using System;
using System.ComponentModel;
// ReSharper disable CheckNamespace

namespace DTS.Common.Base
{
    public abstract class BasePropertyChanged : IBasePropertyChanged
    {
        public virtual event PropertyChangedEventHandler PropertyChanged;

        public bool SetProperty<T>(ref T storage, T value, String propertyName = null)
        {
            if (Equals(storage, value)) return false;

            storage = value;
            OnPropertyChanged(propertyName);
            return true;
        }

        public virtual void OnPropertyChanged(string propertyName = null)
        {
            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
        }
    }
}