jhgkiuyjgkjyhg

AddEditPartnerWindow.axaml

@@ -0,0 +1,21 @@
+<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="demka2025_sedelnikov.AddEditPartnerWindow"
+				Icon="/Res/Мастер пол.ico"
+        Title="AddEditPartnerWindow">
+	<StackPanel Orientation="Vertical">
+		<TextBox x:Name="NameTX" Text="{Binding PartnerName}" Watermark="Наименование продукции"/>
+		<NumericUpDown AllowSpin="False" ShowButtonSpinner="False"  x:Name="RatingTX" Text="{Binding Rating}" Watermark="Рейтинг"/>
+		<TextBox x:Name="DirectorNameTX" Text="{Binding DirectorName}" Watermark="Имя директора"/>
+		<TextBox x:Name="PhoneTX" Text="{Binding Phone}" Watermark="Телефон"/>
+		<TextBox x:Name="EmailTX" Text="{Binding Email}" Watermark="Эл. почта"/>
+		<TextBox x:Name="AddressTX" Text="{Binding Address}" Watermark="Адрес"/>
+
+		<ComboBox x:Name="ComboPartnerTypes" PlaceholderText="Тип партнера"/>
+		<Button Background="#67BA80" Content="Сохранить" Click="Button_Click"/>
+		<Button Background="#67BA80" Content="Показать историю продаж" x:Name="SellButton" Click="Button_Click_1"/>
+	</StackPanel>
+</Window>

AddEditPartnerWindow.axaml.cs

@@ -0,0 +1,98 @@
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Markup.Xaml;
+using demka2025_sedelnikov.Context;
+using MsBox.Avalonia;
+using System;
+using System.Linq;
+using System.Text;
+
+namespace demka2025_sedelnikov;
+
+public partial class AddEditPartnerWindow : Window
+{
+    Partner currentPartner = new Partner();
+    User8Context context = new User8Context();
+    // äîáàâëåíèå
+    public AddEditPartnerWindow()
+    {
+        InitializeComponent();
+        SellButton.IsEnabled = false;
+        DataContext = currentPartner;
+        ComboPartnerTypes.ItemsSource = context.Partnertypes.Select(pt => pt.PartnerTypeName).ToList();
+    }
+
+    //  ðåäàêòèðîâàíèå (çàïîëíåíèå ïîëåé)
+    public AddEditPartnerWindow(Partner partner)
+    {
+        InitializeComponent();
+        currentPartner = partner;
+        DataContext = currentPartner;
+        ComboPartnerTypes.ItemsSource = context.Partnertypes.Select(pt => pt.PartnerTypeName).ToList();
+        ComboPartnerTypes.SelectedValue = context.Partnertypes.FirstOrDefault(p => p.Id == currentPartner.PartnerTypeId);
+        ComboPartnerTypes.SelectedItem = context.Partnertypes.FirstOrDefault(p => p.Id == currentPartner.PartnerTypeId).PartnerTypeName;
+        ComboPartnerTypes.SelectedIndex = context.Partnertypes.FirstOrDefault(p => p.Id == currentPartner.PartnerTypeId).Id - 1;
+
+    }
+
+    private async void Button_Click(object? sender, Avalonia.Interactivity.RoutedEventArgs e)
+    {
+        try
+        {
