qwer

2026-04-12 22:13:00 +03:00
parent 07680fc5ed
commit ed3291c727
26 changed files with 1128 additions and 391 deletions
@@ -4,8 +4,12 @@
    <option name="projectPerEditor">
      <map>
        <entry key="MCCAD/App.axaml" value="MCCAD/MCCAD.csproj" />
+        <entry key="MCCAD/Views/DrawingView.axaml" value="MCCAD/MCCAD.csproj" />
+        <entry key="MCCAD/Views/DrawingsCollectionView.axaml" value="MCCAD/MCCAD.csproj" />
+        <entry key="MCCAD/Views/LoginView.axaml" value="MCCAD/MCCAD.csproj" />
        <entry key="MCCAD/Views/MainWindow.axaml" value="MCCAD/MCCAD.csproj" />
        <entry key="MCCAD/Views/PositiionControl.axaml" value="MCCAD/MCCAD.csproj" />
+        <entry key="MCCAD/Views/TeamsView.axaml" value="MCCAD/MCCAD.csproj" />
      </map>
    </option>
  </component>
@@ -21,6 +21,17 @@
            <IncludeAssets Condition="'$(Configuration)' != 'Debug'">None</IncludeAssets>
            <PrivateAssets Condition="'$(Configuration)' != 'Debug'">All</PrivateAssets>
        </PackageReference>
+        <PackageReference Include="Microsoft.EntityFrameworkCore" Version="9.0.14" />
+        <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="9.0.14">
+          <PrivateAssets>all</PrivateAssets>
+          <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+        </PackageReference>
+        <PackageReference Include="Microsoft.EntityFrameworkCore.Proxies" Version="9.0.14" />
+        <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="9.0.14">
+          <PrivateAssets>all</PrivateAssets>
+          <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+        </PackageReference>
+        <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="9.0.4" />
        <PackageReference Include="ReactiveUI.Avalonia" Version="11.4.12" />
    </ItemGroup>
 </Project>
@@ -0,0 +1,21 @@
+using Microsoft.EntityFrameworkCore;
+
+namespace MCCAD.Models;
+
+public class CadDBContext : DbContext
+{
+    protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
+    {
+        optionsBuilder.UseLazyLoadingProxies()
+            .UseNpgsql("Host=localhost;User id=postgres;Password=1234;Database=cad_db");
+    }
+
+    public DbSet<User> Users { get; set; }
+    public DbSet<Drawing> Drawings { get; set; }
+    public DbSet<Collaborators> Collaborators { get; set; }
+    public DbSet<Team> Teams { get; set; }
+    public DbSet<Membership> Memberships { get; set; }
+    
+    public static readonly CadDBContext Instance = new();
+    public static User User;
+}
@@ -0,0 +1,15 @@
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace MCCAD.Models;
+
+
+public class Collaborators
+{
+    public int Id { get; set; }
+    [ForeignKey(nameof(User))]
+    public int UserId { get; set; }
+    public virtual User User { get; set; }
+    [ForeignKey(nameof(Drawing))]
+    public int DrawingId { get; set; }
+    public virtual Drawing Drawing { get; set; }
+}
@@ -0,0 +1,56 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Runtime.CompilerServices;
+
+namespace MCCAD.Models;
+
+public class Drawing: INotifyPropertyChanged
+{
+    private string _name;
+
+    [Key]
+    public int Id { get; set; }
+
+    [Required]
+    public string Name
+    {
+        get => _name;
+        set
+        {
+            if (value == _name) return;
+            _name = value;
+            OnPropertyChanged();
+        }
+    }
+
+    public string Data { get; set; } = "[]";
+    [ForeignKey(nameof(User))]
+    public int UserId { get; set; }
+    public virtual User User { get; set; }
+    public DateTime CreationDate { get; set; }
+    public DateTime LastChange { get; set; }
+    public double Size => double.Round(Data.Length / 1024.0, 2);
+
+    public Drawing()
+    {
+        CreationDate = DateTime.Now.ToUniversalTime();
+    }
+
+    public event PropertyChangedEventHandler? PropertyChanged;
+
+    protected virtual void OnPropertyChanged([CallerMemberName] string? propertyName = null)
+    {
+        PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
+    }
+
+    protected bool SetField<T>(ref T field, T value, [CallerMemberName] string? propertyName = null)
+    {
+        if (EqualityComparer<T>.Default.Equals(field, value)) return false;
+        field = value;
+        OnPropertyChanged(propertyName);
+        return true;
+    }
+}
@@ -0,0 +1,14 @@
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace MCCAD.Models;
+
+public class Membership
+{
+    public int Id { get; set; }
+    [ForeignKey(nameof(User))]
+    public int UserId { get; set; }
+    public virtual User User { get; set; }
+    [ForeignKey(nameof(Team))]
+    public int TeamId { get; set; }
+    public virtual Team Team { get; set; }
+}
@@ -0,0 +1,20 @@
+using System;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Linq;
+
+namespace MCCAD.Models;
+
+public class Team
+{
+    public int Id { get; set; }
+    [Required]
+    public string Name { get; set; }
+
+    public string Description { get; set; } = "";
+    [ForeignKey(nameof(Creator))]
+    public int CreatorId { get; set; }
+    public virtual User Creator { get; set; }
+    public int MemberCount => CadDBContext.Instance.Memberships.Count(i => i.TeamId == Id);
+    public DateTime CreatedAt { get; set; } = DateTime.Now.ToUniversalTime();
+}
@@ -0,0 +1,11 @@
+namespace MCCAD.Models;
+
+public class User
+{
+    public int Id { get; set; }
+    public string Name { get; set; }
+    public string Login { get; set; }
+    public string Password { get; set; }
+    public int RoleId { get; set; }
+    public string Description { get; set; } = "";
+}
@@ -3,6 +3,7 @@ using System.Diagnostics.CodeAnalysis;
 using Avalonia.Controls;
 using Avalonia.Controls.Templates;
 using MCCAD.ViewModels;
+using ReactiveUI;

 namespace MCCAD;

