From 5d2759a07095aeab6bc7fdbfe51a0fed2cdb4a86 Mon Sep 17 00:00:00 2001
From: KP9lK <devdmitriizhukov@gmail.com>
Date: Fri, 10 Jan 2025 23:50:24 +0300
Subject: [PATCH] =?UTF-8?q?=D0=94=D0=BE=D0=B1=D0=B0=D0=B2=D1=8C=D1=82?=
 =?UTF-8?q?=D0=B5=20=D1=84=D0=B0=D0=B9=D0=BB=D1=8B=20=D0=BF=D1=80=D0=BE?=
 =?UTF-8?q?=D0=B5=D0=BA=D1=82=D0=B0.?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .idea/.idea.demo-12-14/.idea/encodings.xml    |   4 +
 .idea/.idea.demo-12-14/.idea/indexLayout.xml  |   8 +
 .../.idea/projectSettingsUpdater.xml          |   7 +
 .idea/.idea.demo-12-14/.idea/vcs.xml          |   4 +
 .idea/.idea.demo-12-14/.idea/workspace.xml    |  41 ++
 demo-12-14.sln                                |  25 ++
 demo-12-14/App.axaml                          |  10 +
 demo-12-14/App.axaml.cs                       |  24 ++
 demo-12-14/MainWindow.axaml                   |  82 ++++
 demo-12-14/MainWindow.axaml.cs                | 131 +++++++
 demo-12-14/Models/Client.cs                   |  33 ++
 demo-12-14/Models/Clientservice.cs            |  25 ++
 demo-12-14/Models/Documentbyservice.cs        |  15 +
 demo-12-14/Models/Gender.cs                   |  13 +
 demo-12-14/Models/Manufacturer.cs             |  15 +
 demo-12-14/Models/Product.cs                  |  31 ++
 demo-12-14/Models/Productphoto.cs             |  15 +
 demo-12-14/Models/ProductsTradeContext.cs     | 369 ++++++++++++++++++
 demo-12-14/Models/Productsale.cs              |  21 +
 demo-12-14/Models/Service.cs                  |  25 ++
 demo-12-14/Models/Servicephoto.cs             |  15 +
 demo-12-14/Models/Tag.cs                      |  15 +
 demo-12-14/ProductWindow.axaml                |  36 ++
 demo-12-14/ProductWindow.axaml.cs             |  80 ++++
 demo-12-14/Program.cs                         |  22 ++
 demo-12-14/app.manifest                       |  18 +
 demo-12-14/demo-12-14.csproj                  |  25 ++
 27 files changed, 1109 insertions(+)
 create mode 100644 .idea/.idea.demo-12-14/.idea/encodings.xml
 create mode 100644 .idea/.idea.demo-12-14/.idea/indexLayout.xml
 create mode 100644 .idea/.idea.demo-12-14/.idea/projectSettingsUpdater.xml
 create mode 100644 .idea/.idea.demo-12-14/.idea/vcs.xml
 create mode 100644 .idea/.idea.demo-12-14/.idea/workspace.xml
 create mode 100644 demo-12-14.sln
 create mode 100644 demo-12-14/App.axaml
 create mode 100644 demo-12-14/App.axaml.cs
 create mode 100644 demo-12-14/MainWindow.axaml
 create mode 100644 demo-12-14/MainWindow.axaml.cs
 create mode 100644 demo-12-14/Models/Client.cs
 create mode 100644 demo-12-14/Models/Clientservice.cs
 create mode 100644 demo-12-14/Models/Documentbyservice.cs
 create mode 100644 demo-12-14/Models/Gender.cs
 create mode 100644 demo-12-14/Models/Manufacturer.cs
 create mode 100644 demo-12-14/Models/Product.cs
 create mode 100644 demo-12-14/Models/Productphoto.cs
 create mode 100644 demo-12-14/Models/ProductsTradeContext.cs
 create mode 100644 demo-12-14/Models/Productsale.cs
 create mode 100644 demo-12-14/Models/Service.cs
 create mode 100644 demo-12-14/Models/Servicephoto.cs
 create mode 100644 demo-12-14/Models/Tag.cs
 create mode 100644 demo-12-14/ProductWindow.axaml
 create mode 100644 demo-12-14/ProductWindow.axaml.cs
 create mode 100644 demo-12-14/Program.cs