+            StringBuilder errors = new StringBuilder();
+            if (!decimal.TryParse(RatingTX.Text, out decimal res) && res > 0)
+                errors.AppendLine("Ðåéòèíã íå ìîæåò áûòü îòðèöàòåëüíûì ÷èñëîì!");
+            if (string.IsNullOrEmpty(RatingTX.Text) || string.IsNullOrEmpty(NameTX.Text) ||
+                string.IsNullOrEmpty(DirectorNameTX.Text) || string.IsNullOrEmpty(PhoneTX.Text) ||
+                string.IsNullOrEmpty(EmailTX.Text) || string.IsNullOrEmpty(AddressTX.Text) ||
+                ComboPartnerTypes.SelectedIndex == -1)
+                errors.AppendLine("Äàííûå íå ìîãóò áûòü ïóñòûìè!");
+
+            if (errors.Length > 0)
+            {
+                await MessageBoxManager.GetMessageBoxStandard("Îøèáêà!", $"Ïðîèçîøëà îøèáêà: {errors.ToString()}").ShowWindowDialogAsync(this);
+                return;
+            }
+
+            //äîáàâëÿåì
+            if (currentPartner.Id == 0)
+            {
+                context.Partners.Add(currentPartner);
+                context.SaveChanges();
+                await MessageBoxManager.GetMessageBoxStandard("OK!", $"Ïàðòí¸ð áûë äîáàâëåí!").ShowWindowDialogAsync(this);
+                Close();
+            }
+
+            //ðåäàêòèðóåì
+            else
+            {
+                var edittedPartner = context.Partners.FirstOrDefault(p => p.Id == currentPartner.Id);
+                if (edittedPartner != null)
+                {
+                    edittedPartner.PartnerName = currentPartner.PartnerName;
+                    edittedPartner.PartnerTypeId = ComboPartnerTypes.SelectedIndex + 1;
+                    edittedPartner.Rating = currentPartner.Rating;
+                    edittedPartner.DirectorName = currentPartner.DirectorName;
+                    edittedPartner.Phone = currentPartner.Phone;
+                    edittedPartner.Email = currentPartner.Email;
+                    edittedPartner.Address = currentPartner.Address;
+                }
+
+                context.SaveChanges();
+                await MessageBoxManager.GetMessageBoxStandard("OK!", $"Ïàðòí¸ð áûë èçìåí¸í!").ShowWindowDialogAsync(this);
+                Close();
+            }
+        }
+        catch (Exception ex)
+        {
+            await MessageBoxManager.GetMessageBoxStandard("Îøèáêà!", $"Ïðîèçîøëà îøèáêà: {ex.Message}!").ShowWindowDialogAsync(this);
+            return;
+        }
+    }
+
+    private async void Button_Click_1(object? sender, Avalonia.Interactivity.RoutedEventArgs e)
+    {
+        await new PartnerProductHistoryWindow(currentPartner.Id).ShowDialog(this);
+        return;
+    }
+}

