+            entity.Property(e => e.Mainimagepath)
+                .HasMaxLength(1000)
+                .HasColumnName("mainimagepath");
+            entity.Property(e => e.Title)
+                .HasMaxLength(100)
+                .HasColumnName("title");
+        });
+
+        modelBuilder.Entity<Servicephoto>(entity =>
+        {
+            entity.HasKey(e => e.Id).HasName("servicephoto_pkey");
+
+            entity.ToTable("servicephoto", "task16-09");
+
+            entity.HasIndex(e => e.Serviceid, "IX_servicephoto_serviceid");
+
+            entity.Property(e => e.Id).HasColumnName("id");
+            entity.Property(e => e.Photopath)
+                .HasMaxLength(1000)
+                .HasColumnName("photopath");
+            entity.Property(e => e.Serviceid).HasColumnName("serviceid");
+
+            entity.HasOne(d => d.Service).WithMany(p => p.Servicephotos)
+                .HasForeignKey(d => d.Serviceid)
+                .OnDelete(DeleteBehavior.ClientSetNull)
+                .HasConstraintName("fk_servicephoto_service");
+        });
+
+        modelBuilder.Entity<Tag>(entity =>
+        {
+            entity.HasKey(e => e.Id).HasName("tag_pkey");
+
+            entity.ToTable("tag", "task16-09");
+
+            entity.Property(e => e.Id)
+                .ValueGeneratedNever()
+                .HasColumnName("id");
+            entity.Property(e => e.Color)
+                .HasMaxLength(8)
+                .IsFixedLength()
+                .HasColumnName("color");
+            entity.Property(e => e.Title)
+                .HasMaxLength(30)
+                .HasColumnName("title");
+        });
+
+        OnModelCreatingPartial(modelBuilder);
+    }
+
+    partial void OnModelCreatingPartial(ModelBuilder modelBuilder);
+}

Clienty/Helper.cs

@@ -0,0 +1,27 @@
+using Clienty.Context;
+using Clienty.Models;
+using Microsoft.EntityFrameworkCore;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Clienty
+{
+    public static class Helper
+    {
+        public static User19Context DBcontext = new User19Context();
+
+        public static List<Client> allClients
+        {
+            get => DBcontext.Clients.Include(a => a.GendercodeNavigation).ToList();
+        }
+        public static List<Client> ClientList = allClients;
+
+        //public static string Kolichestvo
+        //{
+        //    get => $"{all}"
+        //}
+    }
+}