 create mode 100644 demo-12-14/app.manifest
 create mode 100644 demo-12-14/demo-12-14.csproj

diff --git a/.idea/.idea.demo-12-14/.idea/encodings.xml b/.idea/.idea.demo-12-14/.idea/encodings.xml
new file mode 100644
index 0000000..df87cf9
--- /dev/null
+++ b/.idea/.idea.demo-12-14/.idea/encodings.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Encoding" addBOMForNewFiles="with BOM under Windows, with no BOM otherwise" />
+</project>
\ No newline at end of file
diff --git a/.idea/.idea.demo-12-14/.idea/indexLayout.xml b/.idea/.idea.demo-12-14/.idea/indexLayout.xml
new file mode 100644
index 0000000..7b08163
--- /dev/null
+++ b/.idea/.idea.demo-12-14/.idea/indexLayout.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="UserContentModel">
+    <attachedFolders />
+    <explicitIncludes />
+    <explicitExcludes />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/.idea.demo-12-14/.idea/projectSettingsUpdater.xml b/.idea/.idea.demo-12-14/.idea/projectSettingsUpdater.xml
new file mode 100644
index 0000000..64af657
--- /dev/null
+++ b/.idea/.idea.demo-12-14/.idea/projectSettingsUpdater.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="RiderProjectSettingsUpdater">
+    <option name="singleClickDiffPreview" value="1" />
+    <option name="vcsConfiguration" value="3" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/.idea.demo-12-14/.idea/vcs.xml b/.idea/.idea.demo-12-14/.idea/vcs.xml
new file mode 100644
index 0000000..d843f34
--- /dev/null
+++ b/.idea/.idea.demo-12-14/.idea/vcs.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings" defaultProject="true" />
+</project>
\ No newline at end of file
diff --git a/.idea/.idea.demo-12-14/.idea/workspace.xml b/.idea/.idea.demo-12-14/.idea/workspace.xml
new file mode 100644
index 0000000..3c6be61
--- /dev/null
+++ b/.idea/.idea.demo-12-14/.idea/workspace.xml
@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ChangeListManager">
+    <list default="true" id="d83cfe2c-bda7-4b3a-acd5-26f0c169074d" name="Changes" comment="" />
+    <option name="SHOW_DIALOG" value="false" />
+    <option name="HIGHLIGHT_CONFLICTS" value="true" />
+    <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
+    <option name="LAST_RESOLUTION" value="IGNORE" />
+  </component>
+  <component name="ProjectColorInfo"><![CDATA[{
+  "associatedIndex": 5
+}]]></component>
+  <component name="ProjectId" id="2qCqnpOg3DCCLb21ifgtk6icg0A" />
+  <component name="ProjectViewState">
+    <option name="hideEmptyMiddlePackages" value="true" />
+    <option name="showLibraryContents" value="true" />
+  </component>
+  <component name="PropertiesComponent"><![CDATA[{
+  "keyToString": {
+    "RunOnceActivity.ShowReadmeOnStart": "true",
+    "nodejs_package_manager_path": "npm",
+    "vue.rearranger.settings.migration": "true"
+  }
+}]]></component>
+  <component name="SpellCheckerSettings" RuntimeDictionaries="0" Folders="0" CustomDictionaries="0" DefaultDictionary="application-level" UseSingleDictionary="true" transferred="true" />
+  <component name="TaskManager">
+    <task active="true" id="Default" summary="Default task">
+      <changelist id="d83cfe2c-bda7-4b3a-acd5-26f0c169074d" name="Changes" comment="" />
+      <created>1734177075418</created>