AddEditProductWindow.axaml

@@ -0,0 +1,16 @@
+<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="demka2025_sedelnikov.AddEditProductWindow"
+				Icon="/Res/Мастер пол.ico"
+        Title="AddEditProductWindow">
+	<StackPanel Orientation="Vertical">
+		<TextBox x:Name="NameTX" Text="{Binding ProductName}" Watermark="Наименование продукции"/>
+		<TextBox x:Name="MinCOstTX" Text="{Binding MinCost}" Watermark="Мин. стоимость для партнёра"/>
+		<NumericUpDown x:Name="ArticulTX" Text="{Binding Articul}"  Watermark="Артикул"/>
+		<ComboBox x:Name="ComboPartnerTypes" PlaceholderText="Тип продукции"/>
+		<Button Content="Сохранить" Click="Button_Click"/>
+	</StackPanel>
+</Window>

AddEditProductWindow.axaml.cs

@@ -0,0 +1,84 @@
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Markup.Xaml;
+using demka2025_sedelnikov.Context;
+using MsBox.Avalonia;
+using System;
+using System.Linq;
+using System.Text;
+
+namespace demka2025_sedelnikov;
+
+public partial class AddEditProductWindow : Window
+{
+    Product currentProduct = new Product();
+    User8Context context = new User8Context();
+    // äîáàâëåíèå
+    public AddEditProductWindow()
+    {
+        InitializeComponent();
+        DataContext = currentProduct;
+        ComboPartnerTypes.ItemsSource = context.Producttypes.Select(pt => pt.ProductTypeName).ToList();
+        ArticulTX.IsEnabled = false;
+    }
+
+    // ðåäàêòèðîâàíèå
+    public AddEditProductWindow(Product currentProduct)
+    {
+        InitializeComponent();
+        this.currentProduct = currentProduct;
+        DataContext = currentProduct;
+        ArticulTX.IsEnabled = false;
+        ComboPartnerTypes.ItemsSource = context.Producttypes.Select(pt => pt.ProductTypeName).ToList();
+        ComboPartnerTypes.SelectedValue = context.Producttypes.FirstOrDefault(p => p.Id == currentProduct.TypeId);
+        ComboPartnerTypes.SelectedItem = context.Producttypes.FirstOrDefault(p => p.Id == currentProduct.TypeId).ProductTypeName;
+        ComboPartnerTypes.SelectedIndex = context.Producttypes.FirstOrDefault(p => p.Id == currentProduct.TypeId).Id - 1;
+    }
+
+    private  async void Button_Click(object? sender, Avalonia.Interactivity.RoutedEventArgs e)
+    {
+        try
+        {
+            StringBuilder errors = new StringBuilder();
+            if (!decimal.TryParse(MinCOstTX.Text, out decimal res) && res > 0)
+                errors.AppendLine("Íåâåðíî ââåäåíà ìèíèìàëüíàÿ ñòîèìîñòü!");
+            if (string.IsNullOrEmpty(MinCOstTX.Text) || string.IsNullOrEmpty(NameTX.Text) ||
+                ComboPartnerTypes.SelectedIndex == -1)
+                errors.AppendLine("Äàííûå íå ìîãóò áûòü ïóñòûìè!");
+
+            if (errors.Length > 0)
+            {
+                await MessageBoxManager.GetMessageBoxStandard("Îøèáêà!", $"Ïðîèçîøëà îøèáêà: {errors.ToString()}").ShowWindowDialogAsync(this);
+                return;
+            }
+
+            if (currentProduct.Id == 0)
+            {
+                currentProduct.Articul = new Random().Next(1, 100000).ToString();
+                context.Products.Add(currentProduct);
+                context.SaveChanges();
+                await MessageBoxManager.GetMessageBoxStandard("OK!", $"Ïðîäóêò áûë äîáàâëåí!").ShowWindowDialogAsync(this);
+                Close();
+            }
+            else
+            {
+                var edittedProduct = context.Products.FirstOrDefault(p => p.Id == currentProduct.Id);
+                if (edittedProduct != null)
+                {
+                    edittedProduct.ProductName = currentProduct.ProductName;
+                    edittedProduct.TypeId = ComboPartnerTypes.SelectedIndex + 1;
+                    edittedProduct.MinCost = currentProduct.MinCost;
+                }
+
+                context.SaveChanges();
+                await MessageBoxManager.GetMessageBoxStandard("OK!", $"Ïðîäóêò áûë èçìåí¸í!").ShowWindowDialogAsync(this);
+                Close();
+            }
+        }
+        catch (Exception ex)
+        {
+            await MessageBoxManager.GetMessageBoxStandard("Îøèáêà!", $"Ïðîèçîøëà îøèáêà: {ex.Message}!").ShowWindowDialogAsync(this);
+            return;
+        }
+    }
+}

App.axaml

@@ -0,0 +1,10 @@
+<Application xmlns="https://github.com/avaloniaui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             x:Class="demka2025_sedelnikov.App"
+             RequestedThemeVariant="Light">
+             <!-- "Default" ThemeVariant follows system theme variant. "Dark" or "Light" are other available options. -->
+
+    <Application.Styles>
+        <FluentTheme />
+    </Application.Styles>
+</Application>

App.axaml.cs

@@ -0,0 +1,23 @@
+using Avalonia;
+using Avalonia.Controls.ApplicationLifetimes;
+using Avalonia.Markup.Xaml;
+
+namespace demka2025_sedelnikov;
+
+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();
+    }
+}

