edit

2026-03-14 14:31:52 +03:00
parent a0f50842f5
commit 13e451acf5
12 changed files with 904 additions and 6 deletions
--- a/XLAB/DialogService.cs
+++ b/XLAB/DialogService.cs
@@ -13,6 +13,8 @@ namespace XLAB

        IReadOnlyList<string> ShowCloneVerificationDialog(CloneVerificationSeed seed);

+        SpnmtpDirectoryItem ShowSpnmtpEditDialog(SpnmtpDirectoryItem seed, bool isNew, IReadOnlyList<SpnmtpDirectoryItem> existingItems);
+
        VerificationEditResult ShowVerificationDialog(
            VerificationEditSeed seed,
            IReadOnlyList<PersonReference> verifiers,
@@ -76,6 +78,16 @@ namespace XLAB
            return result.HasValue && result.Value ? viewModel.GetSerialNumbers() : null;
        }

+        public SpnmtpDirectoryItem ShowSpnmtpEditDialog(SpnmtpDirectoryItem seed, bool isNew, IReadOnlyList<SpnmtpDirectoryItem> existingItems)
+        {
+            var viewModel = new SpnmtpEditWindowViewModel(seed, isNew, existingItems);
+            var window = new SpnmtpEditWindow(viewModel);
+            window.Owner = _owner;
+
+            var result = window.ShowDialog();
+            return result.HasValue && result.Value ? viewModel.ToResult() : null;
+        }
+
        public VerificationEditResult ShowVerificationDialog(
            VerificationEditSeed seed,
            IReadOnlyList<PersonReference> verifiers,
--- a/XLAB/MainWindow.xaml
+++ b/XLAB/MainWindow.xaml
@@ -9,13 +9,27 @@
        WindowState="Maximized"
        Loaded="Window_Loaded">
    <Grid Margin="12">
-        <Grid.ColumnDefinitions>
-            <ColumnDefinition Width="430" />
-            <ColumnDefinition Width="12" />
-            <ColumnDefinition Width="*" />
-        </Grid.ColumnDefinitions>
+        <Grid.RowDefinitions>
+            <RowDefinition Height="Auto" />
+            <RowDefinition Height="*" />
+        </Grid.RowDefinitions>

-        <GroupBox Grid.Column="0" Header="Документы">
+        <Menu Grid.Row="0"
+              Margin="0,0,0,12">
+            <MenuItem Header="Справочники">
+                <MenuItem Header="Наименования типов СИ"
+                          Click="SpnmtpDirectoryMenuItem_Click" />
+            </MenuItem>
+        </Menu>
+
+        <Grid Grid.Row="1">
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="430" />
+                <ColumnDefinition Width="12" />
+                <ColumnDefinition Width="*" />
+            </Grid.ColumnDefinitions>
+
+            <GroupBox Grid.Column="0" Header="Документы">
            <Grid Margin="8">
                <Grid.RowDefinitions>
                    <RowDefinition Height="Auto" />
@@ -322,4 +336,5 @@
            </GroupBox>
        </Grid>
    </Grid>
+    </Grid>
 </Window>
--- a/XLAB/MainWindow.xaml.cs
+++ b/XLAB/MainWindow.xaml.cs
@@ -45,6 +45,13 @@ namespace XLAB
            }
        }

+        private void SpnmtpDirectoryMenuItem_Click(object sender, RoutedEventArgs e)
+        {
+            var window = new SpnmtpDirectoryWindow();
+            window.Owner = this;
+            window.ShowDialog();
+        }
+
        private async void Window_Loaded(object sender, RoutedEventArgs e)
        {
            await _viewModel.InitializeAsync();
--- a/XLAB/PsvDataService.cs
+++ b/XLAB/PsvDataService.cs
@@ -146,6 +146,153 @@ ORDER BY fr.NMFRD, v.IDVDODVDD;";
            return forms;
        }

+        public IReadOnlyList<SpnmtpDirectoryItem> LoadSpnmtpItems()
+        {
+            const string sql = @"
+SELECT
+    s.IDSPNMTP AS Id,
+    s.NMTP AS Name,
+    s.NMTPSP AS SpecialName
+FROM dbo.SPNMTP s
+ORDER BY s.NMTP, s.IDSPNMTP;";
+
+            var items = new List<SpnmtpDirectoryItem>();
+
+            using (var connection = CreateConnection())
+            using (var command = new SqlCommand(sql, connection))
+            {
+                connection.Open();
+                command.CommandTimeout = 60;
+
+                using (var reader = command.ExecuteReader())
+                {
+                    while (reader.Read())
+                    {
+                        items.Add(new SpnmtpDirectoryItem
+                        {
+                            Id = GetInt32(reader, "Id"),
+                            Name = GetString(reader, "Name"),
+                            SpecialName = GetString(reader, "SpecialName")
