namespace todoaspnet.Models
{
    public class TodoModel
    {
        private static int _lastid = 0;
        public int ToDoId { get; set; } 
        public string ToDoName { get; set; }
        public string ToDoDescription { get; set;}
        public DateTime DueDateTime { get; set; }
        public DateTime AddedAt { get;}   
        public static int GetLastId () { return _lastid; }  
        public static void ResetLastId()
        {
            _lastid = 0;
        }
        public static void SetLastId(int value) { _lastid = value; }
        public TodoModel() { 
           var newId=Interlocked.Increment(ref _lastid);
           ToDoId = newId;
           AddedAt=DateTime.Now;

        }  
    }
}