hello

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace TicTacToe
{
    public partial class TicTacToe : Form
    {
        bool turn = true;// true = X turn; false = O turn
        int turn_count = 0;
        static String player1, player2;

        public TicTacToe()
        {
            InitializeComponent();

        }

        public static void setPlayerNames(String n1, String n2)
        {
            player1 = n1;
            player2 = n2;
        }

        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;
            turn_count++;
            checkForWinner();
        }
        private void checkForWinner()
        {
            bool there_is_a_winner = false;

            //Vertical checks
            if ((TopLeft.Text == MidLeft.Text) && (MidLeft.Text == BotLeft.Text) && (!TopLeft.Enabled))
                there_is_a_winner = true;
            if ((TopMid.Text == MidMid.Text) && (MidMid.Text == BotMid.Text) && (!TopMid.Enabled))
                there_is_a_winner = true;
            if ((TopRight.Text == MidRight.Text) && (MidRight.Text == BotRight.Text) && (!TopRight.Enabled))
                there_is_a_winner = true;

            //Horizontal checks
            if ((TopLeft.Text == TopMid.Text) && (TopMid.Text == TopRight.Text) && (!TopLeft.Enabled))
                there_is_a_winner = true;
            if ((MidLeft.Text == MidMid.Text) && (MidMid.Text == MidRight.Text) && (!MidLeft.Enabled))
                there_is_a_winner = true;
            if ((BotLeft.Text == BotMid.Text) && (BotMid.Text == BotRight.Text) && (!BotLeft.Enabled))
                there_is_a_winner = true;

            //Diagonal checks
            if ((TopLeft.Text == MidMid.Text) && (MidMid.Text == BotRight.Text) && (!TopLeft.Enabled))
                there_is_a_winner = true;

            if ((BotLeft.Text == MidMid.Text) && (MidMid.Text == TopRight.Text) && (!BotLeft.Enabled))
                there_is_a_winner = true;

            if (there_is_a_winner == true)
            {
                disablebuttons();

                String winner = "";
                if (turn)
                {
                    winner = player2;
                    O_wincount.Text = (Int32.Parse(O_wincount.Text) + 1).ToString();
                }
                else
                {
                    winner = player1;
                    X_wincount.Text = (Int32.Parse(X_wincount.Text) + 1).ToString();
                }
                MessageBox.Show(winner + " Wins!", "Yay!");

            }
            else
            {
                if (turn_count == 9)
                {
                    Draw_Count.Text = (Int32.Parse(Draw_Count.Text) + 1).ToString();
                    MessageBox.Show("Draw!", "Bummer!");
                }
            }
        }

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

        private void aboutToolStripMenuItem_Click(object sender, EventArgs e)
        {
            MessageBox.Show("By Christopher", "Tic Tac Toe About");
        }

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

        private void newGameToolStripMenuItem_Click(object sender, EventArgs e)
        {
            turn = true;
            turn_count = 0;


                foreach (Component c in Controls)
                {
                    try
                    {
                        Button b = (Button)c;
                        b.Enabled = true;
                        b.Text = "";
                    }//end try
                    catch { }
                }//end foreach
        }

        private void button_enter(object sender, EventArgs e)
        {
            Button b = (Button)sender;
            if (b.Enabled)
            {
                if (turn)
                    b.Text = "X";
                else
                    b.Text = "O";
            }//end if
        }

        private void button_leave(object sender, EventArgs e)
        {
            Button b = (Button)sender;
            if (b.Enabled)
            {
                b.Text = "";
            }//end if
        }

        private void resetWinCountToolStripMenuItem_Click(object sender, EventArgs e)
        {
            O_wincount.Text = "0";
            X_wincount.Text = "0";
            Draw_Count.Text = "0";
        }

        private void TicTacToe_Load(object sender, EventArgs e)
        {
            PlayerSelectScreen f2 = new PlayerSelectScreen();
            f2.ShowDialog();
            label1.Text = player1 + " Wins";
            label3.Text = player2 + " Wins";
        }
    }
}