+                        });
+                    }
+                }
+            }
+
+            return items;
+        }
+
+        public int AddSpnmtpItem(SpnmtpDirectoryItem item)
+        {
+            var normalizedItem = NormalizeSpnmtpItem(item);
+
+            const string sql = @"
+INSERT INTO dbo.SPNMTP
+(
+    NMTP,
+    NMTPSP
+)
+VALUES
+(
+    @Name,
+    @SpecialName
+);
+
+SELECT CAST(SCOPE_IDENTITY() AS int);";
+
+            using (var connection = CreateConnection())
+            using (var command = new SqlCommand(sql, connection))
+            {
+                connection.Open();
+                EnsureSpnmtpNameIsUnique(connection, normalizedItem.Name, null);
+                command.CommandTimeout = 60;
+                command.Parameters.Add("@Name", SqlDbType.NVarChar, SpnmtpDirectoryRules.NameMaxLength).Value = normalizedItem.Name;
+                command.Parameters.Add("@SpecialName", SqlDbType.VarChar, SpnmtpDirectoryRules.SpecialNameMaxLength).Value = (object)normalizedItem.SpecialName ?? DBNull.Value;
+
+                try
+                {
+                    return Convert.ToInt32(command.ExecuteScalar());
+                }
+                catch (SqlException ex) when (IsSpnmtpDuplicateNameViolation(ex))
+                {
+                    throw CreateSpnmtpDuplicateNameException(normalizedItem.Name, ex);
+                }
+            }
+        }
+
+        public void UpdateSpnmtpItem(SpnmtpDirectoryItem item)
+        {
+            var normalizedItem = NormalizeSpnmtpItem(item);
+            if (normalizedItem.Id <= 0)
+            {
+                throw new InvalidOperationException("Не выбрана запись SPNMTP для изменения.");
+            }
+
+            const string sql = @"
+UPDATE dbo.SPNMTP
+SET NMTP = @Name,
+    NMTPSP = @SpecialName
+WHERE IDSPNMTP = @Id;
+
+SELECT @@ROWCOUNT;";
+
+            using (var connection = CreateConnection())
+            using (var command = new SqlCommand(sql, connection))
+            {
+                connection.Open();
+                EnsureSpnmtpNameIsUnique(connection, normalizedItem.Name, normalizedItem.Id);
+                command.CommandTimeout = 60;
+                command.Parameters.Add("@Id", SqlDbType.Int).Value = normalizedItem.Id;
+                command.Parameters.Add("@Name", SqlDbType.NVarChar, SpnmtpDirectoryRules.NameMaxLength).Value = normalizedItem.Name;
+                command.Parameters.Add("@SpecialName", SqlDbType.VarChar, SpnmtpDirectoryRules.SpecialNameMaxLength).Value = (object)normalizedItem.SpecialName ?? DBNull.Value;
+
+                try
+                {
+                    if (Convert.ToInt32(command.ExecuteScalar()) == 0)
+                    {
+                        throw new InvalidOperationException("Запись SPNMTP для изменения не найдена.");
+                    }
+                }
+                catch (SqlException ex) when (IsSpnmtpDuplicateNameViolation(ex))
+                {
+                    throw CreateSpnmtpDuplicateNameException(normalizedItem.Name, ex);
+                }
+            }
+        }
+
+        public void DeleteSpnmtpItem(int id)
+        {
+            if (id <= 0)
+            {
+                throw new InvalidOperationException("Не выбрана запись SPNMTP для удаления.");
+            }
+
+            const string sql = @"
+DELETE FROM dbo.SPNMTP
+WHERE IDSPNMTP = @Id;
+
+SELECT @@ROWCOUNT;";
+
+            try
+            {
+                using (var connection = CreateConnection())
+                using (var command = new SqlCommand(sql, connection))
+                {
+                    connection.Open();
+                    command.CommandTimeout = 60;
+                    command.Parameters.Add("@Id", SqlDbType.Int).Value = id;
+
+                    if (Convert.ToInt32(command.ExecuteScalar()) == 0)
+                    {
+                        throw new InvalidOperationException("Запись SPNMTP для удаления не найдена.");
+                    }
+                }
+            }
+            catch (SqlException ex) when (ex.Number == 547)
+            {
+                throw new InvalidOperationException("Запись справочника используется в связанных данных и не может быть удалена.", ex);
+            }
+        }
+
        public IReadOnlyList<PsvDocumentSummary> LoadDocuments()
