Применение к сессии, USE заменён на checkbox

src/Sms.TaskTwo.ViewModels/EnvironmentVariableRowViewModel.cs

@@ -1,5 +1,4 @@
 using CommunityToolkit.Mvvm.ComponentModel;
-using CommunityToolkit.Mvvm.Input;
 using Sms.TaskTwo.Core.Models;
 using Sms.TaskTwo.Core.Services;
 
@@ -8,14 +7,19 @@ namespace Sms.TaskTwo.ViewModels;
 public sealed partial class EnvironmentVariableRowViewModel : ObservableObject
 {
     private readonly EnvironmentVariablesService _service;
+    private readonly Action? _onCustomRemoved;
     private bool _isLoading;
 
-    public EnvironmentVariableRowViewModel(EnvironmentVariableRow row, EnvironmentVariablesService service)
+    public EnvironmentVariableRowViewModel(
+        EnvironmentVariableRow row,
+        EnvironmentVariablesService service,
+        Action? onCustomRemoved = null)
     {
         Field = row.Field;
         IsFromAppSettings = row.IsFromAppSettings;
         IsCustom = row.IsCustom;
         _service = service;
+        _onCustomRemoved = onCustomRemoved;
         ApplySnapshot(row, suppressSave: true);
         RefreshActualValue(_service.GetProcessValue(Field));
     }
@@ -26,8 +30,10 @@ public sealed partial class EnvironmentVariableRowViewModel : ObservableObject
 
     public bool IsCustom { get; }
 
+    public bool CanChangeUserStore => !IsFromAppSettings;
+
     [ObservableProperty]
-    private bool _isPersistedInUserStore;
+    private bool _useUserStore;
 
     [ObservableProperty]
     private string _actualValue = string.Empty;
@@ -35,36 +41,60 @@ public sealed partial class EnvironmentVariableRowViewModel : ObservableObject
     public string ActualValueDisplay =>
         string.IsNullOrEmpty(ActualValue) ? "<нет>" : ActualValue;
 
-    public string UserStoreBadge => IsPersistedInUserStore ? "USER" : string.Empty;
-
     [ObservableProperty]
     private string _requiredValue = string.Empty;
 
     [ObservableProperty]
     private string _comment = string.Empty;
 
-    partial void OnIsPersistedInUserStoreChanged(bool value)
+    partial void OnUseUserStoreChanged(bool value)
     {
-        OnPropertyChanged(nameof(UserStoreBadge));
-        DeleteFromUserStoreCommand.NotifyCanExecuteChanged();
         RowAppearanceChanged?.Invoke(this, EventArgs.Empty);
+
+        if (_isLoading)
+        {
+            return;
+        }
+
+        if (IsFromAppSettings && !value)
+        {
+            BeginLoad();
+            UseUserStore = true;
+            EndLoad();
+            return;
+        }
+
+        if (value)
+        {
+            _service.SaveValue(Field, RequiredValue);
+            RefreshActualValue(_service.GetProcessValue(Field));
+            return;
+        }
+
+        if (IsCustom)
+        {
+            _service.RemoveVariable(Field);
+            _onCustomRemoved?.Invoke();
+            return;
+        }
+
+        _service.DeleteFromUserStore(Field);
+        BeginLoad();
+        RequiredValue = _service.GetDisplayValue(Field);
+        EndLoad();
+        RefreshActualValue(_service.GetProcessValue(Field));
     }
 
     partial void OnActualValueChanged(string value) => OnPropertyChanged(nameof(ActualValueDisplay));
 
     partial void OnRequiredValueChanged(string value)
     {
-        if (_isLoading)
+        if (_isLoading || !UseUserStore)
         {
             return;
         }
 
         _service.SaveValue(Field, value);
-        if (!IsPersistedInUserStore)
-        {
-            IsPersistedInUserStore = true;
-        }
-
         RefreshActualValue(_service.GetProcessValue(Field));
     }
 
@@ -79,7 +109,7 @@ public sealed partial class EnvironmentVariableRowViewModel : ObservableObject
 
         RequiredValue = row.Value;
         Comment = row.Comment;
-        IsPersistedInUserStore = row.IsPersistedInUserStore;
+        UseUserStore = row.IsFromAppSettings || row.IsPersistedInUserStore;
 
         if (suppressSave)
         {
@@ -105,26 +135,4 @@ public sealed partial class EnvironmentVariableRowViewModel : ObservableObject
 
         _service.SaveComment(Field, value);
     }
-
-    [RelayCommand(CanExecute = nameof(CanDeleteFromUserStore))]
-    private void DeleteFromUserStore()
-    {
-        if (IsCustom)
-        {
-            _service.RemoveVariable(Field);
-            Removed?.Invoke(this, EventArgs.Empty);
-            return;
-        }
-
-        _service.DeleteFromUserStore(Field);
-        BeginLoad();
-        IsPersistedInUserStore = false;
-        RequiredValue = _service.GetDisplayValue(Field);
-        EndLoad();
-        RefreshActualValue(_service.GetProcessValue(Field));
-    }
-
-    public event EventHandler? Removed;
-
-    private bool CanDeleteFromUserStore() => IsPersistedInUserStore || IsCustom;
 }