@@ -35,3 +36,18 @@ public class ViewLocator : IDataTemplate
        return data is ViewModelBase;
    }
 }
+
+public class MainViewLocator : IViewLocator
+{
+    
+    private ViewLocator _locator = new ViewLocator();
+    public IViewFor<TViewModel>? ResolveView<TViewModel>(string? contract = null) where TViewModel : class
+    {
+        return _locator.Build(contract) as IViewFor<TViewModel>;
+    }
+
+    public IViewFor? ResolveView(object? instance, string? contract = null)
+    {
+        return _locator.Build(instance) as IViewFor;
+    }
+}
@@ -0,0 +1,73 @@
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Linq;
+using System.Text.Json;
+using System.Windows.Input;
+using MCCAD.Models;
+using ReactiveUI;
+
+namespace MCCAD.ViewModels;
+
+public class DrawingViewModel : ViewModelBase, IRoutableViewModel
+{
+    private OvalView _ov;
+    private PolygonView _pv;
+    private LineView _lv;
+    private Drawing _inner;
+
+    private static readonly List<IFigureDeserializer> _deserializers =
+        [new LineView.Deserializer(), new PolygonView.Deserializer(), new OvalView.Deserializer()];
+
+    public DrawingViewModel(IScreen hostScreen, Drawing drawing)
+    {
+        HostScreen = hostScreen;
+        _inner = drawing;
+        LoadFigures();
+    }
+
+    private void LoadFigures()
+    {
+        foreach (var figure in JsonSerializer.Deserialize<List<string>>(_inner.Data))
+        foreach (var deserializer in _deserializers)
+        {
+            if (deserializer.TryDeserialize(figure, out var view))
+            {
+                Figures.Add(view);
+                break;
+            }
+        }
+    }
+
+    public OvalView Ov
+    {
+        get => _ov;
+        set => this.RaiseAndSetIfChanged(ref _ov, value);
+    }
+
+    public PolygonView Pv
+    {
+        get => _pv;
+        set => this.RaiseAndSetIfChanged(ref _pv, value);
+    }
+
+    public LineView Lv
+    {
+        get => _lv;
+        set => this.RaiseAndSetIfChanged(ref _lv, value);
+    }
+
+    public ObservableCollection<IFigureView> Figures { get; set; } = [];
+    public string? UrlPathSegment { get; } = Guid.NewGuid().ToString();
+    public IScreen HostScreen { get; }
+
+    public ICommand OnSave => ReactiveCommand.Create(() =>
+    {
+        _inner.Data = JsonSerializer.Serialize(Figures.Select(i => i.Save()));
+        _inner.LastChange = DateTime.Now.ToUniversalTime();
+        CadDBContext.Instance.SaveChanges();
+    });
+
+    public ICommand Back => ReactiveCommand.Create(() => { HostScreen.Router.NavigateBack.Execute(); }
+    );
+}
@@ -0,0 +1,77 @@
+using System;
+using System.Collections.ObjectModel;
+using System.Windows.Input;
+using MCCAD.Models;
+using ReactiveUI;
+
+namespace MCCAD.ViewModels;
+
+public class DrawingsCollectionViewModel : ViewModelBase, IRoutableViewModel
+{
+    public DrawingsCollectionViewModel(IScreen hostScreen)
+    {
+        HostScreen = hostScreen;
+        User = CadDBContext.User;
+    }
+
+    public string? UrlPathSegment { get; } = Guid.NewGuid().ToString();
+    public IScreen HostScreen { get; }
+
+    public User User { get; set; }
+    public ObservableCollection<Drawing> Drawings { get; set; } = [];
+    public Drawing? SelectedDrawing { get; set; }
+    public ICommand Exit => ReactiveCommand.Create(() => HostScreen.Router.NavigateBack.Execute());
+
+    public ICommand Open => ReactiveCommand.Create(() =>
+    {
+        if (SelectedDrawing != null)
+            HostScreen.Router.Navigate.Execute(new DrawingViewModel(HostScreen, SelectedDrawing!));
+    });
+
+    public ICommand Delete => ReactiveCommand.Create(() =>
+    {
+        if (SelectedDrawing != null)
+        {
+            if (SelectedDrawing.Id != 0)
+            {
+                CadDBContext.Instance.Drawings.Remove(SelectedDrawing);
+                CadDBContext.Instance.SaveChanges();
+            }
+
+            Drawings.Remove(SelectedDrawing);
+        }
+    });
+
+    public ICommand Save => ReactiveCommand.Create(() =>
+    {
+        if (SelectedDrawing == null) return;
+        if (SelectedDrawing.Id == 0)
+        {
+            CadDBContext.Instance.Drawings.Add(SelectedDrawing);
+        }
+        else
+        {
+            CadDBContext.Instance.Drawings.Update(SelectedDrawing);
+        }
+
+        CadDBContext.Instance.SaveChanges();
+    });
+
+    public ICommand Create => ReactiveCommand.Create(() =>
+    {
+        var dr = new Drawing();
+        dr.User = User;
+        Drawings.Add(dr);
+        SelectedDrawing = dr;
+    });
+
+    public string SelectedDrawingName
+    {
+        get => (SelectedDrawing ?? new Drawing()).Name;
+        set
+        {
+            if (SelectedDrawing != null)
+                SelectedDrawing.Name = value;
+        }
+    }
+}
@@ -2,8 +2,11 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Numerics;
+using System.Text.Json;
+using Avalonia.Controls.Shapes;
 using MCCAD.Models;
 using ReactiveUI;
+using Line = MCCAD.Models.Line;

 namespace MCCAD.ViewModels;

@@ -17,23 +20,37 @@ public interface IFigureView
    public event ShemeUpdate OnNewSheme;
    PositionVM Position { get; set; }
    public string Name { get; set; }
+    string Save();
+}
+
+public interface IFigureDeserializer
+{
+    bool TryDeserialize(string data, out IFigureView view);
 }

 public class LineView : ReactiveObject, IFigureView
 {
    private static int _counter = 1;

-    public LineView   () {
+    public LineView()
+    {
        Position = new PositionVM
        {
            Chanded = Rebuild
        };
        Name = "Line " + _counter++;
    }
+
    public event ShemeUpdate OnNewSheme;
-    public PositionVM Position { get; set; } = new ();
+    public PositionVM Position { get; set; }
    public string Name { get; set; }

+    public string Save()
+    {
+        var data = new Data() { Angle = Angle, Lenght = lenght, Position = Position, Name = Name };
+        return "line " + JsonSerializer.Serialize(data);
+    }
+
    private double angle = 45;
    private int lenght = 10;

@@ -67,7 +84,32 @@ public class LineView : ReactiveObject, IFigureView
        shape = shape.Select(i => new IntPoint(i.X, -i.Y)).ToList();
        var yMove = shape.Select(p => p.Y).Min();
        shape = shape.Select(p => new IntPoint(p.X, p.Y - yMove)).ToList();
-        OnNewSheme.Invoke(shape, this);
+        OnNewSheme?.Invoke(shape, this);
+    }
+
+    public class Data
+    {
+        public string Name { get; set; }
+        public int Angle { get; set; }
+        public int Lenght { get; set; }
+        public PositionVM Position { get; set; }
+    }
+
+    public class Deserializer : IFigureDeserializer
+    {
+        public bool TryDeserialize(string data, out IFigureView? view)
+        {
+            if (!data.StartsWith("line"))
+            {
+                view = null;
+                return false;
+            }
+
+            var parsed = JsonSerializer.Deserialize<Data>(data.Substring(data.IndexOf(' ') + 1));
+            view = new LineView()
+                { Name = parsed.Name, Lenght = parsed.Lenght, Position = parsed.Position, Angle = parsed.Angle };
+            return true;
+        }
    }
 }

@@ -76,13 +118,47 @@ public class PolygonView : ReactiveObject, IFigureView
    public event ShemeUpdate OnNewSheme;
    public PositionVM Position { get; set; }
    public string Name { get; set; }
+
+    public class Data
+    {
+        public string Name { get; set; }
+        public int Corners { get; set; }
+        public int Radius { get; set; }
+        public PositionVM Position { get; set; }
+    }
+
+    public class Deserializer : IFigureDeserializer
+    {
+        public bool TryDeserialize(string data, out IFigureView? view)
+        {
+            if (!data.StartsWith("polygon"))
+            {
+                view = null;
+                return false;
+            }
+
+            var parsed = JsonSerializer.Deserialize<Data>(data.Substring(data.IndexOf(' ') + 1));
+
+            view = new PolygonView()
+                { Name = parsed.Name, radius = parsed.Radius, Position = parsed.Position, corners = parsed.Corners };
+            return true;
+        }
+    }
+
+    public string Save()
+    {
+        var data = new Data { Corners = corners, Radius = Radius, Position = Position, Name = Name };
+        return "polygon " + JsonSerializer.Serialize(data);
+    }
+
    private int corners = 3;
    private int radius = 5;
    private int rotate;

    private static int _counter = 1;

-    public PolygonView()    {
+    public PolygonView()
+    {
        Position = new PositionVM
        {
            Chanded = Rebuild
@@ -163,7 +239,7 @@ public class PolygonView : ReactiveObject, IFigureView
        //    start = start.Next;
        //}
        //DrawFromTo(vecs.First.Value, vecs.Last.Value);
-        OnNewSheme.Invoke(shape, this);
+        OnNewSheme?.Invoke(shape, this);
    }
 }

@@ -240,10 +316,58 @@ public class OvalView : ReactiveObject, IFigureView
        }
    }