Context/User8Context.cs

@@ -0,0 +1,136 @@
+using System;
+using System.Collections.Generic;
+using Microsoft.EntityFrameworkCore;
+using demka2025_sedelnikov;
+
+namespace demka2025_sedelnikov.Context;
+
+public partial class User8Context : DbContext
+{
+    public User8Context()
+    {
+    }
+
+    public User8Context(DbContextOptions<User8Context> options)
+        : base(options)
+    {
+    }
+
+    public virtual DbSet<Materialtype> Materialtypes { get; set; }
+
+    public virtual DbSet<Partner> Partners { get; set; }
+
+    public virtual DbSet<Partnerproduct> Partnerproducts { get; set; }
+
+    public virtual DbSet<Partnertype> Partnertypes { get; set; }
+
+    public virtual DbSet<Product> Products { get; set; }
+
+    public virtual DbSet<Producttype> Producttypes { 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 http://go.microsoft.com/fwlink/?LinkId=723263.
+        => optionsBuilder.UseNpgsql("Host=45.67.56.214;Database=user8;Username=user8;Password=i9ehyuJ3;Port=5456");
+
+    protected override void OnModelCreating(ModelBuilder modelBuilder)
+    {
+        modelBuilder.Entity<Materialtype>(entity =>
+        {
+            entity.HasKey(e => e.Id).HasName("materialtypes_pk");
+
+            entity.ToTable("materialtypes");
+
+            entity.Property(e => e.Id).HasColumnName("id");
+            entity.Property(e => e.BrakPercent).HasColumnName("brak_percent");
+            entity.Property(e => e.MaterialTypeName).HasColumnName("material_type_name");
+       });
+
+        modelBuilder.Entity<Partner>(entity =>
+        {
+            entity.HasKey(e => e.Id).HasName("partners_pk");
+
+            entity.ToTable("partners");
+
+            entity.HasIndex(e => e.Id, "partners_unique").IsUnique();
+
+            entity.Property(e => e.Id).HasColumnName("id");
+            entity.Property(e => e.Address).HasColumnName("address");
+            entity.Property(e => e.DirectorName).HasColumnName("director_name");
+            entity.Property(e => e.Email).HasColumnName("email");
+            entity.Property(e => e.Inn).HasColumnName("inn");
+            entity.Property(e => e.PartnerName).HasColumnName("partner_name");
+            entity.Property(e => e.PartnerTypeId).HasColumnName("partner_type_id");
+            entity.Property(e => e.Phone).HasColumnName("phone");
+            entity.Property(e => e.Rating).HasColumnName("rating");
+
+            entity.HasOne(d => d.PartnerType).WithMany(p => p.Partners)
+                .HasForeignKey(d => d.PartnerTypeId)
+                .HasConstraintName("partners_partnertypes_fk");
+        });
+
+        modelBuilder.Entity<Partnerproduct>(entity =>
+        {
+            entity.HasKey(e => e.Id).HasName("partnerproduct_pk");
+
+            entity.ToTable("partnerproduct");
+
+            entity.Property(e => e.Id).HasColumnName("id");
+            entity.Property(e => e.PartnerId).HasColumnName("partner_id");
+            entity.Property(e => e.ProductId).HasColumnName("product_id");
+            entity.Property(e => e.Quantity).HasColumnName("quantity");
+            entity.Property(e => e.SellDate).HasColumnName("sell_date");
+
+            entity.HasOne(d => d.Partner).WithMany(p => p.Partnerproducts)
+                .HasForeignKey(d => d.PartnerId)
+                .HasConstraintName("partnerproduct_partners_fk");
+
+            entity.HasOne(d => d.Product).WithMany(p => p.Partnerproducts)
+                .HasForeignKey(d => d.ProductId)
+                .HasConstraintName("partnerproduct_products_fk");
+        });
+
+        modelBuilder.Entity<Partnertype>(entity =>
+        {
+            entity.HasKey(e => e.Id).HasName("partnertypes_pk");
+
+            entity.ToTable("partnertypes");
+
+            entity.Property(e => e.Id).HasColumnName("id");
+            entity.Property(e => e.PartnerTypeName).HasColumnName("partner_type_name");
+        });
+
+        modelBuilder.Entity<Product>(entity =>
+        {
+            entity.HasKey(e => e.Id).HasName("products_pk");
+
+            entity.ToTable("products");
+
+            entity.Property(e => e.Id).HasColumnName("id");
+            entity.Property(e => e.Articul).HasColumnName("articul");
+            entity.Property(e => e.MinCost).HasColumnName("min_cost");
+            entity.Property(e => e.ProductName).HasColumnName("product_name");
+            entity.Property(e => e.TypeId).HasColumnName("type_id");
+
+            entity.HasOne(d => d.Type).WithMany(p => p.Products)
+                .HasForeignKey(d => d.TypeId)
+                .HasConstraintName("products_producttypes_fk");
+        });
+
+        modelBuilder.Entity<Producttype>(entity =>
+        {
+            entity.HasKey(e => e.Id).HasName("producttypes_pk");
+
+            entity.ToTable("producttypes");
+
+            entity.HasIndex(e => e.Id, "producttypes_unique").IsUnique();
+
+            entity.Property(e => e.Id).HasColumnName("id");
+            entity.Property(e => e.Coeff).HasColumnName("coeff");
+            entity.Property(e => e.ProductTypeName).HasColumnName("product_type_name");
+        });
+
+        OnModelCreatingPartial(modelBuilder);
+    }
+
+    partial void OnModelCreatingPartial(ModelBuilder modelBuilder);
+}