Clienty/MainWindow.axaml

@@ -0,0 +1,65 @@
+<Window xmlns="https://github.com/avaloniaui"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        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="Clienty.MainWindow"
+		x:CompileBindings="False"
+        Title="Clienty">
+	<DockPanel>
+		<Grid ColumnDefinitions="*, *, *" DockPanel.Dock="Top">
+			<TextBox Watermark="Поиск" Margin="5" HorizontalAlignment="Stretch" Grid.Column="0" TextChanged="TextBox_TextChanged" Name="SearchClient" />
+			<ComboBox Margin="5" PlaceholderText="Пол:" HorizontalAlignment="Stretch" Grid.Column="1" SelectionChanged="ComboBox_SelectionChanged" Name="FiltrPoPolu">
+			</ComboBox>
+			<ComboBox PlaceholderText="Отсортировать по:" Grid.Column="2" SelectionChanged="ComboBox_SelectionChanged_1" Name="FiltVsyakoe" Margin="5" HorizontalAlignment="Stretch">
+			</ComboBox>
+		</Grid>
+		<Grid ColumnDefinitions="*, *, *, *" DockPanel.Dock="Bottom">
+			<Button Grid.Column="0" Margin="5" Name="Dobavit" Click="Button_Click" Content="Добавить клиента"/>
+			<TextBlock Name="Kolich" Margin="5" Grid.Column="1"/>
+
+		</Grid>
+		<Border BorderThickness="1" BorderBrush="">
+			<ListBox Name="Listbox">
+				<ListBox.ItemTemplate>
+					<DataTemplate>
+						<Border Tag="{Binding Id}" DoubleTapped="Border_DoubleTapped" Background="#FFFFE1" BorderBrush="DarkOrange" BorderThickness="1" Margin="5">
+							<Grid ColumnDefinitions="350, 350">
+								<StackPanel Orientation="Vertical" HorizontalAlignment="Center" >
+									<StackPanel Spacing="5" Orientation="Horizontal"	Grid.Column="0">
+										<TextBlock Text="{Binding Firstname}" />
+										<TextBlock Text="{Binding Lastname}" />
+										<TextBlock Text="{Binding Patronymic}" />
+									</StackPanel>
+									<StackPanel Spacing="5" Orientation="Horizontal">
+										<TextBlock Text="Дата рождения:"/>
+										<TextBlock Text="{Binding Birthday}"/>
+									</StackPanel>
+									<StackPanel Spacing="5" Orientation="Horizontal">
+										<TextBlock Text="Дата регистрации:"/>
+										<TextBlock Text="{Binding Registrationdate }"/>
+									</StackPanel>
+									<StackPanel >
+										<TextBlock Text="{Binding Email }"/>
+									</StackPanel>
+									<StackPanel >
+										<TextBlock Text="{Binding  Phone}"/>
+									</StackPanel>
+									<StackPanel Spacing="5" Orientation="Horizontal">
+										<TextBlock Text="Пол:"/>
+										<TextBlock Text="{Binding  Gender}"/>
+									</StackPanel>
+								</StackPanel>
+								
+								<Border Grid.Column="2" Width="100" Height="100" BorderBrush="DarkOrange" BorderThickness="2" >
+									<Image Source="{Binding Image}" />
+								</Border>
+							</Grid>
+						</Border>
+					</DataTemplate>
+				</ListBox.ItemTemplate>
+			</ListBox>
+		</Border>
+		
+	</DockPanel>
+</Window>

Clienty/MainWindow.axaml.cs

@@ -0,0 +1,114 @@
+using Avalonia.Controls;
+using Clienty.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace Clienty
+{
+    public partial class MainWindow : Window
+    {
+        List<Client> filteredClientList = new List<Client>();
+        public MainWindow()
+        {
+            InitializeComponent();
+            Listbox.ItemsSource = Helper.ClientList;
+
+            // Список для ComboBox "Пол"
+            List<string> polList = new List<string>
+            {
+                "По умолчанию",
+                "мужчины",
+                "женщины"
+            };
+            FiltrPoPolu.ItemsSource = polList;
+
+            // Список для ComboBox "Отсортировать по"
+            List<string> sortList = new List<string>
+            {
+                "в алфавитном порядке",
+                "по дате регистрации"
+            };
+            FiltVsyakoe.ItemsSource = sortList;
+        }
+
+
+        private void TextBox_TextChanged(object? sender, Avalonia.Controls.TextChangedEventArgs e)
+        {
+            Change();
+        }
+
+        private void ComboBox_SelectionChanged(object? sender, Avalonia.Controls.SelectionChangedEventArgs e)
+        {
+            Change();
+        }
+
+        private void ComboBox_SelectionChanged_1(object? sender, Avalonia.Controls.SelectionChangedEventArgs e)
+        {
+            Change();
+        }
+
+        public void Change()
+        {
+            try
+            {
+                filteredClientList = Helper.ClientList;
+                // search
+                if (!string.IsNullOrEmpty(SearchClient.Text) || !string.IsNullOrWhiteSpace(SearchClient.Text))
+                {
+                    var searchText = SearchClient.Text.ToLower().Trim();
+                    filteredClientList = string.IsNullOrWhiteSpace(searchText)
+                    ? Helper.ClientList.ToList() // Если нет текста, показываем всех клиентов
+                    : Helper.ClientList.Where(c =>
+                        c.Firstname.ToLower().Contains(searchText) ||
+                        c.Lastname.ToLower().Contains(searchText) ||
+                        (c.Patronymic != null && c.Patronymic.ToLower().Contains(searchText)) ||
+                        (c.Email != null && c.Email.ToLower().Contains(searchText)) ||
+                        c.Phone.Contains(searchText)
+                    ).ToList();
+
+                }
+
+                // sort
+                switch (FiltVsyakoe.SelectedIndex)
+                {
+                    case 0:
+                        filteredClientList = filteredClientList.OrderBy(c => c.Lastname).ToList();
+                        break;
+                    case 1:
+                        filteredClientList = filteredClientList.OrderBy(c => c.Registrationdate).ToList();
+                        break;
+
+                }
+
+                // filter
+                if (FiltrPoPolu.SelectedIndex > 0)
+                {
+                    var selectedGender = FiltrPoPolu.SelectedIndex > 0 && FiltrPoPolu.SelectedItem.ToString() == "мужчины" ? 1 : 2;
+                    filteredClientList = filteredClientList.Where(c => c.Gendercode == selectedGender.ToString().ToCharArray()[0]).ToList();
+                }
+                Listbox.ItemsSource = filteredClientList;
+
+
+            }
+            catch
+            {
+                return;
+            }
+            //Kolich.Text = 
+        }
+
+        private async void Button_Click(object? sender, Avalonia.Interactivity.RoutedEventArgs e)
+        {
+            await new AddEdit().ShowDialog(this);
+            Change();
+        }
+
+        private async void Border_DoubleTapped(object? sender, Avalonia.Input.TappedEventArgs e)
+        {
+            //var clientId = int.Parse(((sender as Border).Tag as string));
+            //await new AddEdit(clientId).ShowDialog(this);
+            //Change();
+        }
+    }
+}