        {
            const string sql = @"
@@ -2136,6 +2283,99 @@ WHERE z.IDEKZ = @InstrumentId
            return value.Trim();
        }

+        private static SpnmtpDirectoryItem NormalizeSpnmtpItem(SpnmtpDirectoryItem item)
+        {
+            if (item == null)
+            {
+                throw new ArgumentNullException("item");
+            }
+
+            var name = NormalizeRequiredSpnmtpValue(
+                item.Name,
+                "Наименование типа СИ не заполнено.",
+                SpnmtpDirectoryRules.NameMaxLength,
+                "Наименование типа СИ превышает допустимую длину.");
+            var specialName = NormalizeOptionalSpnmtpValue(
+                item.SpecialName,
+                SpnmtpDirectoryRules.SpecialNameMaxLength,
+                "Специальное наименование типа превышает допустимую длину.");
+
+            return new SpnmtpDirectoryItem
+            {
+                Id = item.Id,
+                Name = name,
+                SpecialName = specialName
+            };
+        }
+
+        private static void EnsureSpnmtpNameIsUnique(SqlConnection connection, string name, int? excludeId)
+        {
+            const string sql = @"
+SELECT TOP (1) IDSPNMTP
+FROM dbo.SPNMTP
+WHERE NMTP = @Name
+  AND (@ExcludeId IS NULL OR IDSPNMTP <> @ExcludeId);";
+
+            using (var command = new SqlCommand(sql, connection))
+            {
+                command.CommandTimeout = 60;
+                command.Parameters.Add("@Name", SqlDbType.NVarChar, SpnmtpDirectoryRules.NameMaxLength).Value = name;
+                command.Parameters.Add("@ExcludeId", SqlDbType.Int).Value = (object)excludeId ?? DBNull.Value;
+
+                var existingId = command.ExecuteScalar();
+                if (existingId != null && existingId != DBNull.Value)
+                {
+                    throw CreateSpnmtpDuplicateNameException(name, null);
+                }
+            }
+        }
+
+        private static InvalidOperationException CreateSpnmtpDuplicateNameException(string name, Exception innerException)
+        {
+            return new InvalidOperationException(
+                string.Format("Наименование типа СИ \"{0}\" уже существует в справочнике.", name),
+                innerException);
+        }
+
+        private static bool IsSpnmtpDuplicateNameViolation(SqlException ex)
+        {
+            return ex != null
+                   && (ex.Number == 2601 || ex.Number == 2627)
+                   && ex.Message.IndexOf("XAK1SPNMTP", StringComparison.OrdinalIgnoreCase) >= 0;
+        }
+
+        private static string NormalizeRequiredSpnmtpValue(string value, string emptyErrorMessage, int maxLength, string tooLongErrorMessage)
+        {
+            if (string.IsNullOrWhiteSpace(value))
+            {
+                throw new InvalidOperationException(emptyErrorMessage);
+            }
+
+            var normalizedValue = value.Trim();
+            if (normalizedValue.Length > maxLength)
+            {
+                throw new InvalidOperationException(tooLongErrorMessage);
+            }
+
+            return normalizedValue;
+        }
+
+        private static string NormalizeOptionalSpnmtpValue(string value, int maxLength, string tooLongErrorMessage)
+        {
+            if (string.IsNullOrWhiteSpace(value))
+            {
+                return null;
+            }
+
+            var normalizedValue = value.Trim();
+            if (normalizedValue.Length > maxLength)
+            {
+                throw new InvalidOperationException(tooLongErrorMessage);
+            }
+
+            return normalizedValue;
+        }
+
        private static int UpdateDocumentHeader(SqlConnection connection, SqlTransaction transaction, string currentDocumentNumber, DocumentEditorResult document)
        {
            const string sql = @"
--- a/XLAB/PsvModels.cs
+++ b/XLAB/PsvModels.cs
@@ -344,6 +344,22 @@ namespace XLAB
        }
    }

+    public sealed class SpnmtpDirectoryItem
+    {
+        public int Id { get; set; }
+
+        public string Name { get; set; }
+
+        public string SpecialName { get; set; }
+    }
+
+    internal static class SpnmtpDirectoryRules
+    {
+        public const int NameMaxLength = 150;
+
+        public const int SpecialNameMaxLength = 150;