-    public event ShemeUpdate OnNewSheme;
+    public event ShemeUpdate? OnNewSheme;
    public PositionVM Position { get; set; }
    public string Name { get; set; }

+    public class Data
+    {
+        public string Name { get; set; }
+        public int Height { get; set; }
+        public int Width { get; set; }
+        public int Top { get; set; }
+        public int Bottom { get; set; }
+        public int Left { get; set; }
+        public int Right { get; set; }
+        public PositionVM Position { get; set; }
+    }
+
+    public class Deserializer : IFigureDeserializer
+    {
+        public bool TryDeserialize(string data, out IFigureView? view)
+        {
+            if (!data.StartsWith("oval"))
+            {
+                view = null;
+                return false;
+            }
+
+            var parsed = JsonSerializer.Deserialize<Data>(data.Substring(data.IndexOf(' ') + 1));
+            view = new OvalView
+            {
+                Name =  parsed.Name,
+                bottom =  parsed.Bottom,
+                top =   parsed.Top,
+                heigh =   parsed.Height,
+                left =    parsed.Left,
+                right =    parsed.Right,
+                Position = parsed.Position,
+                width =  parsed.Width,
+            };
+            return true;
+        }
+    }
+    
+    public string Save()
+    {
+        var data = new Data
+        {
+            Height = heigh, Width = width, Position = Position, Name = Name, Top = top, Bottom = bottom, Left = left,
+            Right = right
+        };
+        return "oval " + JsonSerializer.Serialize(data);
+    }
+
    public double NormalizedLenth(double x, double y)
    {
        var hWidth = width / 2;
@@ -261,6 +385,7 @@ public class OvalView : ReactiveObject, IFigureView
        };
        Name = "Oval " + _counter++;
    }
+
    public void Rebuild()
    {
        int RoundToInt(double value) => (int)Math.Round(value);
@@ -0,0 +1,38 @@
+using System;
+using System.Linq;
+using System.Windows.Input;
+using MCCAD.Models;
+using ReactiveUI;
+
+namespace MCCAD.ViewModels;
+
+public class LoginViewModel : ViewModelBase, IRoutableViewModel
+{
+    public LoginViewModel(IScreen hostScreen)
+    {
+        HostScreen = hostScreen;
+    }
+
+    public string? UrlPathSegment { get; } = Guid.NewGuid().ToString();
+    public IScreen HostScreen { get; }
+    public bool InvalidData { get; set; }
+    public string Login { get; set; }
+    public string Password { get; set; }
+
+    public ICommand TryAuth => ReactiveCommand.Create(() =>
+    {
+        if (CadDBContext.Instance.Users.FirstOrDefault(x => x.Login == Login && Password == x.Password) is { } user)
+        {
+            CadDBContext.User = user;
+            switch (user.RoleId)
+            {
+                case 1:
+                    HostScreen.Router.Navigate.Execute(new DrawingsCollectionViewModel(HostScreen));
+                    break;
+                case 2:
+                    HostScreen.Router.Navigate.Execute(new TeamsViewModel(HostScreen));
+                    break;
+            }
+        }
+    });
+}
@@ -1,35 +1,23 @@
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
+using MCCAD.Models;
 using ReactiveUI;

 namespace MCCAD.ViewModels;

-public class MainWindowViewModel : ViewModelBase
+public class MainWindowViewModel : ViewModelBase, IScreen
 {
-    private OvalView _ov;
-    private PolygonView _pv;
-    private LineView _lv;
+    public RoutingState Router { get; private set; }

-    public OvalView Ov
+    public MainWindowViewModel()
    {
-        get => _ov;
-        set => this.RaiseAndSetIfChanged(ref _ov, value);
+        Router = new RoutingState();
+        Router.Navigate.Execute(new LoginViewModel(this));
    }

-    public PolygonView Pv
-    {
-        get => _pv;
-        set => this.RaiseAndSetIfChanged(ref _pv, value);
-    }
+    public static string test_data = """
+                                     [ "oval {\"Name\":\"Oval 1\",\"Height\":10,\"Width\":10,\"Top\":0,\"Bottom\":10,\"Left\":0,\"Right\":10,\"Position\":{\"X\":0,\"Y\":0}}", "polygon {\"Name\":\"Polygon 1\",\"Corners\":7,\"Radius\":32,\"Position\":{\"X\":0,\"Y\":0}}", "line {\"Name\":\"Line 1\",\"Angle\":45,\"Lenght\":10,\"Position\":{\"X\":0,\"Y\":0}}" ]
+                                     """;