MainWindow.axaml

@@ -0,0 +1,18 @@
+<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"
+				Icon="/Res/Мастер пол.ico"
+        x:Class="demka2025_sedelnikov.MainWindow"
+        Title="demka2025_sedelnikov">
+	<Grid RowDefinitions="*, *" ColumnDefinitions="*, *">
+		<StackPanel Orientation="Vertical" HorizontalAlignment="Center" VerticalAlignment="Center" Grid.ColumnSpan="2" Grid.RowSpan="2">
+			<TextBlock Text="Выберите, с чем хотите работать"/>
+			<StackPanel Orientation="Horizontal">
+				<Button Click="Button_Click" Content="Продукты"/>
+				<Button Click="Button_Click_1" Content="Партнёры"/>
+			</StackPanel>
+		</StackPanel>
+	</Grid>
+</Window>

MainWindow.axaml.cs

@@ -0,0 +1,24 @@
+using Avalonia.Controls;
+using System.Threading.Tasks;
+
+namespace demka2025_sedelnikov;
+
+public partial class MainWindow : Window
+{
+    public MainWindow()
+    {
+        InitializeComponent();
+    }
+
+    private async void Button_Click(object? sender, Avalonia.Interactivity.RoutedEventArgs e)
+    {
+        await new ProductWindow().ShowDialog(this);
+        return;
+    }
+
+    private async void Button_Click_1(object? sender, Avalonia.Interactivity.RoutedEventArgs e)
+    {
+        await new PartnerWindow().ShowDialog(this);
+        return;
+    }
+}

Materialtype.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+
+namespace demka2025_sedelnikov;
+
+public partial class Materialtype
+{
+    public int Id { get; set; }
+
+    public string? MaterialTypeName { get; set; }
+
+    public decimal? BrakPercent { get; set; }
+}

Partner.cs

@@ -0,0 +1,30 @@
+using System;
+using System.Collections.Generic;
+
+namespace demka2025_sedelnikov;
+
+public partial class Partner
+{
+    public int Id { get; set; }
+
+    public string? PartnerName { get; set; }
+
+    public string? DirectorName { get; set; }
+
+
+    public string? Email { get; set; }
+
+    public string? Phone { get; set; }
+
+    public string? Address { get; set; }
+
+    public string? Inn { get; set; }
+
+    public int? Rating { get; set; }
+
+    public int? PartnerTypeId { get; set; }
+
+    public virtual Partnertype? PartnerType { get; set; }
+
+    public virtual ICollection<Partnerproduct> Partnerproducts { get; set; } = new List<Partnerproduct>();
+}

PartnerProductHistoryWindow.axaml

@@ -0,0 +1,39 @@
+<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="demka2025_sedelnikov.PartnerProductHistoryWindow"
+				Icon="/Res/Мастер пол.ico"
+        Title="PartnerProductHistoryWindow">
+	<Grid RowDefinitions="*, 10*, *" ColumnDefinitions="*, 10*, *">
+		<ListBox Grid.Row="1" Grid.Column="1" x:Name="PartnerProductHistoryLB">
+			<ListBox.ItemTemplate>
+				<DataTemplate>
+					<StackPanel  Orientation="Vertical">
+						<StackPanel Orientation="Horizontal">
+							<TextBlock Text="Арктикул продукта: "/>
+							<TextBlock Text="{Binding Articul}"/>
+						</StackPanel>
+
+						<StackPanel Orientation="Horizontal">
+							<TextBlock Text="Наименование продукта: "/>
+							<TextBlock Text="{Binding ProductName}"/>
+						</StackPanel>
+
+						<StackPanel Orientation="Horizontal">
+							<TextBlock Text="Кол-во: "/>
+							<TextBlock Text="{Binding Quantity}"/>
+						</StackPanel>
+
+						<StackPanel Orientation="Horizontal">
+							<TextBlock Text="Дата реализации: "/>
+							<TextBlock Text="{Binding SellDate}"/>
+						</StackPanel>
+					</StackPanel>
+				</DataTemplate>
+			</ListBox.ItemTemplate>
+			
+		</ListBox>
+	</Grid>
+</Window>