+      <option name="number" value="Default" />
+      <option name="presentableId" value="Default" />
+      <updated>1734177075418</updated>
+      <workItem from="1734177077014" duration="1000" />
+    </task>
+    <servers />
+  </component>
+  <component name="UnityProjectConfiguration" hasMinimizedUI="false" />
+  <component name="VcsManagerConfiguration">
+    <option name="CLEAR_INITIAL_COMMIT_MESSAGE" value="true" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/demo-12-14.sln b/demo-12-14.sln
new file mode 100644
index 0000000..37a0537
--- /dev/null
+++ b/demo-12-14.sln
@@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.11.35222.181
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "demo-12-14", "demo-12-14\demo-12-14.csproj", "{85150DA8-82FE-41D9-B1EE-915B1231DE5F}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{85150DA8-82FE-41D9-B1EE-915B1231DE5F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{85150DA8-82FE-41D9-B1EE-915B1231DE5F}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{85150DA8-82FE-41D9-B1EE-915B1231DE5F}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{85150DA8-82FE-41D9-B1EE-915B1231DE5F}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {5344D68D-4280-42B8-9639-32A65BE8879F}
+	EndGlobalSection
+EndGlobal
diff --git a/demo-12-14/App.axaml b/demo-12-14/App.axaml
new file mode 100644
index 0000000..8c2eba8
--- /dev/null
+++ b/demo-12-14/App.axaml
@@ -0,0 +1,10 @@
+<Application xmlns="https://github.com/avaloniaui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             x:Class="demo.App"
+             RequestedThemeVariant="Default">
+             <!-- "Default" ThemeVariant follows system theme variant. "Dark" or "Light" are other available options. -->
+
+    <Application.Styles>
+        <FluentTheme />
+    </Application.Styles>
+</Application>
\ No newline at end of file
diff --git a/demo-12-14/App.axaml.cs b/demo-12-14/App.axaml.cs
new file mode 100644
index 0000000..2a9d8a7
--- /dev/null
+++ b/demo-12-14/App.axaml.cs
@@ -0,0 +1,24 @@
+using Avalonia;
+using Avalonia.Controls.ApplicationLifetimes;
+using Avalonia.Markup.Xaml;
+
+namespace demo
+{
+    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();
+        }
+    }
+}
\ No newline at end of file
diff --git a/demo-12-14/MainWindow.axaml b/demo-12-14/MainWindow.axaml
new file mode 100644
index 0000000..cec96dd
--- /dev/null
+++ b/demo-12-14/MainWindow.axaml
@@ -0,0 +1,82 @@
+<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="demo.MainWindow"
+		x:CompileBindings="False"
+        Title="demo">
+	<DockPanel>
+		<StackPanel 
+			DockPanel.Dock="Top"
+			Spacing="5"
+			HorizontalAlignment="Center"
+			Height="40" Orientation="Horizontal">
+			<TextBox
+				TextChanging="SearchBoxChanging"
+				x:Name="SearchBox"
+				Width="200"/>
+			<ComboBox
+				SelectionChanged="ManufactureBox_SelectionChanged"
+				VerticalAlignment="Center"
+				Width="100"
+				x:Name="ManufactureBox"/>
+			<ComboBox
+				SelectionChanged="SortBox_SelectionChanged"
+				VerticalAlignment="Center"
+				Width="100"
+				x:Name="SortBox">
+				<ComboBoxItem>
+					без сорт.
+				</ComboBoxItem>
+				<ComboBoxItem>
+					убыв.
+				</ComboBoxItem>
+				<ComboBoxItem>
+					возраст.