-    public LineView Lv
-    {
-        get => _lv;
-        set => this.RaiseAndSetIfChanged(ref _lv, value);
-    }
-
-    public int A { get; set; }
-    public string Greeting { get; set; }
-
-    public ObservableCollection<IFigureView> Figures { get; set; } = [];
 }
+
@@ -0,0 +1,42 @@
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Linq;
+using System.Reactive;
+using System.Windows.Input;
+using DynamicData;
+using MCCAD.Models;
+using ReactiveUI;
+
+namespace MCCAD.ViewModels;
+
+public class TeamsViewModel : ViewModelBase, IRoutableViewModel
+{
+    private string _searchString = "";
+
+    public TeamsViewModel(IScreen hostScreen)
+    {
+        HostScreen = hostScreen;
+        teams = CadDBContext.Instance.Teams.Where(i => i.CreatorId == CadDBContext.User.Id).ToList();
+        Teams.AddRange(teams);
+    }
+
+    private List<Team> teams;
+    public ObservableCollection<Team> Teams { get; set; } = [];
+    public string? UrlPathSegment { get; } = Guid.NewGuid().ToString();
+    public IScreen HostScreen { get; }
+    public ICommand Exit => ReactiveCommand.Create(() => HostScreen.Router.NavigateBack.Execute());
+
+    public string SearchString
+    {
+        get => _searchString;
+        set
+        {
+            _searchString = value;
+            Teams.Clear();
+            Teams.AddRange(string.IsNullOrWhiteSpace(_searchString)
+                ? teams
+                : teams.Where(i => i.Name.Contains(SearchString, StringComparison.CurrentCultureIgnoreCase)));
+        }
+    }
+}
@@ -0,0 +1,156 @@
+<UserControl 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"
+             xmlns:viewModels="clr-namespace:MCCAD.ViewModels"
+             xmlns:views="clr-namespace:MCCAD.Views"
+             mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
+             x:Class="MCCAD.Views.DrawingView"
+             x:DataType="viewModels:DrawingViewModel">
+    <Grid>
+        <Grid.ColumnDefinitions>
+            <ColumnDefinition Width="250" />
+            <ColumnDefinition />
+            <ColumnDefinition Width="250"></ColumnDefinition>
+        </Grid.ColumnDefinitions>
+        <Grid>
+            <Grid.RowDefinitions>
+                <RowDefinition />
+                <RowDefinition Height="125" />
+            </Grid.RowDefinitions>
+            <StackPanel Margin="5,5,5,5">
+                <Button Command="{Binding Back}">← Назад</Button>
+                <HyperlinkButton Click="CreateShape" Tag="Ov">Новый элипс</HyperlinkButton>
+                <HyperlinkButton Click="CreateShape" Tag="Pv">Новый многоугольник</HyperlinkButton>
+                <HyperlinkButton Click="CreateShape" Tag="Lv">Новая линия</HyperlinkButton>
+                <Panel Name="ToolsTab" HorizontalAlignment="Stretch" VerticalAlignment="Stretch">
+                    <ScrollViewer DataContext="{Binding Path=Ov}" IsVisible="False">
+                        <StackPanel>
+                            <Expander HorizontalAlignment="Stretch" HorizontalContentAlignment="Stretch"
+                                      Header="Размеры">
+                                <StackPanel>
+                                    <TextBlock Text="Ширина" />
+                                    <Grid HorizontalAlignment="Stretch" VerticalAlignment="Top">
+                                        <Grid.ColumnDefinitions>
+                                            <ColumnDefinition />
+                                            <ColumnDefinition Width="Auto" />
+                                        </Grid.ColumnDefinitions>
+                                        <Slider Minimum="3" Maximum="50" VerticalAlignment="Center"
+                                                Value="{Binding Width}" />
+                                        <TextBox x:Name="WStr" Grid.Column="1" Margin="3" MaxLength="4"
+                                                 Text="{Binding Width}" />
+                                    </Grid>
+                                    <TextBlock Text="Высота" />
+                                    <Grid HorizontalAlignment="Stretch" VerticalAlignment="Top">
+                                        <Grid.ColumnDefinitions>
+                                            <ColumnDefinition />
+                                            <ColumnDefinition Width="Auto" />
+                                        </Grid.ColumnDefinitions>
+                                        <Slider Minimum="3" Maximum="50" VerticalAlignment="Center"
+                                                Value="{Binding Heigth}" />
+                                        <TextBox x:Name="HStr" Grid.Column="1" Margin="3" MaxLength="4"
+                                                 Text="{Binding Heigth}" />
+                                    </Grid>
+                                </StackPanel>
+                            </Expander>
+                            <Expander HorizontalAlignment="Stretch" HorizontalContentAlignment="Stretch"
+                                      Header="Ограничения">
+                                <DockPanel LastChildFill="False" Name="LimitsDP">
+                                    <StackPanel DockPanel.Dock="Top">
+                                        <Slider Minimum="0" Maximum="{Binding Heigth}" Width="85" Margin="3"
+                                                Value="{Binding TopLimit}" />
+                                        <TextBlock HorizontalAlignment="Center" Name="TopTB"
+                                                   Text="{Binding TopLimit, StringFormat={}от {0}}" />
+                                    </StackPanel>
+                                    <StackPanel DockPanel.Dock="Bottom">
+                                        <Slider Minimum="0" Maximum="{Binding Heigth}" Width="85" Margin="3"
+                                                Value="{Binding BottomLimit}" />
+                                        <TextBlock HorizontalAlignment="Center" Name="BotTB"
+                                                   Text="{Binding BottomLimit, StringFormat={}до {0}}" />
+                                    </StackPanel>
+                                    <StackPanel DockPanel.Dock="Left">
+                                        <Slider Minimum="0" Maximum="{Binding Width}" Width="85" Margin="3"
+                                                Value="{Binding LeftLimit}" />
+                                        <TextBlock HorizontalAlignment="Center" Name="LeftTB"
+                                                   Text="{Binding LeftLimit, StringFormat={}от {0}}" />
+                                    </StackPanel>
+                                    <StackPanel DockPanel.Dock="Right" Width="85">
+                                        <Slider Minimum="0" Maximum="{Binding Width}" Width="85" Margin="3"
+                                                Value="{Binding RightLimit}" />
+                                        <TextBlock HorizontalAlignment="Center" Name="RightTB"
+                                                   Text="{Binding RightLimit, StringFormat={}до {0}}" />
+                                    </StackPanel>
+                                </DockPanel>
+                            </Expander>
+                            <Expander HorizontalAlignment="Stretch" HorizontalContentAlignment="Stretch"
+                                      Header="Расположение">
+                                <views:PositionControl DataContext="{Binding Position}" />
+                            </Expander>
+                        </StackPanel>
+                    </ScrollViewer>
+                    <ScrollViewer Margin="5" DataContext="{Binding Pv}" IsVisible="False">
+                        <StackPanel>
+                            <TextBlock Text="Сторона" />
+                            <Slider Minimum="5" Maximum="100" VerticalAlignment="Center" Value="{Binding Radius}" />
+                            <TextBlock Text="{Binding Radius}" />
+                            <TextBlock Text="Углы" />
+                            <Slider Minimum="3" Maximum="10" VerticalAlignment="Center" Value="{Binding Corners}" />
+                            <TextBlock Text="{Binding Corners}" />
+                            <Expander HorizontalAlignment="Stretch" HorizontalContentAlignment="Stretch"
+                                      Header="Расположение">
+                                <views:PositionControl DataContext="{Binding Position}" />
+                            </Expander>
+                        </StackPanel>
+                    </ScrollViewer>
+                    <StackPanel Margin="5" DataContext="{Binding Lv}" IsVisible="False">
+                        <StackPanel>