+    }
+
    public sealed class DocumentFormReference
    {
        public int DocumentFormId { get; set; }
--- a/XLAB/SpnmtpDirectoryWindow.xaml
+++ b/XLAB/SpnmtpDirectoryWindow.xaml
@@ -0,0 +1,86 @@
+<Window x:Class="XLAB.SpnmtpDirectoryWindow"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        Title="Наименования типов СИ"
+        Height="680"
+        Width="980"
+        MinHeight="520"
+        MinWidth="820"
+        Loaded="Window_Loaded"
+        WindowStartupLocation="CenterOwner">
+    <Grid Margin="12">
+        <Grid.RowDefinitions>
+            <RowDefinition Height="Auto" />
+            <RowDefinition Height="*" />
+            <RowDefinition Height="Auto" />
+            <RowDefinition Height="Auto" />
+        </Grid.RowDefinitions>
+
+        <DockPanel Grid.Row="0"
+                   Margin="0,0,0,8">
+            <StackPanel DockPanel.Dock="Left"
+                        Orientation="Horizontal">
+                <TextBlock Width="170"
+                           VerticalAlignment="Center"
+                           Text="Поиск по справочнику" />
+                <TextBox Width="320"
+                         Text="{Binding SearchText, UpdateSourceTrigger=PropertyChanged}" />
+            </StackPanel>
+
+            <StackPanel DockPanel.Dock="Right"
+                        Orientation="Horizontal"
+                        HorizontalAlignment="Right">
+                <Button Width="110"
+                        Margin="8,0,0,0"
+                        Command="{Binding RefreshCommand}"
+                        Content="Обновить" />
+            </StackPanel>
+        </DockPanel>
+
+        <DataGrid Grid.Row="1"
+                  ItemsSource="{Binding ItemsView}"
+                  SelectedItem="{Binding SelectedItem, Mode=TwoWay}"
+                  AutoGenerateColumns="False"
+                  CanUserAddRows="False"
+                  IsReadOnly="True"
+                  HeadersVisibility="Column">
+            <DataGrid.Columns>
+                <DataGridTextColumn Header="ID"
+                                    Width="90"
+                                    Binding="{Binding Id}" />
+                <DataGridTextColumn Header="Наименование типа СИ"
+                                    Width="*"
+                                    Binding="{Binding Name}" />
+                <DataGridTextColumn Header="Специальное наименование типа"
+                                    Width="260"
+                                    Binding="{Binding SpecialName}" />
+            </DataGrid.Columns>
+        </DataGrid>
+
+        <TextBlock Grid.Row="2"
+                   Margin="0,8,0,0"
+                   Foreground="DimGray"
+                   Text="{Binding StatusText}" />
+
+        <StackPanel Grid.Row="3"
+                    Margin="0,12,0,0"
+                    Orientation="Horizontal"
+                    HorizontalAlignment="Right">
+            <Button Width="110"
+                    Margin="0,0,8,0"
+                    Command="{Binding AddCommand}"
+                    Content="Добавить" />
+            <Button Width="110"
+                    Margin="0,0,8,0"
+                    Command="{Binding EditCommand}"
+                    Content="Изменить" />
+            <Button Width="110"
+                    Margin="0,0,8,0"
+                    Command="{Binding DeleteCommand}"
+                    Content="Удалить" />
+            <Button Width="90"
+                    IsCancel="True"
+                    Content="Закрыть" />
+        </StackPanel>
+    </Grid>
+</Window>
--- a/XLAB/SpnmtpDirectoryWindow.xaml.cs
+++ b/XLAB/SpnmtpDirectoryWindow.xaml.cs
@@ -0,0 +1,21 @@
+using System.Windows;
+
+namespace XLAB
+{
+    public partial class SpnmtpDirectoryWindow : Window
+    {
+        private readonly SpnmtpDirectoryWindowViewModel _viewModel;
+
+        public SpnmtpDirectoryWindow()
+        {
+            InitializeComponent();
+            _viewModel = new SpnmtpDirectoryWindowViewModel(new PsvDataService(), new DialogService(this));
+            DataContext = _viewModel;
+        }
+
+        private async void Window_Loaded(object sender, RoutedEventArgs e)
+        {
+            await _viewModel.InitializeAsync();
+        }
+    }
+}
--- a/XLAB/SpnmtpDirectoryWindowViewModel.cs
