DB integration added, multiple images for equipment

ViewModels/EditEquipmentDialogViewModel.cs

@@ -32,8 +32,7 @@ public partial class EditEquipmentDialogViewModel : ViewModelBase
     [ObservableProperty]
     private bool _isDescriptionEditing;
     
-    [ObservableProperty]
-    private ImageViewModel? _image;
+    public ObservableCollection<ImageViewModel> Images { get; set; }
     
     public ObservableCollection<InspectionViewModel> Inspections { get; set; }
     
@@ -56,43 +55,39 @@ public partial class EditEquipmentDialogViewModel : ViewModelBase
     {
         var files = await w.StorageProvider.OpenFilePickerAsync(new FilePickerOpenOptions
         {
-            AllowMultiple = false,
-            Title = "Выберите картинку",
+            AllowMultiple = true,
+            Title = "Выберите одну или несколько картинок",
             FileTypeFilter = [FilePickerFileTypes.ImageAll]
         });
-        
-        IsImageSelected = files.Count > 0;
-        
-        try
+        foreach (var file in files)
         {
-            Image = IsImageSelected ? new ImageViewModel(new Image()) { FileName = new Bitmap(HttpUtility.UrlDecode(files[0].Path.AbsolutePath)) } : null;   
-        }
-        catch (ArgumentException)
-        {
-            var error = new Error
+            try
             {
-                Title = "Ошибка обработки картинки",
-                Message = "Картинка не была добавлена",
-                Severity = ErrorSeverity.Error
-            };
-            _ = await WeakReferenceMessenger.Default.Send(new ErrorMessage(new ErrorViewModel(error)));
-            
-            IsImageSelected = false;
+                Images.Add(new ImageViewModel(new Image()) { FileName = new Bitmap(HttpUtility.UrlDecode(file.Path.AbsolutePath) ) });
+            }
+            catch (ArgumentException)
+            {
+                var error = new Error
+                {
+                    Title = "Ошибка обработки картинки",
+                    Message = $"Картинка не была добавлена: \"{HttpUtility.UrlDecode(file.Name)}\"",
+                    Severity = ErrorSeverity.Error
+                };
+                _ = await WeakReferenceMessenger.Default.Send(new ErrorMessage(new ErrorViewModel(error)));
+            }
         }
+        
+        IsImagesEmpty = Images.Count == 0;
     }
     
     [RelayCommand]
-    private async Task ViewImage()
-    {
-        if (Image is null) return;
-        _ = await WeakReferenceMessenger.Default.Send(new ViewImageMessage(Image));
-    }
+    private static async Task ViewImage(ImageViewModel image) => _ = await WeakReferenceMessenger.Default.Send(new ViewImageMessage(image));
     
     [RelayCommand]
-    private void DeleteImage()
+    private void DeleteImage(ImageViewModel image)
     {
-        Image = null;
-        IsImageSelected = false;
+        Images.Remove(image);
+        IsImagesEmpty = Images.Count == 0;
     }
 
     [RelayCommand]
@@ -146,7 +141,7 @@ public partial class EditEquipmentDialogViewModel : ViewModelBase
         {
             Name = Name,
             Description = Description,
-            Image = Image?.GetImage(),
+            Images = Images.Select(e => e.GetImage()).ToList(),
             Inspections = Inspections.Select(e => e.GetInspection()).ToList(),
             Properties = Properties.Select(e => e.GetProperty()).ToList()
         };
@@ -163,13 +158,14 @@ public partial class EditEquipmentDialogViewModel : ViewModelBase
     // Visual and other properties
     
     [ObservableProperty]
-    private bool _isImageSelected;
+    private bool _isImagesEmpty;
 
     [ObservableProperty]
     private bool _isClosed;
     
     private readonly EquipmentViewModel _equipment;
 
+    // ReSharper disable once MemberCanBeMadeStatic.Global
     public PeriodType[] AllPeriods => Enum.GetValues<PeriodType>()
         .Where(p => p != PeriodType.Unknown)
         .ToArray();
@@ -178,11 +174,11 @@ public partial class EditEquipmentDialogViewModel : ViewModelBase
     {
         Name = "Testing";
         Description = "Testing";
-        Image = null;
+        Images = [];
         Inspections = [];
         Properties = [];
         
-        IsImageSelected = false;
+        IsImagesEmpty = true;
         
         _equipment = new EquipmentViewModel();
     }
@@ -191,11 +187,11 @@ public partial class EditEquipmentDialogViewModel : ViewModelBase
     {
         Name = equipment.Name;
         Description = equipment.Description;
-        Image = equipment.Image;
+        Images = equipment.Images;
         Inspections = new ObservableCollection<InspectionViewModel>(equipment.Inspections.Select(e => e));
         Properties = new ObservableCollection<PropertyViewModel>(equipment.Properties.Select(e => e));
         
-        IsImageSelected = equipment.Image is { Bytes.Length: > 0 };
+        IsImagesEmpty = Images.Count == 0;
         
         _equipment = equipment;
     }