+                            <TextBlock>Угол</TextBlock>
+                            <Slider Value="{Binding Angle}" Minimum="0" Maximum="90" />
+                            <TextBlock Text="{Binding Angle}" />
+                            <TextBlock>Длина</TextBlock>
+                            <Slider Value="{Binding Lenght}" Minimum="5" Maximum="90" />
+                            <TextBlock Text="{Binding Lenght}" />
+                            <Expander HorizontalAlignment="Stretch" HorizontalContentAlignment="Stretch"
+                                      Header="Расположение">
+                                <views:PositionControl DataContext="{Binding Position}" />
+                            </Expander>
+                        </StackPanel>
+                    </StackPanel>
+
+                </Panel>
+
+            </StackPanel>
+            <StackPanel Grid.Row="1" VerticalAlignment="Top">
+                <TextBlock x:Name="CurrentBlock" Margin="5" />
+                <Slider Minimum="50" Maximum="500" TickFrequency="5" ValueChanged="Slider_ValueChanged" Value="100" />
+                <TextBlock x:Name="ScaleTB" />
+                <TextBlock x:Name="TotalTB" Text="0" Margin="5" />
+            </StackPanel>
+        </Grid>
+        <ScrollViewer Grid.Column="1" Margin="5,5,5,5" HorizontalScrollBarVisibility="Visible"
+                      VerticalScrollBarVisibility="Visible">
+            <Grid Name="SchemePanel">
+                <Ellipse x:Name="BaseElipse" Stroke="Black" StrokeThickness="10" Height="150" Margin="15" Width="150"
+                         VerticalAlignment="Top" HorizontalAlignment="Left" IsVisible="False" />
+                <Canvas Name="SchemeCanvas" VerticalAlignment="Top" HorizontalAlignment="Left" Margin="15" />
+            </Grid>
+
+        </ScrollViewer>
+        <Grid Grid.Column="2" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" Margin="10"
+              RowDefinitions="Auto * Auto">
+            <TextBlock>Слои</TextBlock>
+            <ListBox Margin="0,5" Grid.Row="1" SelectionChanged="SetupSelected" ItemsSource="{Binding Figures}"
+                     Name="Layers">
+                <ListBox.ItemTemplate>
+                    <DataTemplate>
+                        <Grid ColumnDefinitions="Auto *">
+                            <TextBox Grid.Column="1" Text="{Binding Name}" HorizontalAlignment="Stretch"></TextBox>
+                            <Border Margin="5" Background="OrangeRed" Width="30"></Border>
+                        </Grid>
+                    </DataTemplate>
+                </ListBox.ItemTemplate>
+            </ListBox>
+            <Button Command="{Binding OnSave}" Grid.Row="2">Сохранить</Button>
+        </Grid>
+    </Grid>
+</UserControl>
@@ -0,0 +1,237 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Controls.Primitives;
+using Avalonia.Interactivity;
+using Avalonia.Layout;
+using Avalonia.Media;
+using MCCAD.Models;
+using MCCAD.ViewModels;
+using ReactiveUI.Avalonia;
+
+namespace MCCAD.Views;
+
+public partial class DrawingView : ReactiveUserControl<DrawingViewModel>
+{
+    public Dictionary<IFigureView, Canvas> _cache = new();
+    public bool mark = true;
+    private const int BlockSize = 15;
+
+    private bool _switching;
+
+    public DrawingView()
+    {
+        InitializeComponent();
+    }
+
+    protected override void OnDataContextChanged(EventArgs e)
+    {
+        if (ViewModel != null)
+        {
+            foreach (var viewModelFigure in ViewModel.Figures)
+            {
+                viewModelFigure.OnNewSheme += DrawShape;
+                viewModelFigure.Rebuild();
+            }
+        }
+    }
+
+
+    void DrawShape(List<IntPoint> points, IFigureView view)
+    {
+        if (!_cache.TryGetValue(view, out Canvas canvas))
+        {
+            canvas = new Canvas();
+            _cache.Add(view, canvas);
+            SchemeCanvas.Children.Add(canvas);
+        }
+
+        canvas.Children.Clear();
+
+        canvas.Width = points.Select(i => i.X).Max() * BlockSize;
+        canvas.Height = points.Select(i => i.Y).Max() * BlockSize;
+        Dictionary<IntPoint, string> markup = new Dictionary<IntPoint, string>();
+
+        if (mark)
+        {
+            var lined = points.OrderBy(i => i.Y).GroupBy(i => i.Y);
+            foreach (var l in lined)
+            {
+                if (l.Count() < 3)
+                    continue;
+                var line = l.OrderBy(i => i.X).ToList();
+                var linePoint = new List<int> { 0 };
+                for (int i = 0; i < line.Count; i++)
+                {
+                    if (i != line.Count - 1 && line[i].X != line[i + 1].X - 1)
+                    {
+                        linePoint.Add(i);
+                        linePoint.Add(i + 1);
+                    }
+                }
+
+                linePoint.Add(line.Count - 1);
+
+                var linesIds = linePoint.Chunk(2);
+                foreach (var microLineId in linesIds)
+                {
+                    var micloLine = line.Skip(microLineId[0]).Take(microLineId[1] - microLineId[0] + 1).ToList();
+                    if (micloLine.Count > 2)
+                    {
+                        markup.Add(micloLine.First(), "←");
+                        markup.Add(micloLine.Last(), "→");
+                        markup.Add(micloLine[micloLine.Count / 2], micloLine.Count.ToString());
+                    }
+                }
+            }
+
+            lined = points.OrderBy(i => i.X).GroupBy(i => i.X);
+            foreach (var l in lined)
+            {
+                if (l.Count() < 3)
+                    continue;
+                var line = l.OrderBy(i => i.Y).ToList();
+                var linePoint = new List<int>() { 0 };
+                for (int i = 0; i < line.Count; i++)
+                {
+                    if (i != line.Count - 1 && line[i].Y != line[i + 1].Y - 1)
+                    {
+                        linePoint.Add(i);
+                        linePoint.Add(i + 1);
+                    }
+                }
+
+                linePoint.Add(line.Count - 1);
+
+                var linesIds = linePoint.Chunk(2);
+                foreach (var microLineId in linesIds)
+                {
+                    var micloLine = line.Skip(microLineId[0]).Take(microLineId[1] - microLineId[0] + 1).ToList();
+                    if (micloLine.Count > 2)
+                    {
+                        if (!markup.TryAdd(micloLine.First(), "↑"))
+                        {
+                            markup[micloLine.First()] = "+";
+                        }
+
+                        if (!markup.TryAdd(micloLine.Last(), "↓"))
+                        {
+                            markup[micloLine.Last()] = "+";
+                        }
+
+                        markup.Add(micloLine[micloLine.Count / 2], micloLine.Count.ToString());
+                    }
+                }
+            }
+        }
+
+        foreach (var point in points)
+        {
+            Border block = new Border();
+            block.Height = BlockSize;
+            block.Width = BlockSize;
+            block.BorderThickness = new Thickness(2);
+            block.Background = new SolidColorBrush(Colors.LightGray);
+            block.DataContext = point;
+            block.PointerEntered += (sender, e) => { CurrentBlock.Text = (sender as Border).DataContext.ToString(); };
+            if (mark)
+            {
+                if (markup.TryGetValue(point, out var text))
+                    block.Child = new TextBlock
+                    {
+                        Text = text, HorizontalAlignment = HorizontalAlignment.Center,
+                        VerticalAlignment = VerticalAlignment.Center, FontSize = 10
+                    };
+            }
+
+            Canvas.SetLeft(block, (point.X + view.Position.X) * BlockSize);
+            Canvas.SetTop(block, (point.Y + view.Position.Y) * BlockSize);
+            canvas.Children.Add(block);
+        }
+
+        canvas.Width = BlockSize * (points.Select(i => i.X).Max() + 5);
+        canvas.Height = BlockSize * (points.Select(i => i.Y).Max() + 5);
+
+        TotalTB.Text = points.Count.ToString();
+    }
+
+
+    private void Slider_ValueChanged(object? sender, RangeBaseValueChangedEventArgs rangeBaseValueChangedEventArgs)
+    {
+        if (SchemeCanvas == null)
+            return;
+        var e = rangeBaseValueChangedEventArgs;
+        SchemeCanvas.RenderTransform = new ScaleTransform() { ScaleX = e.NewValue / 100, ScaleY = e.NewValue / 100 };
+        ScaleTB.Text = Math.Round(rangeBaseValueChangedEventArgs.NewValue) + "%";
+    }
+
+    private void CreateShape(object? sender, RoutedEventArgs routedEventArgs)
+    {
+        try
+        {
+            var x = (sender as Control).Tag;
