protected override TextButton[] InitItems(IProp prop)
{
_prop = prop;
var inventoryState = _serviceProvider.GetRequiredService <IInventoryState>();
inventoryState.SelectedProp = new PropViewModel(prop);
var list = new List <TextButton>();
var useCommand = _serviceProvider.GetRequiredService <UseSelfCommand>();
var commandPool = _serviceProvider.GetRequiredService <ICommandPool>();
switch (prop)
{
case Equipment:
InitItemsForEquipment(list, commandPool);
break;
case Resource:
InitItemsForResource(list, useCommand, commandPool);
break;
default:
Debug.Fail($"Unknown type {prop.GetType()} of the prop.");
break;
}
return(list.ToArray());
}
/// <summary>
/// Удаление предмета из хранилища.
/// </summary>
/// <param name="prop"> Целевой предмет. </param>
public void Remove(IProp prop)
{
switch (prop)
{
case Resource resource:
// запоминаем предыдущее состояние для событий
var oldProp = CalcActualItems()?.SingleOrDefault(x => x.Scheme == prop.Scheme);
TransferResource(resource, PropRemoved, PropAdded);
// Выброс событий
var currentProp = CalcActualItems()?.SingleOrDefault(x => x.Scheme == prop.Scheme);
if (oldProp is null)
{
throw new InvalidOperationException();
}
if (currentProp != null)
{
Changed?.Invoke(this, new PropStoreEventArgs(oldProp));
}
else
{
Removed?.Invoke(this, new PropStoreEventArgs(oldProp));
}
break;
case Equipment _:
case Concept _:
TransferNoCount(prop, PropAdded, PropRemoved);
Removed?.Invoke(this, new PropStoreEventArgs(prop));
break;
default:
throw new ArgumentException($"Предмет неизвестного типа {prop?.GetType()}.");
}
}
