feat: allows to edit hidden abilities

src/PKHeX.Facade/Pokemons/Pokemon.cs

@@ -81,7 +81,11 @@ public ItemDefinition HeldItem
         set => pokemon.HeldItem = value.Id;
     }
 
-    public AbilityDefinition Ability => AbilityRepository.Instance.Get(pokemon.Ability);
+    public AbilityDefinition Ability
+    {
+        get => AbilityRepository.Instance.Get(pokemon.Ability);
+        set => pokemon.Ability = value.Id;
+    }
 
     public int Friendship
     {

src/PKHeX.Facade/Repositories/AbilityRepository.cs

@@ -17,6 +17,8 @@ private AbilityRepository()
 
     public AbilityDefinition Get(int id) => _abilities.GetValueOrDefault(id)
         ?? AbilityDefinition.None;
+
+    public List<AbilityDefinition> All => _abilities.Values.ToList();
 }
 
 public record AbilityDefinition(int Id, string Name)

src/PKHeX.Web/Components/Pokemons/PokemonDescription.razor

@@ -71,7 +71,10 @@
             SelectedItemChanged="HandleHeldItemChanged"/>
     </DescriptionsItem>
     <DescriptionsItem Title="Ability">
-        @Pokemon.Ability.Name
+        <AbilitySelect
+            SelectedAbilityId="Pokemon.Ability.Id"
+            SelectedAbilityChanged="HandleAbilityChanged"
+        />
     </DescriptionsItem>
     <DescriptionsItem>
         <TitleTemplate>
@@ -192,4 +195,10 @@
         return OnPokemonChanged.InvokeAsync(Pokemon);
     }
 
+    private Task HandleAbilityChanged(AbilityDefinition ability)
+    {
+        Pokemon.Ability = ability;
+        return OnPokemonChanged.InvokeAsync(Pokemon);
+    }
+
 }

src/PKHeX.Web/Components/Selects/AbilitySelect.razor

@@ -0,0 +1,47 @@
+@using PKHeX.Facade.Repositories
+
+<Select TItem="AbilityDefinition"
+        TItemValue="int?"
+        DataSource="@_items"
+        @bind-Value="@SelectedAbilityId"
+        OnSelectedItemChanged="SelectedAbilityChangedInternal"
+        LabelName="@nameof(AbilityDefinition.Name)"
+        ValueName="@nameof(AbilityDefinition.Id)"
+        Placeholder="Form"
+        DefaultActiveFirstOption="false"
+        EnableSearch
+        EnableVirtualization>
+    <LabelTemplate>
+        @context.Name
+    </LabelTemplate>
+    <ItemTemplate>
+        @context.Name
+    </ItemTemplate>
+</Select>
+
+@code {
+    [Parameter] public int? SelectedAbilityId { get; set; }
+    [Parameter] public EventCallback<AbilityDefinition> SelectedAbilityChanged { get; set; }
+    [Parameter] public bool IgnoreRenderingEvents { get; set; }
+
+    private bool _dataSourceJustLoaded = true;
+
+    private readonly IEnumerable<AbilityDefinition> _items = AbilityRepository.Instance.All;
+
+    private Task SelectedAbilityChangedInternal(AbilityDefinition arg)
+    {
+        if (_dataSourceJustLoaded)
+        {
+            _dataSourceJustLoaded = false;
+            return Task.CompletedTask;
+        }
+
+        return SelectedAbilityChanged.InvokeAsync(arg);
+    }
+
+    protected override void OnInitialized()
+    {
+        _dataSourceJustLoaded = IgnoreRenderingEvents;
+    }
+
+}