+            switch (x)
+            {
+                case "Ov":
+                    ViewModel.Ov = new OvalView();
+                    ViewModel.Ov.OnNewSheme += DrawShape;
+                    ViewModel.Ov.Rebuild();
+                    ViewModel.Figures.Add(ViewModel.Ov);
+                    SetupVisiblePanel(0);
+                    break;
+                case "Pv":
+                    ViewModel.Pv = new PolygonView();
+                    ViewModel.Pv.OnNewSheme += DrawShape;
+                    ViewModel.Pv.Rebuild();
+                    ViewModel.Figures.Add(ViewModel.Pv);
+                    SetupVisiblePanel(1);
+                    break;
+                case "Lv":
+                    ViewModel.Lv = new LineView();
+                    ViewModel.Lv.OnNewSheme += DrawShape;
+                    ViewModel.Lv.Rebuild();
+                    ViewModel.Figures.Add(ViewModel.Lv);
+                    SetupVisiblePanel(2);
+                    break;
+            }
+        }
+        catch (Exception exception)
+        {
+        }
+    }
+
+    private void SetupSelected(object? sender, SelectionChangedEventArgs e)
+    {
+        if (Layers.SelectedItem == null)
+        {
+            return;
+        }
+
+        _switching = true;
+        switch (Layers.SelectedItem)
+        {
+            case OvalView ov:
+                ViewModel.Ov = ov;
+                SetupVisiblePanel(0);
+                break;
+            case PolygonView pv:
+                ViewModel.Pv = pv;
+                SetupVisiblePanel(1);
+                break;
+            case LineView lv:
+                ViewModel.Lv = lv;
+                SetupVisiblePanel(2);
+                break;
+        }
+    }
+
+    private void SetupVisiblePanel(int index)
+    {
+        for (var i = 0; i < ToolsTab.Children.Count; i++)
+        {
+            ToolsTab.Children[i].IsVisible = i == index;
+        }
+    }
+}
@@ -0,0 +1,44 @@
+<UserControl 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"
+             xmlns:viewModels="clr-namespace:MCCAD.ViewModels"
+             mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
+             x:Class="MCCAD.Views.DrawingsCollectionView"
+             x:DataType="viewModels:DrawingsCollectionViewModel">
+    <Grid RowDefinitions="Auto * Auto" ColumnDefinitions="* *">
+        <TextBlock Text="{Binding User.Name, StringFormat={}Добро пожаловать {1}}"></TextBlock>
+        <Button Grid.Column="1" Grid.Row="0" HorizontalAlignment="Right" Command="{Binding Exit}">Выйти</Button>
+        <ListBox Margin="10" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" ItemsSource="{Binding Drawings}"
+                 SelectedItem="{Binding SelectedDrawing}"
+                 Grid.Column="0" Grid.Row="1">
+            <ListBox.ItemTemplate>
+                <DataTemplate>
+                    <StackPanel>
+                        <TextBlock Text="{Binding Name}" FontSize="20" FontWeight="Bold"></TextBlock>
+                        <TextBlock Text="{Binding Size, StringFormat={}{0} кб.}"></TextBlock>
+                        <DockPanel HorizontalAlignment="Stretch" LastChildFill="False">
+                            <TextBlock DockPanel.Dock="Right"
+                                       Text="{Binding LastChange, StringFormat={}Дата последнего изменения: {0}}"
+                                       FontSize="18">
+                            </TextBlock>
+                            <TextBlock DockPanel.Dock="Left" Text="{Binding Size, StringFormat={}Дата создания: {0}}"
+                                       FontSize="18">
+                            </TextBlock>
+                        </DockPanel>
+                    </StackPanel>
+                </DataTemplate>
+            </ListBox.ItemTemplate>
+        </ListBox>
+        <ScrollViewer Grid.Row="1" Grid.Column="1">
+            <StackPanel Spacing="10">
+                <TextBlock>Название</TextBlock>
+                <TextBox Text="{Binding SelectedDrawingName, Mode=TwoWay}"></TextBox>
+                <Button Command="{Binding Open}">Открыть</Button>
+                <Button Command="{Binding Save}">Сохранить</Button>
+                <Button Background="OrangeRed" Command="{Binding Delete}">Удалить</Button>
+            </StackPanel>
+        </ScrollViewer>
+        <Button Grid.Row="2" Grid.Column="0" Command="{Binding Create}">Создать чертеж</Button>
+    </Grid>
+</UserControl>
@@ -0,0 +1,15 @@
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Markup.Xaml;
+using MCCAD.ViewModels;
+using ReactiveUI.Avalonia;
+
+namespace MCCAD.Views;
+
+public partial class DrawingsCollectionView : ReactiveUserControl<DrawingsCollectionViewModel>
+{
+    public DrawingsCollectionView()
+    {
+        InitializeComponent();
+    }
+}
@@ -0,0 +1,41 @@
+<UserControl 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"
+             xmlns:viewModels="clr-namespace:MCCAD.ViewModels"
+             mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
+             x:Class="MCCAD.Views.LoginView"
+             x:DataType="viewModels:LoginViewModel">
+    <UserControl.Styles>
+        <Style Selector="Button.LoginButton">
+            <Setter Property="Margin" Value="20, 5" />
+            <Setter Property="Transitions">
+                <Transitions>
+                    <DoubleTransition Property="Height" Duration="0:0:0.3" />
+                </Transitions>
+            </Setter>
+        </Style>
+
+        <Style Selector="TextBlock.AnimateHeight">
+            <Setter Property="Transitions">
+                <Transitions>
+                    <DoubleTransition Property="Height" Duration="0:0:0.3" />
+                </Transitions>
+            </Setter>
+        </Style>
+    </UserControl.Styles>
+    <StackPanel Width="250" Classes="Centred" HorizontalAlignment="Center" VerticalAlignment="Center" Spacing="10">
+        <TextBlock FontSize="24">Авторизация</TextBlock>
+        <TextBlock>Введите ваш логин и пароль</TextBlock>
+        <TextBlock Classes="AnimateHeight" Foreground="Red" IsVisible="{Binding InvalidData}">Логин или пароль неверны</TextBlock>
+        <TextBox TextChanged="UpdateLoginVisibility" Text="{Binding Login}" Name="LoginText" Watermark="Логин"
+                 HorizontalAlignment="Stretch" />
+        <TextBox TextChanged="UpdateLoginVisibility" Text="{Binding Password}" Name="PasswordText"
+                 HorizontalAlignment="Stretch" PasswordChar="~"
+                 Watermark="Пароль" />
+        <Button Height="0" Name="LoginButton" VerticalAlignment="Top" Command="{Binding TryAuth}"
+                Classes="Long LoginButton" HorizontalAlignment="Center">
+            Войти
+        </Button>
+    </StackPanel>
+</UserControl>
@@ -0,0 +1,29 @@
+using System;
+using System.Threading.Tasks;
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Markup.Xaml;
+using Avalonia.Threading;
+using Avalonia.VisualTree;
+using MCCAD.ViewModels;
+using ReactiveUI.Avalonia;
+
+namespace MCCAD.Views;
+
+public partial class LoginView : ReactiveUserControl<LoginViewModel>
+{
+    private const double Button_VISIBLE = 30;
+
+    public LoginView()
+    {
+        InitializeComponent();
+    }
+
+    private void UpdateLoginVisibility(object? sender, TextChangedEventArgs e)
+    {
+        LoginButton.Height = string.IsNullOrWhiteSpace(LoginText.Text) ||
+                             string.IsNullOrWhiteSpace(PasswordText.Text) || PasswordText.Text.Length < 6
+            ? 0
+            : Button_VISIBLE;
+    }
+}
@@ -4,152 +4,17 @@
        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"
-        xmlns:mcd="using:MCCAD.ViewModels"
-        xmlns:views="clr-namespace:MCCAD.Views"
        x:Class="MCCAD.Views.MainWindow"
        x:DataType="vm:MainWindowViewModel"
+        xmlns:rui="clr-namespace:ReactiveUI.Avalonia;assembly=ReactiveUI.Avalonia"
+        xmlns:mccad="clr-namespace:MCCAD"
        Icon="/Assets/avalonia-logo.ico"
        Title="MCCAD">
    <Grid>
-        <Grid.ColumnDefinitions>
-            <ColumnDefinition Width="250" />
-            <ColumnDefinition />
-            <ColumnDefinition Width="250"></ColumnDefinition>
-        </Grid.ColumnDefinitions>
-        <Grid>
-            <Grid.RowDefinitions>
-                <RowDefinition />
-                <RowDefinition Height="125" />
-            </Grid.RowDefinitions>
-            <StackPanel Margin="5,5,5,5">
-                <HyperlinkButton Click="CreateShape" Tag="Ov">Новый элипс</HyperlinkButton>
-                <HyperlinkButton Click="CreateShape" Tag="Pv">Новый многоугольник</HyperlinkButton>
-                <HyperlinkButton Click="CreateShape" Tag="Lv">Новая линия</HyperlinkButton>
-                <Panel Name="ToolsTab" HorizontalAlignment="Stretch" VerticalAlignment="Stretch">
