edit

2026-03-19 23:31:41 +03:00
parent ce3a3f02d2
commit a47a7a5a3b
104 changed files with 21982 additions and 0 deletions
--- a/XLAB2/TpvdklWindowViewModel.cs
+++ b/XLAB2/TpvdklWindowViewModel.cs
@@ -0,0 +1,145 @@
+using System;
+using System.Collections.ObjectModel;
+using System.Linq;
+using System.Threading.Tasks;
+using System.Windows.Input;
+
+namespace XLAB2
+{
+    internal sealed class TpvdklWindowViewModel : ObservableObject
+    {
+        private readonly ITypeSizeDialogService _dialogService;
+        private readonly TypeSizeDirectoryService _service;
+        private bool _isBusy;
+        private TpvdklDirectoryItem _selectedItem;
+
+        public TpvdklWindowViewModel(TipsDirectoryItem tipsItem, TypeSizeDirectoryService service, ITypeSizeDialogService dialogService)
+        {
+            TipsItem = tipsItem;
+            _service = service;
+            _dialogService = dialogService;
+            Items = new ObservableCollection<TpvdklDirectoryItem>();
+            AddCommand = new RelayCommand(delegate { AddAsync(); }, delegate { return !IsBusy; });
+            EditCommand = new RelayCommand(delegate { EditAsync(); }, delegate { return !IsBusy && SelectedItem != null; });
+            DeleteCommand = new RelayCommand(delegate { DeleteAsync(); }, delegate { return !IsBusy && SelectedItem != null; });
+        }
+
+        public ICommand AddCommand { get; private set; }
+        public string Caption { get { return string.Format("Виды клейм для типа СИ: {0}", TipsItem == null ? string.Empty : TipsItem.TypeName); } }
+        public ICommand DeleteCommand { get; private set; }
+        public ICommand EditCommand { get; private set; }
+        public ObservableCollection<TpvdklDirectoryItem> Items { get; private set; }
+        public TipsDirectoryItem TipsItem { get; private set; }
+
+        public bool IsBusy
+        {
+            get { return _isBusy; }
+            private set
+            {
+                if (SetProperty(ref _isBusy, value))
+                {
+                    ((RelayCommand)AddCommand).RaiseCanExecuteChanged();
+                    ((RelayCommand)EditCommand).RaiseCanExecuteChanged();
+                    ((RelayCommand)DeleteCommand).RaiseCanExecuteChanged();
+                }
+            }
+        }
+
+        public TpvdklDirectoryItem SelectedItem
+        {
+            get { return _selectedItem; }
+            set
+            {
+                if (SetProperty(ref _selectedItem, value))
+                {
+                    ((RelayCommand)EditCommand).RaiseCanExecuteChanged();
+                    ((RelayCommand)DeleteCommand).RaiseCanExecuteChanged();
+                }
+            }
+        }
+
+        public async Task InitializeAsync()
+        {
+            await RefreshCoreAsync(null);
+        }
+
+        private void AddAsync()
+        {
+            var result = _dialogService.ShowTpvdklEditDialog(new TpvdklDirectoryItem { TipsId = TipsItem.Id }, true, Items.ToList(), _service);
+            if (result == null) return;
+            RunMutation(async delegate
+            {
+                var id = await Task.Run(delegate { return _service.AddTpvdklItem(result); });
+                await RefreshCoreAsync(id);
+                _dialogService.ShowInfo("Вид клейма добавлен.");
+            });
+        }
+
+        private void EditAsync()
+        {
+            if (SelectedItem == null) return;
+            var result = _dialogService.ShowTpvdklEditDialog(new TpvdklDirectoryItem { Id = SelectedItem.Id, TipsId = SelectedItem.TipsId, VerificationTypeId = SelectedItem.VerificationTypeId, StampKindId = SelectedItem.StampKindId }, false, Items.ToList(), _service);
+            if (result == null) return;
+            RunMutation(async delegate
+            {
+                await Task.Run(delegate { _service.UpdateTpvdklItem(result); });
+                await RefreshCoreAsync(result.Id);
+                _dialogService.ShowInfo("Вид клейма обновлён.");
+            });
+        }
+
+        private void DeleteAsync()
+        {
+            if (SelectedItem == null) return;
+            var selected = SelectedItem;
+            if (!_dialogService.Confirm(string.Format("Удалить связь \"{0} / {1}\"?", selected.VerificationTypeName, selected.StampKindName))) return;
+            RunMutation(async delegate
+            {
+                await Task.Run(delegate { _service.DeleteTpvdklItem(selected.Id); });
+                await RefreshCoreAsync(null);
+                _dialogService.ShowInfo("Вид клейма удалён.");
+            });
+        }
+
+        private async Task RefreshCoreAsync(int? idToSelect)
+        {
+            try
+            {
+                IsBusy = true;
+                var items = await Task.Run(delegate { return _service.LoadTpvdklItems(TipsItem.Id); });
+                Items.Clear();
+                foreach (var item in items) Items.Add(item);
+                SelectedItem = idToSelect.HasValue ? Items.FirstOrDefault(delegate(TpvdklDirectoryItem item) { return item.Id == idToSelect.Value; }) : Items.FirstOrDefault();
+            }
+            catch (Exception ex)
+            {
+                _dialogService.ShowError(ex.Message);
+            }
+            finally
+            {
+                IsBusy = false;
+            }
+        }
+
+        private async void RunMutation(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;
+            }
+        }
+    }
+}