PartnerProductHistoryWindow.axaml.cs

@@ -0,0 +1,40 @@
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Markup.Xaml;
+using demka2025_sedelnikov.Context;
+using Microsoft.EntityFrameworkCore;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace demka2025_sedelnikov;
+
+public partial class PartnerProductHistoryWindow : Window
+{
+    User8Context context = new User8Context();
+    public PartnerProductHistoryWindow(int index)
+    {
+        InitializeComponent();
+        LoadData(index);
+    }
+
+    public void LoadData(int index)
+    {
+        // ñîáèðàåì çàïèñè ñ ïðîäàæ îò äàííîãî ïàðòíåðà
+        var partnerProducts = context.Partnerproducts.Where(pp => pp.PartnerId == index)
+            .Include(p => p.Partner)
+            .Include(p => p.Product)
+            .Where(part => part.PartnerId == index)
+            .Select(p => new
+            {
+                p.Product.Articul,
+                p.Product.ProductName,
+                p.Quantity,
+                p.SellDate
+            })
+            .ToList();
+        PartnerProductHistoryLB.ItemsSource = partnerProducts;
+
+
+
+    }
+}

PartnerWindow.axaml

@@ -0,0 +1,45 @@
+<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="demka2025_sedelnikov.PartnerWindow"
+        Title="PartnerWindow">
+	<Grid RowDefinitions="*, 10*, *" ColumnDefinitions="*, 10*, *">
+		<ListBox Grid.Row="1" Grid.Column="1" x:Name="PartnerLB">
+			<ListBox.ItemTemplate>
+				<DataTemplate>
+					<ListBoxItem Background="#F4E8D3" Tag="{Binding Id}" DoubleTapped="ListBoxItem_DoubleTapped">
+						<Grid RowDefinitions="*, *, *, *" ColumnDefinitions="*, Auto">
+							<Grid ColumnDefinitions="*, *">
+								<StackPanel Orientation="Horizontal">
+									<TextBlock Text="{Binding PartnerTypeString, StringFormat='{}Тип: {0} | '}"/>
+									<TextBlock Text="{Binding PartnerName, StringFormat='{}Наим. партнёра: {0}'}"/>
+								</StackPanel>
+
+							</Grid>
+							<StackPanel Grid.Column="1">
+								<TextBlock  Text="{Binding PartnerDiscount, StringFormat='{}Скидка: {0}%'}"/>
+							</StackPanel>
+							<StackPanel Grid.Row="1">
+								<TextBlock Text="{Binding DirectorName, StringFormat='{}Директор: {0}'}"/>
+							</StackPanel>
+
+							<StackPanel Grid.Row="2">
+								<TextBlock Text="{Binding Phone, StringFormat='{}Номер телефона: {0}'}"/>
+							</StackPanel>
+
+							<StackPanel Grid.Row="3">
+								<TextBlock Text="{Binding Rating, StringFormat='{}Рейтинг: {0}'}"/>
+							</StackPanel>
+						</Grid>
+						</ListBoxItem>
+					
+				</DataTemplate>
+			</ListBox.ItemTemplate>
+		</ListBox>
+
+		<Button Background="#67BA80"  Grid.Row="2" Grid.Column="1" Content="Добавить" Click="Button_Click"/>
+
+	</Grid>
+</Window>