-                    <ScrollViewer DataContext="{Binding Path=Ov}" IsVisible="False">
-                        <StackPanel>
-                            <Expander HorizontalAlignment="Stretch" HorizontalContentAlignment="Stretch"
-                                      Header="Размеры">
-                                <StackPanel>
-                                    <TextBlock Text="Ширина" />
-                                    <Grid HorizontalAlignment="Stretch" VerticalAlignment="Top">
-                                        <Grid.ColumnDefinitions>
-                                            <ColumnDefinition />
-                                            <ColumnDefinition Width="Auto" />
-                                        </Grid.ColumnDefinitions>
-                                        <Slider Minimum="3" Maximum="50" VerticalAlignment="Center"
-                                                Value="{Binding Width}" />
-                                        <TextBox x:Name="WStr" Grid.Column="1" Margin="3" MaxLength="4"
-                                                 Text="{Binding Width}" />
-                                    </Grid>
-                                    <TextBlock Text="Высота" />
-                                    <Grid HorizontalAlignment="Stretch" VerticalAlignment="Top">
-                                        <Grid.ColumnDefinitions>
-                                            <ColumnDefinition />
-                                            <ColumnDefinition Width="Auto" />
-                                        </Grid.ColumnDefinitions>
-                                        <Slider Minimum="3" Maximum="50" VerticalAlignment="Center"
-                                                Value="{Binding Heigth}" />
-                                        <TextBox x:Name="HStr" Grid.Column="1" Margin="3" MaxLength="4"
-                                                 Text="{Binding Heigth}" />
-                                    </Grid>
-                                </StackPanel>
-                            </Expander>
-                            <Expander HorizontalAlignment="Stretch" HorizontalContentAlignment="Stretch"
-                                      Header="Ограничения">
-                                <DockPanel LastChildFill="False" Name="LimitsDP">
-                                    <StackPanel DockPanel.Dock="Top">
-                                        <Slider Minimum="0" Maximum="{Binding Heigth}" Width="85" Margin="3"
-                                                Value="{Binding TopLimit}" />
-                                        <TextBlock HorizontalAlignment="Center" Name="TopTB"
-                                                   Text="{Binding TopLimit, StringFormat={}от {0}}" />
-                                    </StackPanel>
-                                    <StackPanel DockPanel.Dock="Bottom">
-                                        <Slider Minimum="0" Maximum="{Binding Heigth}" Width="85" Margin="3"
-                                                Value="{Binding BottomLimit}" />
-                                        <TextBlock HorizontalAlignment="Center" Name="BotTB"
-                                                   Text="{Binding BottomLimit, StringFormat={}до {0}}" />
-                                    </StackPanel>
-                                    <StackPanel DockPanel.Dock="Left">
-                                        <Slider Minimum="0" Maximum="{Binding Width}" Width="85" Margin="3"
-                                                Value="{Binding LeftLimit}" />
-                                        <TextBlock HorizontalAlignment="Center" Name="LeftTB"
-                                                   Text="{Binding LeftLimit, StringFormat={}от {0}}" />
-                                    </StackPanel>
-                                    <StackPanel DockPanel.Dock="Right" Width="85">
-                                        <Slider Minimum="0" Maximum="{Binding Width}" Width="85" Margin="3"
-                                                Value="{Binding RightLimit}" />
-                                        <TextBlock HorizontalAlignment="Center" Name="RightTB"
-                                                   Text="{Binding RightLimit, StringFormat={}до {0}}" />
-                                    </StackPanel>
-                                </DockPanel>
-                            </Expander>
-                            <Expander HorizontalAlignment="Stretch" HorizontalContentAlignment="Stretch"
-                                      Header="Расположение">
-                                <views:PositionControl DataContext="{Binding Position}" />
-                            </Expander>
-                        </StackPanel>
-                    </ScrollViewer>
-                    <ScrollViewer Margin="5" DataContext="{Binding Pv}" IsVisible="False">
-                        <StackPanel>
-                            <TextBlock Text="Сторона" />
-                            <Slider Minimum="5" Maximum="100" VerticalAlignment="Center" Value="{Binding Radius}" />
-                            <TextBlock Text="{Binding Radius}" />
-                            <TextBlock Text="Углы" />
-                            <Slider Minimum="3" Maximum="10" VerticalAlignment="Center" Value="{Binding Corners}" />
-                            <TextBlock Text="{Binding Corners}" />
-                            <Expander HorizontalAlignment="Stretch" HorizontalContentAlignment="Stretch"
-                                      Header="Расположение">
-                                <views:PositionControl DataContext="{Binding Position}" />
-                            </Expander>
-                        </StackPanel>
-                    </ScrollViewer>
-                    <StackPanel Margin="5" DataContext="{Binding Lv}" IsVisible="False">
-                        <StackPanel>
-                            <TextBlock>Угол</TextBlock>
-                            <Slider Value="{Binding Angle}" Minimum="0" Maximum="90" />
-                            <TextBlock Text="{Binding Angle}" />
-                            <TextBlock>Длина</TextBlock>
-                            <Slider Value="{Binding Lenght}" Minimum="5" Maximum="90" />
-                            <TextBlock Text="{Binding Lenght}" />
-                            <Expander HorizontalAlignment="Stretch" HorizontalContentAlignment="Stretch"
-                                      Header="Расположение">
-                                <views:PositionControl DataContext="{Binding Position}" />
-                            </Expander>
-                        </StackPanel>
-                    </StackPanel>
-
-                </Panel>
-
-            </StackPanel>
-            <StackPanel Grid.Row="1" VerticalAlignment="Top">
-                <TextBlock x:Name="CurrentBlock" Margin="5" />
-                <Slider Minimum="50" Maximum="500" TickFrequency="5" ValueChanged="Slider_ValueChanged" Value="100" />
-                <TextBlock x:Name="ScaleTB" />
-                <TextBlock x:Name="TotalTB" Text="0" Margin="5" />
-            </StackPanel>
-        </Grid>
-        <ScrollViewer Grid.Column="1" Margin="5,5,5,5" HorizontalScrollBarVisibility="Visible">
-            <Grid>
-                <Ellipse x:Name="BaseElipse" Stroke="Black" StrokeThickness="10" Height="150" Margin="15" Width="150"
-                         VerticalAlignment="Top" HorizontalAlignment="Left" IsVisible="False" />
-                <Canvas Name="ShemeChanvas" VerticalAlignment="Top" HorizontalAlignment="Left" Margin="15" />
-            </Grid>
-
-        </ScrollViewer>
-        <StackPanel Grid.Column="2" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" Margin="10" Spacing="10">
-            <TextBlock>Слои</TextBlock>
-            <ListBox SelectionChanged="SetupSelected" ItemsSource="{Binding Figures}" Name="Layers">
-                <ListBox.ItemTemplate>
-                    <DataTemplate>
-                        <Grid ColumnDefinitions="Auto *">
-                            <TextBox Grid.Column="1" Text="{Binding Name}" HorizontalAlignment="Stretch"></TextBox>
-                            <Border Margin="5" Background="OrangeRed" Width="30"></Border>
-                        </Grid>
-
-                    </DataTemplate>
-                </ListBox.ItemTemplate>
-            </ListBox>
-        </StackPanel>
+        <rui:RoutedViewHost Margin="10" Router="{Binding Router}">
+            <rui:RoutedViewHost.ViewLocator>
+                <mccad:MainViewLocator />
+            </rui:RoutedViewHost.ViewLocator>
+        </rui:RoutedViewHost>
    </Grid>
 </Window>
@@ -14,217 +14,8 @@ namespace MCCAD.Views;

