Updated TODO lists, deleted unused .axaml

PcgsInvUi/ViewModels/MainWindowViewModel.cs

@@ -1,7 +1,8 @@
 using System;
 using System.Collections.ObjectModel;
+using System.Linq;
+using System.Reactive;
 using System.Reactive.Linq;
-using System.Windows.Input;
 using PcgsInvUi.Models;
 using PcgsInvUi.Services;
 using ReactiveUI;
@@ -16,7 +17,7 @@ public class MainWindowViewModel : ViewModelBase
         private set => this.RaiseAndSetIfChanged(ref _sideContent, value);
     }
     public ObservableCollection<Coin> CoinCollection { get; set; }
-    public Coin SelectedCoin
+    public Coin? SelectedCoin
     {
         get => _selectedCoin;
         set => this.RaiseAndSetIfChanged(ref _selectedCoin, value);
@@ -26,10 +27,10 @@ public class MainWindowViewModel : ViewModelBase
         get => _totalValue;
         set => this.RaiseAndSetIfChanged(ref _totalValue, value);
     }
-    public ICommand DeleteCommand { get; }
+    public ReactiveCommand<Unit, Unit> DeleteCommand { get; }
     public Interaction<DeleteWindowViewModel, Boolean> ShowDeleteWindow { get; }
     
-    private ViewModelBase? _sideContent;
+    private ViewModelBase _sideContent;
     private Coin? _selectedCoin;
     private double _totalValue;
     private PcgsClient _pcgsClient;
@@ -37,7 +38,7 @@ public class MainWindowViewModel : ViewModelBase
     public MainWindowViewModel(CoinCollection coins)
     {
         var newViewModel = new NewViewModel();
-        SidebarContent = newViewModel;
+        _sideContent = newViewModel;
         CoinCollection = new ObservableCollection<Coin>(coins.GetItems());
         _pcgsClient = new PcgsClient("eAb8gS0I2XAvT_5gJeiGJaglMia1Tk-oB4kJUK6kuafyrny_S61vIJY-Ikl4nCQM67wrdxzUqLVWTV2kBSxD3d5XNBHxHnYBhcSS6dOPug0hZaF3qAv56df3gYSzOGh9Tif5y0eP3Iw0LrqKDr1Hj-dk6SV6GKog2IIqCPQhhHH8FMTWBTYO-_O8cx7qLdM5GM8KlTsic6g3VRUhM8EA_4OO04dCfmNLGhqINRl3jGZ0Q4ziI8fng2bVWsIyteqiPzUn10rIQ3-OPpqVZG_DxeOmOejj4GzbUNyqUOajy-nr5rYY");
         
@@ -46,7 +47,7 @@ public class MainWindowViewModel : ViewModelBase
         {
             var deleteViewModel = new DeleteWindowViewModel();
             var result = await ShowDeleteWindow.Handle(deleteViewModel);
-            if (result) CoinCollection.Remove(SelectedCoin);
+            if (result && SelectedCoin != null) CoinCollection.Remove(SelectedCoin);
         });
         
         // Subscribe to SidebarContent.OkCommand, which is an IObservable<(int, string, int)>
@@ -59,10 +60,10 @@ public class MainWindowViewModel : ViewModelBase
                 CoinCollection.Add(newCoin);
                 TotalValue += newCoin.Quantity * newCoin.PriceGuideValue;
             });
-    }
-
-    public void FindItem()
-    {
         
+        // Change TotalValue anytime SelectedCoin.TotalPrice changes. This does work properly with the DeleteCommand.
+        this.WhenAnyValue(x => x.SelectedCoin.TotalPrice)
+            .Where(x => x != null)
+            .Subscribe(_ => TotalValue = CoinCollection.Sum(x => x.TotalPrice) );
     }
 }