Clienty/Models/Client.cs

@@ -0,0 +1,53 @@
+using Avalonia.Media.Imaging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace Clienty.Models;
+
+public partial class Client
+{
+    public int Id { get; set; }
+
+    public string Firstname { get; set; } = null!;
+
+    public string Lastname { get; set; } = null!;
+
+    public string? Patronymic { get; set; }
+
+    public DateOnly? Birthday { get; set; }
+
+    public DateTime Registrationdate { get; set; }
+
+    public string? Email { get; set; }
+
+    public string Phone { get; set; } = null!;
+
+    public char Gendercode { get; set; }
+
+    public string Gender { get => Helper.DBcontext.Genders.ToList().FirstOrDefault(r => r.Code == Gendercode).Name; }
+
+    public string? Photopath { get; set; }
+
+    public Bitmap? Image
+    {
+        get
+        {
+            try
+            {
+                return new Bitmap(Environment.CurrentDirectory + "/" + Photopath);
+            }
+            catch
+            {
+                return null;
+            
+            }
+        }
+    }
+
+    public virtual ICollection<Clientservice> Clientservices { get; set; } = new List<Clientservice>();
+
+    public virtual Gender GendercodeNavigation { get; set; } = null!;
+
+    public virtual ICollection<Tag> Tags { get; set; } = new List<Tag>();
+}

Clienty/Models/Clientservice.cs

@@ -0,0 +1,25 @@
+using System;
+using System.Collections.Generic;
+
+namespace Clienty.Models;
+
+public partial class Clientservice
+{
+    public int Id { get; set; }
+
+    public int Clientid { get; set; }
+
+    public int Serviceid { get; set; }
+
+    public DateTime Starttime { get; set; }
+
+    public string? Comment { get; set; }
+
+    public virtual Client Client { get; set; } = null!;
+
+    public virtual ICollection<Documentbyservice> Documentbyservices { get; set; } = new List<Documentbyservice>();
+
+    public virtual ICollection<Productsale> Productsales { get; set; } = new List<Productsale>();
+
+    public virtual Service Service { get; set; } = null!;
+}

Clienty/Models/Documentbyservice.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+
+namespace Clienty.Models;
+
+public partial class Documentbyservice
+{
+    public int Id { get; set; }
+
+    public int Clientserviceid { get; set; }
+
+    public string Documentpath { get; set; } = null!;
+
+    public virtual Clientservice Clientservice { get; set; } = null!;
+}

Clienty/Models/Gender.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+
+namespace Clienty.Models;
+
+public partial class Gender
+{
+    public char Code { get; set; }
+
+    public string? Name { get; set; }
+
+    public virtual ICollection<Client> Clients { get; set; } = new List<Client>();
+}