+				</ComboBoxItem>
+			</ComboBox>
+			<TextBlock VerticalAlignment="Center" TextAlignment="Center" x:Name="CountTextBlock"/>
+		<Button Width="120" VerticalContentAlignment="Center" HorizontalContentAlignment="Center" Height="40" Content="Новый товар" Click="AddNewProduct"/>
+		</StackPanel>
+		<ListBox x:Name="ProductBox">
+			<ListBox.ItemsPanel>
+				<ItemsPanelTemplate>
+					<UniformGrid Columns="3"/>
+				</ItemsPanelTemplate>
+			</ListBox.ItemsPanel>
+			<ListBox.ItemTemplate>
+				<DataTemplate>
+					<Border
+						Background="{Binding Color}"
+						BorderBrush="Gray"
+						BorderThickness="1"
+						Padding="5">
+						<StackPanel 
+							HorizontalAlignment="Center">
+							<Image
+								Source="{Binding Image}"
+								Width="100"
+								Height="100"
+								/>
+							<TextBlock 
+								Text="{Binding Title}"
+								TextWrapping="Wrap"
+								TextAlignment="Center"
+							    />
+							<TextBlock
+								Text="{Binding Cost}"
+								TextAlignment="Center"
+								/>
+						</StackPanel>
+					</Border>
+				</DataTemplate>
+			</ListBox.ItemTemplate>
+			<ListBox.ContextMenu>
+				<ContextMenu>
+					<MenuItem Click="ProductItemClick" Header="Remove"/>
+				</ContextMenu>
+			</ListBox.ContextMenu>
+		</ListBox>
+	</DockPanel>
+</Window>
diff --git a/demo-12-14/MainWindow.axaml.cs b/demo-12-14/MainWindow.axaml.cs
new file mode 100644
index 0000000..b27226f
--- /dev/null
+++ b/demo-12-14/MainWindow.axaml.cs
@@ -0,0 +1,131 @@
+using Avalonia.Controls;
+using Avalonia.Interactivity;
+using Avalonia.Media;
+using Avalonia.Media.Imaging;
+using Avalonia.Utilities;
+using demoModels;
+using Microsoft.EntityFrameworkCore;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+
+namespace demo
+{
+    public partial class MainWindow : Window
+    {
+        ObservableCollection<ProductPresenter> products =  new ObservableCollection<ProductPresenter>();  
+        List<ProductPresenter> dataSourceProducts;  
+        ObservableCollection<string> manufactures;  
+        public MainWindow()
+        {
+            InitializeComponent();
+            using var context = new ProductsTradeContext();
+            dataSourceProducts = context.Products.Include(it => it.Manufacturer).Select(product => new ProductPresenter
+            {
+                Id = product.Id,
+                Mainimagepath = product.Mainimagepath,
+                Isactive = product.Isactive,
+                Cost = product.Cost,
+                Title = product.Title,
+                Description = product.Description,
+                Manufacturer = product.Manufacturer,
+            }).ToList();
+            var dataSourceManafacture = context.Manufacturers.Select(it => it.Name).ToList();
+            manufactures = new ObservableCollection<string>(dataSourceManafacture);
+            manufactures.Insert(0,"������� ���");
+            ProductBox.ItemsSource = products;
+            ManufactureBox.ItemsSource = manufactures;
+            ManufactureBox.SelectedIndex = 0;
+            DisplayProducts();
+        }
+
+        private void DisplayProducts()
+        {
+            var temp = dataSourceProducts;
+            products.Clear();
+            if (ManufactureBox.SelectedIndex != 0)
+            {
+                temp = temp.Where(it => it.ManufacatureName.Contains(ManufactureBox.SelectedItem.ToString())).ToList();
+            }
+            if (!string.IsNullOrEmpty(SearchBox.Text))
+            {
+                var searchWord = SearchBox.Text.ToLower();  
+                temp = temp.Where(it => IsContains(it.Title, it.Description, searchWord)).ToList();
+            }
+            switch (SortBox.SelectedIndex) {
+
+                case 1: temp = temp.OrderBy(temp => temp.Cost).ToList(); break;
+                case 2: temp = temp.OrderByDescending(temp => temp.Cost).ToList(); break;
+                default: break;
+            }
+            foreach (var item in temp)
+            {
+                products.Add(item);
+            }
+            CountTextBlock.Text = $"{temp.Count}\\{dataSourceProducts.Count}";
+
+
+        }
+
+        public bool IsContains(string title, string? description, string searchWord) {
