DB integration added, multiple images for equipment

ViewModels/NewEquipmentDialogViewModel.cs

@@ -1,4 +1,6 @@
 using System;
+using System.Collections.ObjectModel;
+using System.Linq;
 using System.Threading.Tasks;
 using System.Web;
 using Avalonia.Controls;
@@ -24,44 +26,44 @@ public partial class NewEquipmentDialogViewModel : ViewModelBase
     [NotifyCanExecuteChangedFor(nameof(EnterEquipmentCommand))]
     private string? _description;
     
-    [ObservableProperty]
-    private ImageViewModel? _image;
+    public ObservableCollection<ImageViewModel> Images { get; } = [];
     
     [RelayCommand]
     private async Task AddImage(Window w)
     {
         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 void DeleteImage()
+    private void DeleteImage(ImageViewModel image)
     {
-        Image = null;
-        IsImageSelected = false;
+        Images.Remove(image);
+        IsImagesEmpty = Images.Count == 0;
     }
     
     private bool CanEnterEquipment() => !string.IsNullOrEmpty(Name);
@@ -73,7 +75,7 @@ public partial class NewEquipmentDialogViewModel : ViewModelBase
         {
             Name = Name,
             Description = Description ?? string.Empty,
-            Image = (Image ?? new ImageViewModel()).GetImage()
+            Images = Images.Select(e => e.GetImage()).ToList()
             
         };
         WeakReferenceMessenger.Default.Send(new NewEquipmentDone(new EquipmentViewModel(equipment)));
@@ -88,5 +90,5 @@ public partial class NewEquipmentDialogViewModel : ViewModelBase
     // Visual and other stuff
     
     [ObservableProperty]
-    private bool _isImageSelected;
+    private bool _isImagesEmpty;
 }