PartnerWindow.axaml.cs

@@ -0,0 +1,79 @@
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Markup.Xaml;
+using demka2025_sedelnikov.Context;
+using Microsoft.EntityFrameworkCore;
+using System.Linq;
+
+namespace demka2025_sedelnikov;
+
+public partial class PartnerWindow : Window
+{
+    User8Context context = new User8Context();
+
+    public PartnerWindow()
+    {
+        InitializeComponent();
+        LoadPartners();
+    }
+
+    public void LoadPartners()
+    {
+        try
+        {
+                var products = context.Partners
+        .Include(pp => pp.Partnerproducts)
+        .Include(pt => pt.PartnerType)
+        .Select(pp => new
+        {
+            Id = pp.Id,
+            PartnerName = pp.PartnerName,
+            DirectorName = pp.DirectorName,
+            Phone = pp.Phone,
+            Rating = pp.Rating,
+            PartnerTypeString = pp.PartnerType.PartnerTypeName
+
+        })
+        .ToList();
+
+            PartnerLB.ItemsSource = products;
+
+        }
+        catch
+        {
+            return;
+        }
+
+    }
+
+    public static int? CalculateDiscount(int? quantity)
+    {
+        if (quantity < 10000)
+            return 0;
+        if (quantity > 10000 && quantity <= 50000)
+            return 5;
+        if (quantity > 50000 && quantity <= 300000)
+            return 10;
+        if (quantity > 300000)
+            return 15;
+        else
+            return 0;
+    }
+
+    private async void Button_Click(object? sender, Avalonia.Interactivity.RoutedEventArgs e)
+    {
+        await new AddEditPartnerWindow().ShowDialog(this);
+        LoadPartners();
+    }
+
+    private async void ListBoxItem_DoubleTapped(object? sender, Avalonia.Input.TappedEventArgs e)
+    {
+        int ind = (int)(sender as ListBoxItem).Tag;
+        var clickedPartner = context.Partners.Find(ind);
+        if (clickedPartner != null)
+        {
+            await new AddEditPartnerWindow(clickedPartner).ShowDialog(this);
+            LoadPartners();
+        }
+    }
+}

Partnerproduct.cs

@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+
+namespace demka2025_sedelnikov;
+
+public partial class Partnerproduct
+{
+    public int Id { get; set; }
+
+    public int? ProductId { get; set; }
+
+    public int? PartnerId { get; set; }
+
+    public int? Quantity { get; set; }
+
+    public string? SellDate { get; set; }
+
+    public virtual Partner? Partner { get; set; }
+
+    public virtual Product? Product { get; set; }
+}

Partnertype.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+
+namespace demka2025_sedelnikov;
+
+public partial class Partnertype
+{
+    public int Id { get; set; }
+
+    public string? PartnerTypeName { get; set; }
+
+    public virtual ICollection<Partner> Partners { get; set; } = new List<Partner>();
+}

Product.cs

@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+
+namespace demka2025_sedelnikov;
+
+public partial class Product
+{
+    public int Id { get; set; }
+
+    public string? ProductName { get; set; }
+
+    public string? Articul { get; set; }
+
+    public decimal? MinCost { get; set; }
+
+    public int? TypeId { get; set; }
+
+    public virtual ICollection<Partnerproduct> Partnerproducts { get; set; } = new List<Partnerproduct>();
+
+    public virtual Producttype? Type { get; set; }
+}