+            string desc = string.Empty;
+            if(description != null) desc = description;
+            string message = (title + desc).ToLower();
+            searchWord = searchWord.ToLower();
+            var result = message.Contains(searchWord);
+            return message.Contains(searchWord);
+        }
+        public void SearchBoxChanging(object sender, TextChangingEventArgs eventArgs)
+        {
+            DisplayProducts();
+        }
+
+        public void SortBox_SelectionChanged(object sender, SelectionChangedEventArgs eventArgs) {
+            DisplayProducts();
+        }
+        public void ManufactureBox_SelectionChanged(object sender, SelectionChangedEventArgs eventArgs)
+        {
+            DisplayProducts();
+        }
+        public void ProductItemClick(object sender, RoutedEventArgs e)
+        {
+            using var context = new ProductsTradeContext();
+            var product = ProductBox.SelectedItem as ProductPresenter;
+            if (product == null) return;
+            var removeProduct = context.Products.Include(it => it.Productsales).First(it => it.Id == product.Id);
+            if(removeProduct == null) return;
+            if(removeProduct.Productsales.Count() > 0) return;
+            context.Products.Remove(removeProduct);
+            if (context.SaveChanges() > 0) products.Remove(product);
+        }
+        public async void AddNewProduct(object sender, RoutedEventArgs e)
+        {
+           using ProductsTradeContext context = new ProductsTradeContext();   
+           var newProduct =  await new ProductWindow().ShowDialog<ProductPresenter>(this);
+
+           context.Products.Add(newProduct);
+            if (context.SaveChanges() > 0) {
+                newProduct.Manufacturer = context.Manufacturers.Find(newProduct.Manufacturerid);
+                dataSourceProducts.Add(newProduct);
+            }
+        }
+    }
+    public class ProductPresenter() : Product{
+        public string ManufacatureName { get => Manufacturer.Name; }
+        Bitmap? Image { get
+            {
+                try
+                {
+                    return new Bitmap(Mainimagepath);
+                }
+                catch
+                {
+                    return null;
+                }
+            } }
+        public IBrush Color { get {
+                return Isactive?  Brushes.White : Brushes.Gray;
+            } }
+    }
+}
\ No newline at end of file
diff --git a/demo-12-14/Models/Client.cs b/demo-12-14/Models/Client.cs
new file mode 100644
index 0000000..d2ffddd
--- /dev/null
+++ b/demo-12-14/Models/Client.cs
@@ -0,0 +1,33 @@
+using System;
+using System.Collections.Generic;
+
+namespace demoModels;
+
+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? Photopath { get; set; }
+
+    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>();
+}
diff --git a/demo-12-14/Models/Clientservice.cs b/demo-12-14/Models/Clientservice.cs
new file mode 100644
index 0000000..93d594f
--- /dev/null
+++ b/demo-12-14/Models/Clientservice.cs
@@ -0,0 +1,25 @@
+using System;
+using System.Collections.Generic;
+
+namespace demoModels;
+
+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!;
+}
diff --git a/demo-12-14/Models/Documentbyservice.cs b/demo-12-14/Models/Documentbyservice.cs
new file mode 100644
index 0000000..38f2eff
--- /dev/null
+++ b/demo-12-14/Models/Documentbyservice.cs
@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+
+namespace demoModels;
+
+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!;
+}
diff --git a/demo-12-14/Models/Gender.cs b/demo-12-14/Models/Gender.cs
new file mode 100644
index 0000000..7783b58
--- /dev/null
+++ b/demo-12-14/Models/Gender.cs
@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+
+namespace demoModels;
+
+public partial class Gender
+{
+    public char Code { get; set; }
+
+    public string? Name { get; set; }
+
+    public virtual ICollection<Client> Clients { get; set; } = new List<Client>();
+}
diff --git a/demo-12-14/Models/Manufacturer.cs b/demo-12-14/Models/Manufacturer.cs
new file mode 100644
index 0000000..1df2e2b
--- /dev/null
