Services/UserStateService.cs


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namespace HyperBooru.Services;

public interface IUserStateService {
    public bool ShowNsfw { get; set; }

    public event EventHandler<bool> ShowNsfwChanged;
}

public class UserStateService : IUserStateService {
    public bool ShowNsfw {
        get => showNsfw;
        set {
            showNsfw = value;
            ShowNsfwChanged?.Invoke(this, value);
        }
    }

    public event EventHandler<bool> ShowNsfwChanged;

    private bool showNsfw = false;
}