ProductWindow.axaml

@@ -0,0 +1,54 @@
+<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="demka2025_sedelnikov.ProductWindow"
+				Icon="/Res/Мастер пол.ico"
+        Title="ProductWindow">
+	<Grid RowDefinitions="*, 10*, *" ColumnDefinitions="*, 10*, *">
+		<ListBox Grid.Row="1" Grid.Column="1" x:Name="ProductsLB">
+			<ListBox.ItemTemplate>
+				<DataTemplate>
+					<ListBoxItem Background="#F4E8D3" Tag="{Binding Id}" DoubleTapped="Grid_DoubleTapped">
+						<Grid   RowDefinitions="Auto, Auto">
+							<StackPanel Orientation="Horizontal" HorizontalAlignment="Right">
+								<TextBlock Text="Артикул продукта: " FontWeight="Bold"/>
+								<TextBlock Text="{Binding Articul}"/>
+							</StackPanel>
+
+							<StackPanel Orientation="Vertical" Grid.Row="1">
+								<StackPanel Orientation="Horizontal">
+									<TextBlock Text="Название продукта: " FontWeight="Bold"/>
+									<TextBlock Text="{Binding ProductName}"/>
+								</StackPanel>
+
+								<StackPanel Orientation="Horizontal">
+									<TextBlock Text="Тип продукта: " FontWeight="Bold"/>
+									<TextBlock Text="{Binding ProductTypeString}"/>
+								</StackPanel>
+
+								<StackPanel Orientation="Horizontal">
+									<TextBlock Text="Коэффициент продукта: " FontWeight="Bold"/>
+									<TextBlock Text="{Binding ProductCoeffString}"/>
+								</StackPanel>
+
+								<StackPanel Orientation="Horizontal">
+									<TextBlock Text="Есть у следующих партнёров: " FontWeight="Bold"/>
+									<ComboBox ItemsSource="{Binding Partners}"  PlaceholderText="Открыть">
+
+									</ComboBox> 
+
+								</StackPanel>
+							</StackPanel>
+						</Grid>
+					</ListBoxItem>
+						
+					
+				</DataTemplate>
+			</ListBox.ItemTemplate>
+		</ListBox>
+		
+		<Button Background="#67BA80" Grid.Row="2" Grid.Column="1" Content="Добавить" Click="Button_Click"/>
+	</Grid>
+</Window>

ProductWindow.axaml.cs

@@ -0,0 +1,67 @@
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Markup.Xaml;
+using demka2025_sedelnikov.Context;
+using Microsoft.EntityFrameworkCore;
+using System.Linq;
+
+namespace demka2025_sedelnikov;
+
+public partial class ProductWindow : Window
+{
+    User8Context context = new User8Context();
+    public ProductWindow()
+    {
+        InitializeComponent();
+        LoadProducts();
+    }
+
+    public void LoadProducts()
+    {
+        var products = context.Products
+            .Include(pp => pp.Partnerproducts)
+            .ThenInclude(pn => pn.Partner)
+            .Select(pp => new 
+            {
+                Id = pp.Id,
+                ProductName = pp.ProductName,
+                Articul = pp.Articul,
+                MinCost = pp.MinCost,
+                ProductCoeffString = pp.Type.Coeff.ToString(),
+                ProductTypeString = pp.Type.ProductTypeName,
+                Partners = pp.Partnerproducts.Select(p => $"{p.Partner.PartnerName} - {p.Quantity}")
+            })
+            .ToList();
+
+        ProductsLB.ItemsSource = products;
+    }
+    public static string DefineColor(int? quantity)
+    {
+        if (quantity < 10000)
+            return "LightRed";
+        if (quantity > 10000 && quantity <= 60000)
+            return "LightOrange";
+        if (quantity > 60000)
+            return "LightGreen";
+        else
+            return "";
+    }
+    private async void Grid_DoubleTapped(object? sender, Avalonia.Input.TappedEventArgs e)
+    {
+        int ind = (int)
+        (sender as ListBoxItem).Tag;
+        var clickedProduct = context.Products.Find(ind);
+        if (clickedProduct != null)
+        {
+            await new AddEditProductWindow(clickedProduct).ShowDialog(this);
+            LoadProducts();
+        }
+
+    }
+
+    private async void Button_Click(object? sender, Avalonia.Interactivity.RoutedEventArgs e)
+    {
+        await new AddEditProductWindow().ShowDialog(this);
+        LoadProducts();
+    }
+}

Producttype.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+
+namespace demka2025_sedelnikov;
+
+public partial class Producttype
+{
+    public int Id { get; set; }
+
+    public string? ProductTypeName { get; set; }
+
+    public decimal? Coeff { get; set; }
+
+    public virtual ICollection<Product> Products { get; set; } = new List<Product>();
+}

Program.cs

@@ -0,0 +1,21 @@
+using Avalonia;
+using System;
+
+namespace demka2025_sedelnikov;
+
+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();
+}

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="demka2025_sedelnikov.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>

bin/Debug/net8.0/demka2025_sedelnikov.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
+    }
+  }
+}