+++ b/XLAB/SpnmtpDirectoryWindowViewModel.cs
@@ -0,0 +1,272 @@
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.ComponentModel;
+using System.Linq;
+using System.Threading.Tasks;
+using System.Windows.Data;
+using System.Windows.Input;
+
+namespace XLAB
+{
+    internal sealed class SpnmtpDirectoryWindowViewModel : ObservableObject
+    {
+        private readonly IDialogService _dialogService;
+        private readonly PsvDataService _service;
+        private bool _isBusy;
+        private string _searchText;
+        private SpnmtpDirectoryItem _selectedItem;
+        private string _statusText;
+
+        public SpnmtpDirectoryWindowViewModel(PsvDataService service, IDialogService dialogService)
+        {
+            _service = service;
+            _dialogService = dialogService;
+
+            Items = new ObservableCollection<SpnmtpDirectoryItem>();
+            ItemsView = CollectionViewSource.GetDefaultView(Items);
+            ItemsView.Filter = FilterItems;
+
+            AddCommand = new RelayCommand(delegate { AddItemAsync(); }, delegate { return !IsBusy; });
+            DeleteCommand = new RelayCommand(delegate { DeleteSelectedItemAsync(); }, delegate { return !IsBusy && SelectedItem != null; });
+            EditCommand = new RelayCommand(delegate { EditSelectedItemAsync(); }, delegate { return !IsBusy && SelectedItem != null; });
+            RefreshCommand = new RelayCommand(delegate { RefreshAsync(); }, delegate { return !IsBusy; });
+
+            UpdateStatus();
+        }
+
+        public ICommand AddCommand { get; private set; }
+
+        public ICommand DeleteCommand { get; private set; }
+
+        public ICommand EditCommand { get; private set; }
+
+        public ObservableCollection<SpnmtpDirectoryItem> Items { get; private set; }
+
+        public ICollectionView ItemsView { get; private set; }
+
+        public bool IsBusy
+        {
+            get { return _isBusy; }
+            private set
+            {
+                if (SetProperty(ref _isBusy, value))
+                {
+                    RaiseCommandStates();
+                }
+            }
+        }
+
+        public ICommand RefreshCommand { get; private set; }
+
+        public string SearchText
+        {
+            get { return _searchText; }
+            set
+            {
+                if (SetProperty(ref _searchText, value))
+                {
+                    ItemsView.Refresh();
+                    UpdateStatus();
+                }
+            }
+        }
+
+        public SpnmtpDirectoryItem SelectedItem
+        {
+            get { return _selectedItem; }
+            set
+            {
+                if (SetProperty(ref _selectedItem, value))
+                {
+                    RaiseCommandStates();
+                }
+            }
+        }
+
+        public string StatusText
+        {
+            get { return _statusText; }
+            private set { SetProperty(ref _statusText, value); }
+        }
+
+        public async Task InitializeAsync()
+        {
+            await ExecuteBusyOperationAsync(delegate { return RefreshCoreAsync(null); });
+        }
+
+        private void AddItemAsync()
+        {
+            var result = _dialogService.ShowSpnmtpEditDialog(new SpnmtpDirectoryItem(), true, Items.ToList());
+            if (result == null)
+            {
+                return;
+            }
+
+            RunMutationOperation(async delegate
+            {
+                var createdId = await Task.Run(delegate { return _service.AddSpnmtpItem(result); });
+                await RefreshCoreAsync(createdId);
+                _dialogService.ShowInfo("Запись справочника добавлена.");
+            });
+        }
+
+        private bool Contains(string source, string searchText)
+        {
+            return !string.IsNullOrWhiteSpace(source)
+                   && source.IndexOf(searchText, StringComparison.OrdinalIgnoreCase) >= 0;
+        }
+
+        private void DeleteSelectedItemAsync()
+        {
+            if (SelectedItem == null)
+            {
+                return;
+            }
+
+            var selectedItem = SelectedItem;
+            if (!_dialogService.Confirm(string.Format("Удалить запись \"{0}\"?", selectedItem.Name)))
+            {
+                return;
+            }
+