+++ b/demo-12-14/Models/Manufacturer.cs
@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+
+namespace demoModels;
+
+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>();
+}
diff --git a/demo-12-14/Models/Product.cs b/demo-12-14/Models/Product.cs
new file mode 100644
index 0000000..885d487
--- /dev/null
+++ b/demo-12-14/Models/Product.cs
@@ -0,0 +1,31 @@
+using System;
+using System.Collections.Generic;
+
+namespace demoModels;
+
+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 bool 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>();
+}
diff --git a/demo-12-14/Models/Productphoto.cs b/demo-12-14/Models/Productphoto.cs
new file mode 100644
index 0000000..65f5f5e
--- /dev/null
+++ b/demo-12-14/Models/Productphoto.cs
@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+
+namespace demoModels;
+
+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!;
+}
diff --git a/demo-12-14/Models/ProductsTradeContext.cs b/demo-12-14/Models/ProductsTradeContext.cs
new file mode 100644
index 0000000..8daa4bd
--- /dev/null
+++ b/demo-12-14/Models/ProductsTradeContext.cs
@@ -0,0 +1,369 @@
+using System;
+using System.Collections.Generic;
+using Microsoft.EntityFrameworkCore;
+
+namespace demoModels;
+
+public partial class ProductsTradeContext : DbContext
+{
+    public ProductsTradeContext()
+    {
+    }
+
+    public ProductsTradeContext(DbContextOptions<ProductsTradeContext> 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=localhost;Port=5432;Database=products_trade;Username=postgres;Password=123");
+
+    protected override void OnModelCreating(ModelBuilder modelBuilder)
+    {
+        modelBuilder.Entity<Client>(entity =>
+        {
+            entity.HasKey(e => e.Id).HasName("client_pkey");
+
+            entity.ToTable("client");
+
+            entity.Property(e => e.Id)
+                .HasDefaultValueSql("nextval('client_seq'::regclass)")
+                .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("fk_tagofclient_tag"),
+                    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");
+                        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");
+
+            entity.Property(e => e.Id)
+                .HasDefaultValueSql("nextval('clientservice_seq'::regclass)")
+                .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("fk_clientservice_service");
+        });
+
+        modelBuilder.Entity<Documentbyservice>(entity =>
+        {
+            entity.HasKey(e => e.Id).HasName("documentbyservice_pkey");
+
+            entity.ToTable("documentbyservice");
+
+            entity.Property(e => e.Id)
+                .HasDefaultValueSql("nextval('documentbyservice_seq'::regclass)")
+                .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");
+
+            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");
+
+            entity.Property(e => e.Id)
+                .HasDefaultValueSql("nextval('manufacturer_seq'::regclass)")
+                .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");
+
+            entity.Property(e => e.Id)
+                .HasDefaultValueSql("nextval('product_seq'::regclass)")
+                .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");
+                        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");
+                        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");
+
+            entity.Property(e => e.Id)
+                .HasDefaultValueSql("nextval('productphoto_seq'::regclass)")
+                .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");
+
+            entity.Property(e => e.Id)
+                .HasDefaultValueSql("nextval('productsale_seq'::regclass)")
+                .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");
+
+            entity.Property(e => e.Id)
+                .HasDefaultValueSql("nextval('service_seq'::regclass)")
+                .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");
+
+            entity.Property(e => e.Id)
+                .HasDefaultValueSql("nextval('servicephoto_seq'::regclass)")
+                .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");
+
