OOP_lv7_analiza

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;

namespace LV7_analiza
{
    public partial class Form1 : Form
    {

        bool turn = true; //true - X; False - O
        int turnCount = 0;

        public Form1()
        {
            InitializeComponent();
        }

        private void exitToolStripMenuItem_Click(object sender, EventArgs e)
        {
            Application.Exit();
        }

        private void Button_click(object sender, EventArgs e)
        {
            Button b = (Button)sender;
            if (turn)
                b.Text = "X";
            else
                b.Text = "O";
            turn = !turn;

            b.Enabled = false;

            checkForWin();
        }

       private void checkForWin() {

            bool thereIs = false;

            if ((A1.Text == A2.Text) && (A2.Text == A3.Text) && (!A1.Enabled))  thereIs = true;

            else if ((B1.Text == B2.Text) && (B2.Text == B3.Text) && (!B1.Enabled))  thereIs = true;

            else if ((C1.Text == C2.Text) && (C2.Text == C3.Text) && (!C1.Enabled))  thereIs = true;




            else if ((A1.Text == B1.Text) && (B1.Text == C1.Text) && (!A1.Enabled))  thereIs = true;
            else if ((A2.Text == B2.Text) && (B2.Text == C2.Text) && (!A2.Enabled))  thereIs = true;
            else if ((A3.Text == B3.Text) && (B3.Text == C3.Text) && (!A3.Enabled))  thereIs = true;


            else if ((A1.Text == B2.Text) && (B2.Text == C3.Text) && (!A1.Enabled))  thereIs = true;
            else if ((A3.Text == B2.Text) && (B2.Text == C1.Text) && (!A3.Enabled))  thereIs = true;


            if (thereIs) {
                string winner = "";
                if (turn) winner = "O";
                else winner = "X";

                MessageBox.Show(winner + " has won!");
                disableButtons();
            }
        }

        private void disableButtons()
        {
            try
            {
                foreach (Control c in Controls)
                {
                    Button b = (Button)c;
                    b.Enabled = false;

                }

            }

            catch { }
        }


        private void NewGame_click(object sender, EventArgs e)
        {
            bool turn = true; //true - X; False - O
            int turnCount = 0;


            try
            {
                foreach (Control c in Controls)
                {
                    Button b = (Button)c;
                    b.Enabled = true;
                    b.Text = "";
                }

            }

            catch { }
        }
    }
}