+            RunMutationOperation(async delegate
+            {
+                await Task.Run(delegate { _service.DeleteSpnmtpItem(selectedItem.Id); });
+                await RefreshCoreAsync(null);
+                _dialogService.ShowInfo("Запись справочника удалена.");
+            });
+        }
+
+        private void EditSelectedItemAsync()
+        {
+            if (SelectedItem == null)
+            {
+                return;
+            }
+
+            var seed = new SpnmtpDirectoryItem
+            {
+                Id = SelectedItem.Id,
+                Name = SelectedItem.Name,
+                SpecialName = SelectedItem.SpecialName
+            };
+
+            var result = _dialogService.ShowSpnmtpEditDialog(seed, false, Items.ToList());
+            if (result == null)
+            {
+                return;
+            }
+
+            RunMutationOperation(async delegate
+            {
+                await Task.Run(delegate { _service.UpdateSpnmtpItem(result); });
+                await RefreshCoreAsync(result.Id);
+                _dialogService.ShowInfo("Запись справочника обновлена.");
+            });
+        }
+
+        private async Task ExecuteBusyOperationAsync(Func<Task> operation)
+        {
+            try
+            {
+                IsBusy = true;
+                await operation();
+            }
+            catch (Exception ex)
+            {
+                _dialogService.ShowError(ex.Message);
+            }
+            finally
+            {
+                IsBusy = false;
+            }
+        }
+
+        private async Task ExecuteMutationOperationAsync(Func<Task> operation)
+        {
+            try
+            {
+                IsBusy = true;
+                await operation();
+            }
+            catch (InvalidOperationException ex)
+            {
+                _dialogService.ShowWarning(ex.Message);
+            }
+            catch (Exception ex)
+            {
+                _dialogService.ShowError(ex.Message);
+            }
+            finally
+            {
+                IsBusy = false;
+            }
+        }
+
+        private bool FilterItems(object item)
+        {
+            var directoryItem = item as SpnmtpDirectoryItem;
+            if (directoryItem == null)
+            {
+                return false;
+            }
+
+            if (string.IsNullOrWhiteSpace(SearchText))
+            {
+                return true;
+            }
+
+            return Contains(directoryItem.Name, SearchText)
+                   || Contains(directoryItem.SpecialName, SearchText)
+                   || directoryItem.Id.ToString().IndexOf(SearchText, StringComparison.OrdinalIgnoreCase) >= 0;
+        }
+
+        private async Task RefreshCoreAsync(int? idToSelect)
+        {
+            var items = await Task.Run(delegate { return _service.LoadSpnmtpItems(); });
+            var currentId = idToSelect ?? (SelectedItem == null ? (int?)null : SelectedItem.Id);
+
+            Items.Clear();
+            foreach (var item in items)
+            {
+                Items.Add(item);
+            }
+
+            ItemsView.Refresh();
+            SelectedItem = currentId.HasValue
+                ? Items.FirstOrDefault(delegate(SpnmtpDirectoryItem item) { return item.Id == currentId.Value; })
+                : Items.FirstOrDefault();
+            UpdateStatus();
+        }
+
+        private void RefreshAsync()
+        {
+            RunBusyOperation(delegate { return RefreshCoreAsync(null); });
+        }
+
+        private void RaiseCommandStates()
+        {
+            ((RelayCommand)AddCommand).RaiseCanExecuteChanged();
+            ((RelayCommand)DeleteCommand).RaiseCanExecuteChanged();
+            ((RelayCommand)EditCommand).RaiseCanExecuteChanged();
+            ((RelayCommand)RefreshCommand).RaiseCanExecuteChanged();
+        }
+
+        private async void RunBusyOperation(Func<Task> operation)
+        {
+            await ExecuteBusyOperationAsync(operation);
+        }
+
+        private async void RunMutationOperation(Func<Task> operation)
+        {
+            await ExecuteMutationOperationAsync(operation);
+        }
+
+        private void UpdateStatus()
+        {
+            var visibleCount = ItemsView.Cast<object>().Count();