 public partial class MainWindow : Window
 {
-    public Dictionary<IFigureView, Canvas> _cache = new();
-    public bool mark = true;
-    int blockSize = 15;
-
-    private bool switching = false;
-    private MainWindowViewModel DC => DataContext as MainWindowViewModel;
-
    public MainWindow()
    {
        InitializeComponent();
    }
-
-    protected override void OnDataContextChanged(EventArgs e)
-    {
-
-    }
-
-
-    void DrawShape(List<IntPoint> points, IFigureView view)
-    {
-        if (!_cache.TryGetValue(view, out Canvas canvas))
-        {
-            canvas = new Canvas();
-            _cache.Add(view, canvas);
-            ShemeChanvas.Children.Add(canvas);
-        }
-        canvas.Children.Clear();
-
-        canvas.Width = points.Select(i => i.X).Max() * blockSize;
-        canvas.Height = points.Select(i => i.Y).Max() * blockSize;
-        Dictionary<IntPoint, string> markup = new Dictionary<IntPoint, string>();
-
-        if (mark)
-        {
-            var lined = points.OrderBy(i => i.Y).GroupBy(i => i.Y);
-            foreach (var l in lined)
-            {
-                if (l.Count() < 3)
-                    continue;
-                var line = l.OrderBy(i => i.X).ToList();
-                var linePoint = new List<int> { 0 };
-                for (int i = 0; i < line.Count; i++)
-                {
-                    if (i != line.Count - 1 && line[i].X != line[i + 1].X - 1)
-                    {
-                        linePoint.Add(i);
-                        linePoint.Add(i + 1);
-                    }
-                }
-
-                linePoint.Add(line.Count - 1);
-
-                var linesIds = linePoint.Chunk(2);
-                foreach (var microLineId in linesIds)
-                {
-                    var micloLine = line.Skip(microLineId[0]).Take(microLineId[1] - microLineId[0] + 1).ToList();
-                    if (micloLine.Count > 2)
-                    {
-                        markup.Add(micloLine.First(), "←");
-                        markup.Add(micloLine.Last(), "→");
-                        markup.Add(micloLine[micloLine.Count / 2], micloLine.Count.ToString());
-                    }
-                }
-            }
-
-            lined = points.OrderBy(i => i.X).GroupBy(i => i.X);
-            foreach (var l in lined)
-            {
-                if (l.Count() < 3)
-                    continue;
-                var line = l.OrderBy(i => i.Y).ToList();
-                var linePoint = new List<int>() { 0 };
-                for (int i = 0; i < line.Count; i++)
-                {
-                    if (i != line.Count - 1 && line[i].Y != line[i + 1].Y - 1)
-                    {
-                        linePoint.Add(i);
-                        linePoint.Add(i + 1);
-                    }
-                }
-
-                linePoint.Add(line.Count - 1);
-
-                var linesIds = linePoint.Chunk(2);
-                foreach (var microLineId in linesIds)
-                {
-                    var micloLine = line.Skip(microLineId[0]).Take(microLineId[1] - microLineId[0] + 1).ToList();
-                    if (micloLine.Count > 2)
-                    {
-                        if (!markup.TryAdd(micloLine.First(), "↑"))
-                        {
-                            markup[micloLine.First()] = "+";
-                        }
-
-                        if (!markup.TryAdd(micloLine.Last(), "↓"))
-                        {
-                            markup[micloLine.Last()] = "+";
-                        }
-
-                        markup.Add(micloLine[micloLine.Count / 2], micloLine.Count.ToString());
-                    }
-                }
-            }
-        }
-
-        foreach (var point in points)
-        {
-            Border block = new Border();
-            block.Height = blockSize;
-            block.Width = blockSize;
-            block.BorderThickness = new Thickness(2);
-            block.Background = new SolidColorBrush(Colors.LightGray);
-            block.DataContext = point;
-            block.PointerEntered += (sender, e) => { CurrentBlock.Text = (sender as Border).DataContext.ToString(); };
-            if (mark)
-            {
-                if (markup.TryGetValue(point, out var text))
-                    block.Child = new TextBlock
-                    {
-                        Text = text, HorizontalAlignment = HorizontalAlignment.Center,
-                        VerticalAlignment = VerticalAlignment.Center, FontSize = 10
-                    };
-            }
-
-            Canvas.SetLeft(block, (point.X + view.Position.X) * blockSize);
-            Canvas.SetTop(block, (point.Y + view.Position.Y) * blockSize);
-            canvas.Children.Add(block);
-        }
-
-        canvas.Width = blockSize * (points.Select(i => i.X).Max() + 5);
-        canvas.Height = blockSize * (points.Select(i => i.Y).Max() + 5);
-
-        TotalTB.Text = points.Count.ToString();
-    }
-
-
-    private void Slider_ValueChanged(object? sender, RangeBaseValueChangedEventArgs rangeBaseValueChangedEventArgs)
-    {
-        if (ShemeChanvas == null)
-            return;
-        var e = rangeBaseValueChangedEventArgs;
-        ShemeChanvas.RenderTransform = new ScaleTransform() { ScaleX = e.NewValue / 100, ScaleY = e.NewValue / 100 };
-        // ShemeChanvas.transf.LayoutTransform = new ScaleTransform() { ScaleX = e.NewValue / 95, ScaleY = e.NewValue / 95 };
-        ScaleTB.Text = Math.Round(rangeBaseValueChangedEventArgs.NewValue) + "%";
-    }
-
-    private void CreateShape(object? sender, RoutedEventArgs routedEventArgs)
-    {
-        try
-        {
-            var x = (sender as Control).Tag;
-            switch (x)
-            {
-                case "Ov":
-                    DC.Ov = new OvalView();
-                    DC.Ov.OnNewSheme += DrawShape;
-                    DC.Ov.Rebuild();
-                    DC.Figures.Add(DC.Ov);
-                    SetupVisiblePanel(0);
-                    break;
-                case "Pv":
-                    DC.Pv = new PolygonView();
-                    DC.Pv.OnNewSheme += DrawShape;
-                    DC.Pv.Rebuild();
-                    DC.Figures.Add(DC.Pv);
-                    SetupVisiblePanel(1);
-                    break;
-                case "Lv":
-                    DC.Lv = new LineView();
-                    DC.Lv.OnNewSheme += DrawShape;
-                    DC.Lv.Rebuild();
-                    DC.Figures.Add(DC.Lv);
-                    SetupVisiblePanel(2);
-                    break;
-            }
-        }
-        catch (Exception exception)
-        {
-        }
-    }
-
-    private void SetupSelected(object? sender, SelectionChangedEventArgs e)
-    {
-        if (Layers.SelectedItem == null)
-        {
-            return;
-        }
-
-        switching = true;
-        switch (Layers.SelectedItem)
-        {
-            case OvalView ov:
-                DC.Ov = ov;
-                SetupVisiblePanel(0);
-                break;
-            case PolygonView pv:
-                DC.Pv = pv;
-                SetupVisiblePanel(1);
-                break;
-            case LineView lv:
-                DC.Lv = lv;
-                SetupVisiblePanel(2);
-                break;
-        }
-    }
-
-    private void SetupVisiblePanel(int index)
-    {
-        for (var i = 0; i < ToolsTab.Children.Count; i++)
-        {
-            ToolsTab.Children[i].IsVisible = i == index;
-        }
-    }
 }
@@ -0,0 +1,28 @@
+<UserControl 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"
+             xmlns:viewModels="clr-namespace:MCCAD.ViewModels"
+             mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
+             x:Class="MCCAD.Views.TeamsView"
+             x:DataType="viewModels:TeamsViewModel">
+    <Grid RowDefinitions="35 Auto * Auto">
+        <TextBox Text="{Binding SearchString}" Margin="5" Grid.Row="1" HorizontalAlignment="Stretch"></TextBox>
+        <ListBox Margin="5" ItemsSource="{Binding Teams}" SelectionChanged="SelectingItemsControl_OnSelectionChanged">
+            <ListBox.ItemTemplate>
+                <DataTemplate>
+                    <DockPanel>
+                        <TextBlock DockPanel.Dock="Right"
+                                   Text="{Binding MemberCount, StringFormat={}Количество членов: {0}}">
+                        </TextBlock>
+                        <StackPanel DockPanel.Dock="Left">
+                            <TextBlock Text="{Binding Name}" FontSize="20" FontWeight="Bold"></TextBlock>
+                            <TextBlock Text="{Binding CreatedAt, StringFormat={}Создана {0}}"></TextBlock>
+                        </StackPanel>
+                    </DockPanel>
+                </DataTemplate>
+            </ListBox.ItemTemplate>
+        </ListBox>
+        <Button Grid.Row="3">Создать команду</Button>
+    </Grid>
+</UserControl>
@@ -0,0 +1,20 @@
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Markup.Xaml;
+using MCCAD.ViewModels;
+using ReactiveUI.Avalonia;
+
+namespace MCCAD.Views;
+
+public partial class TeamsView : ReactiveUserControl<TeamsViewModel>
+{
+    public TeamsView()
+    {
+        InitializeComponent();
+    }
+
+    private void SelectingItemsControl_OnSelectionChanged(object? sender, SelectionChangedEventArgs e)
+    {
+        
+    }
+}