LivreLand/PersonalMVVMToolkit/ObservableObject.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Text;
using System.Threading.Tasks;

namespace PersonalMVVMToolkit
{
    public class ObservableObject : INotifyPropertyChanged
    {

        #region Properties

        public event PropertyChangedEventHandler? PropertyChanged;

        protected virtual void OnPropertyChanged([CallerMemberName] string PropertyName = null)
            => PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(PropertyName));

        protected virtual void SetProperty<T>(T member, T value, Action<T> action, [CallerMemberName] string propertyName = null)
        {
            if (EqualityComparer<T>.Default.Equals(member, value)) return;
            action(value);
            OnPropertyChanged(propertyName);
        }

        protected virtual void SetProperty<T>(ref T member, T value, [CallerMemberName] string propertyName = null)
        {
            if (EqualityComparer<T>.Default.Equals(member, value)) return;
            member = value;
            OnPropertyChanged(propertyName);
        }

        #endregion
    }
}