using System.ComponentModel;
using System.Diagnostics.CodeAnalysis;
using System.Runtime.CompilerServices;

namespace Qrakhen.TilingFrames.Models;

public abstract class ObservableObject : INotifyPropertyChanged
{
   public event PropertyChangedEventHandler? PropertyChanged;

   protected bool SetField<T>([NotNullIfNotNull("newValue")] ref T field, T newValue, [CallerMemberName] string? propertyName = null)
   {
      if (EqualityComparer<T>.Default.Equals(field, newValue))
         return false;

      field = newValue;
      OnPropertyChanged(propertyName);
      return true;
   }

   protected void OnPropertyChanged([CallerMemberName] string? propertyName = null)
   {
      PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
   }
}