+            entity.Property(e => e.Id)
+                .HasDefaultValueSql("nextval('tag_seq'::regclass)")
+                .HasColumnName("id");
+            entity.Property(e => e.Color)
+                .HasMaxLength(6)
+                .IsFixedLength()
+                .HasColumnName("color");
+            entity.Property(e => e.Title)
+                .HasMaxLength(30)
+                .HasColumnName("title");
+        });
+        modelBuilder.HasSequence("client_seq");
+        modelBuilder.HasSequence("clientservice_seq");
+        modelBuilder.HasSequence("documentbyservice_seq");
+        modelBuilder.HasSequence("manufacturer_seq");
+        modelBuilder.HasSequence("product_seq");
+        modelBuilder.HasSequence("productphoto_seq");
+        modelBuilder.HasSequence("productsale_seq");
+        modelBuilder.HasSequence("service_seq");
+        modelBuilder.HasSequence("servicephoto_seq");
+        modelBuilder.HasSequence("tag_seq");
+
+        OnModelCreatingPartial(modelBuilder);
+    }
+
+    partial void OnModelCreatingPartial(ModelBuilder modelBuilder);
+}
diff --git a/demo-12-14/Models/Productsale.cs b/demo-12-14/Models/Productsale.cs
new file mode 100644
index 0000000..a37fba8
--- /dev/null
+++ b/demo-12-14/Models/Productsale.cs
@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+
+namespace demoModels;
+
+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!;
+}
diff --git a/demo-12-14/Models/Service.cs b/demo-12-14/Models/Service.cs
new file mode 100644
index 0000000..a90b740
--- /dev/null
+++ b/demo-12-14/Models/Service.cs
@@ -0,0 +1,25 @@
+using System;
+using System.Collections.Generic;
+
+namespace demoModels;
+
+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>();
+}
diff --git a/demo-12-14/Models/Servicephoto.cs b/demo-12-14/Models/Servicephoto.cs
new file mode 100644
index 0000000..3847b6b
--- /dev/null
+++ b/demo-12-14/Models/Servicephoto.cs
@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+
+namespace demoModels;
+
+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!;
+}
diff --git a/demo-12-14/Models/Tag.cs b/demo-12-14/Models/Tag.cs
new file mode 100644
index 0000000..b8911d2
--- /dev/null
+++ b/demo-12-14/Models/Tag.cs
@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+
+namespace demoModels;
+
+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>();
+}
diff --git a/demo-12-14/ProductWindow.axaml b/demo-12-14/ProductWindow.axaml
new file mode 100644
index 0000000..e737c48
--- /dev/null
+++ b/demo-12-14/ProductWindow.axaml
@@ -0,0 +1,36 @@
+<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="demo.ProductWindow"
+		Padding="5"
+        Title="ProductWindow">
+
+	<StackPanel Spacing="5" Background="AliceBlue">
+		<TextBlock x:Name="ProductIdLabel" Text="ProductId"/>
+		<TextBox x:Name="ProductId" IsReadOnly="True"/>
+		<TextBlock HorizontalAlignment="Center" Text="ProductImage"/>
+		<Image x:Name="ProductImage" Width="100" Height="100"/>
+		<Button HorizontalAlignment="Center" Width="100" x:Name="AddImage"  Click="AddImageClick" Content="AddImage"/>
+		<TextBlock Text="ProductCost"/>
+		<TextBox x:Name="ProductCost" />
+		<TextBlock Text="ProductName"/>
+		<TextBox x:Name="ProductName"/>
+		<TextBlock Text="ProductTitle"/>
+		<TextBox x:Name="ProductTitle"/>
+		<TextBlock Text="ProductDesc"/>
+		<TextBox x:Name="ProductDesc"/>
+		<TextBlock Text="ProductManufacture"/>
+		<ComboBox x:Name="ProductManufacture" Width="150"/>
+		<StackPanel Spacing="5" Orientation="Horizontal">
+			<TextBlock VerticalAlignment="Center" Text="IsActive"/>
+			<CheckBox x:Name="IsActiveBox" VerticalAlignment="Center"/>
+		</StackPanel>
+		<StackPanel Spacing="5" Orientation="Horizontal">
+			<Button x:Name="AddButton" Click="AddClick" Content="Add"/>
+			<Button x:Name="EditButton"  Click="EditClick" Content="Edit"/>
+			<Button Content="Exit"/>
+		</StackPanel>
+	</StackPanel>
+</Window>
diff --git a/demo-12-14/ProductWindow.axaml.cs b/demo-12-14/ProductWindow.axaml.cs
new file mode 100644
index 0000000..d74cdf5
--- /dev/null
+++ b/demo-12-14/ProductWindow.axaml.cs
@@ -0,0 +1,80 @@
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Interactivity;
