using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace StatePattern.TVExample { /// /// Concrete state /// public class TVOnState : ITVState { TVContext context; public TVOnState(TVContext context) { this.context = context; } public void OnPowerButtonPresed() { Console.WriteLine("TV turning off"); context.State = context.TvOffState; } } }