+            StatusText = string.Format("Всего записей: {0}. По фильтру: {1}.", Items.Count, visibleCount);
+        }
+    }
+}
--- a/XLAB/SpnmtpEditWindow.xaml
+++ b/XLAB/SpnmtpEditWindow.xaml
@@ -0,0 +1,64 @@
+<Window x:Class="XLAB.SpnmtpEditWindow"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        Title="{Binding Title}"
+        Height="250"
+        Width="560"
+        MinHeight="230"
+        MinWidth="520"
+        ResizeMode="NoResize"
+        WindowStartupLocation="CenterOwner">
+    <Grid Margin="16">
+        <Grid.RowDefinitions>
+            <RowDefinition Height="Auto" />
+            <RowDefinition Height="Auto" />
+            <RowDefinition Height="*" />
+            <RowDefinition Height="Auto" />
+        </Grid.RowDefinitions>
+        <Grid.ColumnDefinitions>
+            <ColumnDefinition Width="220" />
+            <ColumnDefinition Width="*" />
+        </Grid.ColumnDefinitions>
+
+        <TextBlock Grid.Row="0"
+                   Grid.Column="0"
+                   Margin="0,0,12,8"
+                   VerticalAlignment="Center"
+                   Text="Наименование типа СИ" />
+        <TextBox Grid.Row="0"
+                 Grid.Column="1"
+                 Margin="0,0,0,8"
+                 Text="{Binding Name, UpdateSourceTrigger=PropertyChanged}" />
+
+        <TextBlock Grid.Row="1"
+                   Grid.Column="0"
+                   Margin="0,0,12,8"
+                   VerticalAlignment="Center"
+                   Text="Специальное наименование типа" />
+        <TextBox Grid.Row="1"
+                 Grid.Column="1"
+                 Margin="0,0,0,8"
+                 Text="{Binding SpecialName, UpdateSourceTrigger=PropertyChanged}" />
+
+        <TextBlock Grid.Row="2"
+                   Grid.ColumnSpan="2"
+                   Margin="0,8,0,0"
+                   Foreground="Firebrick"
+                   Text="{Binding ValidationMessage}" />
+
+        <StackPanel Grid.Row="3"
+                    Grid.ColumnSpan="2"
+                    Margin="0,12,0,0"
+                    Orientation="Horizontal"
+                    HorizontalAlignment="Right">
+            <Button Width="100"
+                    Margin="0,0,8,0"
+                    IsDefault="True"
+                    Command="{Binding ConfirmCommand}"
+                    Content="Сохранить" />
+            <Button Width="90"
+                    Command="{Binding CancelCommand}"
+                    Content="Отмена" />
+        </StackPanel>
+    </Grid>
+</Window>
--- a/XLAB/SpnmtpEditWindow.xaml.cs
+++ b/XLAB/SpnmtpEditWindow.xaml.cs
@@ -0,0 +1,20 @@
+using System.Windows;
+
+namespace XLAB
+{
+    public partial class SpnmtpEditWindow : Window
+    {
+        internal SpnmtpEditWindow(SpnmtpEditWindowViewModel viewModel)
+        {
+            InitializeComponent();
+            DataContext = viewModel;
+            viewModel.CloseRequested += ViewModelOnCloseRequested;
+        }
+
+        private void ViewModelOnCloseRequested(object sender, bool? dialogResult)
+        {
+            DialogResult = dialogResult;
+            Close();
+        }
+    }
+}
--- a/XLAB/SpnmtpEditWindowViewModel.cs
+++ b/XLAB/SpnmtpEditWindowViewModel.cs
@@ -0,0 +1,127 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Windows.Input;
+
+namespace XLAB
+{
+    internal sealed class SpnmtpEditWindowViewModel : ObservableObject
+    {
+        private readonly IReadOnlyList<SpnmtpDirectoryItem> _existingItems;
+        private string _name;
+        private string _specialName;
+        private string _validationMessage;
+
+        public SpnmtpEditWindowViewModel(SpnmtpDirectoryItem seed, bool isNew, IReadOnlyList<SpnmtpDirectoryItem> existingItems)
+        {
+            var source = seed ?? new SpnmtpDirectoryItem();
+            _existingItems = existingItems ?? Array.Empty<SpnmtpDirectoryItem>();
+            Id = source.Id;
+            IsNew = isNew;
+            Name = source.Name ?? string.Empty;
+            SpecialName = source.SpecialName ?? string.Empty;
+
+            ConfirmCommand = new RelayCommand(Confirm);
+            CancelCommand = new RelayCommand(Cancel);
+        }
+
+        public event EventHandler<bool?> CloseRequested;
+
+        public ICommand CancelCommand { get; private set; }
+
+        public ICommand ConfirmCommand { get; private set; }