Clienty/Models/Manufacturer.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+
+namespace Clienty.Models;
+
+public partial class Manufacturer
+{
+    public int Id { get; set; }
+
+    public string Name { get; set; } = null!;
+
+    public DateOnly? Startdate { get; set; }
+
+    public virtual ICollection<Product> Products { get; set; } = new List<Product>();
+}

Clienty/Models/Product.cs

@@ -0,0 +1,31 @@
+using System;
+using System.Collections.Generic;
+
+namespace Clienty.Models;
+
+public partial class Product
+{
+    public int Id { get; set; }
+
+    public string Title { get; set; } = null!;
+
+    public decimal Cost { get; set; }
+
+    public string? Description { get; set; }
+
+    public string? Mainimagepath { get; set; }
+
+    public int Isactive { get; set; }
+
+    public int? Manufacturerid { get; set; }
+
+    public virtual Manufacturer? Manufacturer { get; set; }
+
+    public virtual ICollection<Productphoto> Productphotos { get; set; } = new List<Productphoto>();
+
+    public virtual ICollection<Productsale> Productsales { get; set; } = new List<Productsale>();
+
+    public virtual ICollection<Product> Attachedproducts { get; set; } = new List<Product>();
+
+    public virtual ICollection<Product> Mainproducts { get; set; } = new List<Product>();
+}

Clienty/Models/Productphoto.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+
+namespace Clienty.Models;
+
+public partial class Productphoto
+{
+    public int Id { get; set; }
+
+    public int Productid { get; set; }
+
+    public string Photopath { get; set; } = null!;
+
+    public virtual Product Product { get; set; } = null!;
+}

Clienty/Models/Productsale.cs

@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+
+namespace Clienty.Models;
+
+public partial class Productsale
+{
+    public int Id { get; set; }
+
+    public DateTime Saledate { get; set; }
+
+    public int Productid { get; set; }
+
+    public int Quantity { get; set; }
+
+    public int? Clientserviceid { get; set; }
+
+    public virtual Clientservice? Clientservice { get; set; }
+
+    public virtual Product Product { get; set; } = null!;
+}

Clienty/Models/Service.cs

@@ -0,0 +1,25 @@
+using System;
+using System.Collections.Generic;
+
+namespace Clienty.Models;
+
+public partial class Service
+{
+    public int Id { get; set; }
+
+    public string Title { get; set; } = null!;
+
+    public decimal Cost { get; set; }
+
+    public int Durationinseconds { get; set; }
+
+    public string? Description { get; set; }
+
+    public double? Discount { get; set; }
+
+    public string? Mainimagepath { get; set; }
+
+    public virtual ICollection<Clientservice> Clientservices { get; set; } = new List<Clientservice>();
+
+    public virtual ICollection<Servicephoto> Servicephotos { get; set; } = new List<Servicephoto>();
+}

Clienty/Models/Servicephoto.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+
+namespace Clienty.Models;
+
+public partial class Servicephoto
+{
+    public int Id { get; set; }
+
+    public int Serviceid { get; set; }
+
+    public string Photopath { get; set; } = null!;
+
+    public virtual Service Service { get; set; } = null!;
+}

Clienty/Models/Tag.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+
+namespace Clienty.Models;
+
+public partial class Tag
+{
+    public int Id { get; set; }
+
+    public string Title { get; set; } = null!;
+
+    public string Color { get; set; } = null!;
+
+    public virtual ICollection<Client> Clients { get; set; } = new List<Client>();
+}

Clienty/Program.cs

@@ -0,0 +1,22 @@
+using System;
+using Avalonia;
+
+namespace Clienty
+{
+    internal 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();
+    }
+}

Clienty/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="Clienty.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>

Clienty/bin/Debug/net8.0/Clienty.runtimeconfig.json

@@ -0,0 +1,14 @@
+{
+  "runtimeOptions": {
+    "tfm": "net8.0",
+    "framework": {
+      "name": "Microsoft.NETCore.App",
+      "version": "8.0.0"
+    },
+    "configProperties": {
+      "System.Reflection.NullabilityInfoContext.IsSupported": true,
+      "System.Runtime.InteropServices.BuiltInComInterop.IsSupported": true,
+      "System.Runtime.Serialization.EnableUnsafeBinaryFormatterSerialization": false
+    }
+  }
+}