+using Avalonia.Markup.Xaml;
+using Avalonia.Media.Imaging;
+using Avalonia.Platform.Storage;
+using demoModels;
+using System;
+using System.ComponentModel.Design;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace demo;
+
+public partial class ProductWindow : Window
+{
+    public string PathToImage = string.Empty;
+
+
+
+    public ProductWindow()
+    {
+        using ProductsTradeContext context = new ProductsTradeContext();
+        InitializeComponent();
+        ProductId.IsVisible = false;
+        ProductIdLabel.IsVisible = false;
+        ProductIdLabel.IsVisible = false;
+        EditButton.IsVisible = false;
+        ProductManufacture.ItemsSource = context.Manufacturers.Select(it => it.Name).ToList();
+
+    }
+    private async Task<Bitmap?> SelectImageAndSaveImage()
+    {
+        var showDilaog = StorageProvider.OpenFilePickerAsync(
+            new Avalonia.Platform.Storage.FilePickerOpenOptions()
+            {
+                Title = "�������� �����������",
+                FileTypeFilter = new[] { FilePickerFileTypes.ImageAll }
+            });
+       var storageFile =  await showDilaog;
+        try
+        {
+            var bmp = new Bitmap(storageFile.First().TryGetLocalPath());
+            string path = $"������ �����������\\{Guid.NewGuid()}.jpg";
+            bmp.Save(path);
+            PathToImage = path;
+            return bmp;
+        }
+        catch
+        {
+            return null;
+        } 
+    }
+    public async void AddClick(object sender, RoutedEventArgs e)
+    {
+        using ProductsTradeContext context = new ProductsTradeContext();
+        ProductPresenter presenter = new ProductPresenter();        
+        if (!decimal.TryParse(ProductCost.Text, out decimal cost)) return;
+        if (cost < 0) return;
+        presenter.Cost = cost;
+        if (string.IsNullOrEmpty(ProductName.Text)) return;
+        presenter.Title = ProductName.Text;
+        if (string.IsNullOrEmpty(ProductDesc.Text)) return;
+        presenter.Description = ProductDesc.Text;
+        var findManufacture = context.Manufacturers.First(it => it.Name == ProductManufacture.SelectedItem.ToString());
+        if (findManufacture == null) return;
+        presenter.Manufacturerid = findManufacture.Id;
+        presenter.Isactive = IsActiveBox.IsPressed;
+        if (String.IsNullOrEmpty(PathToImage)) return;
+        presenter.Mainimagepath = PathToImage;
+        Close(presenter);
+    }
+    public void EditClick(object sender, RoutedEventArgs e)
+    {
+    }
+    public async void AddImageClick(object sender, RoutedEventArgs e)
+    {
+        ProductImage.Source = await SelectImageAndSaveImage();
+    }
+}
\ No newline at end of file
diff --git a/demo-12-14/Program.cs b/demo-12-14/Program.cs
new file mode 100644
index 0000000..ccecd1b
--- /dev/null
+++ b/demo-12-14/Program.cs
@@ -0,0 +1,22 @@
+using Avalonia;
+using System;
+
+namespace demo
+{
+    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();
+    }
+}
diff --git a/demo-12-14/app.manifest b/demo-12-14/app.manifest
new file mode 100644
index 0000000..53fabcb
--- /dev/null
+++ b/demo-12-14/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="demo.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>
diff --git a/demo-12-14/demo-12-14.csproj b/demo-12-14/demo-12-14.csproj
new file mode 100644
index 0000000..9d81835
--- /dev/null
+++ b/demo-12-14/demo-12-14.csproj
@@ -0,0 +1,25 @@
+<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="11.1.0" />
+    <PackageReference Include="Avalonia.Desktop" Version="11.1.0" />
+    <PackageReference Include="Avalonia.Themes.Fluent" Version="11.1.0" />
+    <PackageReference Include="Avalonia.Fonts.Inter" Version="11.1.0" />
+    <!--Condition below is needed to remove Avalonia.Diagnostics package from build output in Release configuration.-->
+    <PackageReference Condition="'$(Configuration)' == 'Debug'" Include="Avalonia.Diagnostics" Version="11.1.0" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="8.0.10" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="8.0.10">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="8.0.10" />
+  </ItemGroup>
+</Project>