using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using WindowsFormsApp1.OP;

namespace WindowsFormsApp1
{
    public partial class Form1 : Form
    {
        Subject<string> Subject = new Subject<string>();

        public Form1()
        {
            InitializeComponent();
            Subject.Subscribe(new ClassObserver());
            Subject.Subscribe(new PropertyObserver()); 
        }

        private void baseTextBox1_TextChanged(object sender, EventArgs e)
        {
            Subject.SetState(baseTextBox1.Text);
        }

        private void button1_Click(object sender, EventArgs e)
        {
            baseTextBox1.Reset();
        }

        private void button2_Click(object sender, EventArgs e)
        {
            extendedTB1.Reset();
        }
    }
}