+
+        public int Id { get; private set; }
+
+        public bool IsNew { get; private set; }
+
+        public string Name
+        {
+            get { return _name; }
+            set { SetProperty(ref _name, value); }
+        }
+
+        public string SpecialName
+        {
+            get { return _specialName; }
+            set { SetProperty(ref _specialName, value); }
+        }
+
+        public string Title
+        {
+            get { return IsNew ? "Новое наименование типа СИ" : "Редактирование наименования типа СИ"; }
+        }
+
+        public string ValidationMessage
+        {
+            get { return _validationMessage; }
+            private set { SetProperty(ref _validationMessage, value); }
+        }
+
+        public SpnmtpDirectoryItem ToResult()
+        {
+            return new SpnmtpDirectoryItem
+            {
+                Id = Id,
+                Name = string.IsNullOrWhiteSpace(Name) ? string.Empty : Name.Trim(),
+                SpecialName = string.IsNullOrWhiteSpace(SpecialName) ? string.Empty : SpecialName.Trim()
+            };
+        }
+
+        private void Cancel(object parameter)
+        {
+            RaiseCloseRequested(false);
+        }
+
+        private void Confirm(object parameter)
+        {
+            var normalizedName = string.IsNullOrWhiteSpace(Name) ? string.Empty : Name.Trim();
+            var normalizedSpecialName = string.IsNullOrWhiteSpace(SpecialName) ? string.Empty : SpecialName.Trim();
+
+            if (normalizedName.Length == 0)
+            {
+                ValidationMessage = "Укажите наименование типа СИ.";
+                return;
+            }
+
+            if (normalizedName.Length > SpnmtpDirectoryRules.NameMaxLength)
+            {
+                ValidationMessage = string.Format("Наименование типа СИ не должно превышать {0} символов.", SpnmtpDirectoryRules.NameMaxLength);
+                return;
+            }
+
+            if (normalizedSpecialName.Length > SpnmtpDirectoryRules.SpecialNameMaxLength)
+            {
+                ValidationMessage = string.Format("Специальное наименование типа не должно превышать {0} символов.", SpnmtpDirectoryRules.SpecialNameMaxLength);
+                return;
+            }
+
+            var duplicate = _existingItems.FirstOrDefault(delegate(SpnmtpDirectoryItem item)
+            {
+                return item != null
+                       && item.Id != Id
+                       && string.Equals(
+                           string.IsNullOrWhiteSpace(item.Name) ? string.Empty : item.Name.Trim(),
+                           normalizedName,
+                           StringComparison.OrdinalIgnoreCase);
+            });
+            if (duplicate != null)
+            {
+                ValidationMessage = string.Format("Наименование типа СИ \"{0}\" уже существует в справочнике.", normalizedName);
+                return;
+            }
+
+            ValidationMessage = string.Empty;
+            RaiseCloseRequested(true);
+        }
+
+        private void RaiseCloseRequested(bool? dialogResult)
+        {
+            var handler = CloseRequested;
+            if (handler != null)
+            {
+                handler(this, dialogResult);
+            }
+        }
+    }
+}
--- a/XLAB/XLAB.csproj
+++ b/XLAB/XLAB.csproj
@@ -108,6 +108,24 @@
      <SubType>Code</SubType>
    </Compile>
    <Compile Include="SelectInstrumentTypeWindowViewModel.cs" />
+    <Page Include="SpnmtpDirectoryWindow.xaml">
+      <Generator>MSBuild:Compile</Generator>
+      <SubType>Designer</SubType>
+    </Page>
+    <Compile Include="SpnmtpDirectoryWindow.xaml.cs">
+      <DependentUpon>SpnmtpDirectoryWindow.xaml</DependentUpon>
+      <SubType>Code</SubType>
+    </Compile>
+    <Compile Include="SpnmtpDirectoryWindowViewModel.cs" />
+    <Page Include="SpnmtpEditWindow.xaml">
+      <Generator>MSBuild:Compile</Generator>
+      <SubType>Designer</SubType>
+    </Page>
+    <Compile Include="SpnmtpEditWindow.xaml.cs">
+      <DependentUpon>SpnmtpEditWindow.xaml</DependentUpon>
+      <SubType>Code</SubType>
+    </Compile>
+    <Compile Include="SpnmtpEditWindowViewModel.cs" />
    <Page Include="VerificationEditWindow.xaml">
      <Generator>MSBuild:Compile</Generator>
      <SubType>Designer</SubType>