using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Runtime.CompilerServices;
using InABox.Core;

namespace comal.timesheets
{
    
    public abstract class CoreDataModel<TEntity> : ICoreDataModel
    {
        #region INotifyPropertyChanged
        
        public event PropertyChangedEventHandler PropertyChanged;

        protected void DoPropertyChanged(object sender, PropertyChangedEventArgs args)
        {
            PropertyChanged?.Invoke(sender, args);
        }
        
        protected bool SetProperty<T>(ref T field, T value, [CallerMemberName] string propertyName = null)
        {
            if (EqualityComparer<T>.Default.Equals(field, value)) return false;
            field = value;
            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
            return true;
        }
        
        #endregion
        
        // Use "new" to replace this with your actual columns 
        public abstract Columns<TEntity> Columns { get; }

        public IColumns GetColumns() => Columns;

        
    }
}