C#

using System;<br />
using System.Collections.Generic;<br />
using System.ComponentModel;<br />
using System.Data;<br />
using System.Drawing;<br />
using System.Text;<br />
using System.Windows.Forms;<br />
<br />
namespace Pegs<br />
{<br />
    public partial class Form1 : Form<br />
    {<br />
        const int size = 5;<br />
        Color[,] Brd;<br />
<br />
        public Form1()<br />
        {<br />
            InitializeComponent();<br />
            Brd = new Color[size, size];<br />
        }<br />
        private void PrintBrd(Color[,] B)<br />
        {<br />
            int i, j;<br />
            Graphics Draw = CreateGraphics();<br />
            SolidBrush PB = new SolidBrush(Color.White);<br />
            Draw.Clear(Color.DarkGray);<br />
            for (i = 0; i < B.GetLength(0); i++)<br />
<br />
                for (j = 0; j < B.GetLength(1); j++)<br />
                {<br />
<br />
                    if (j <= i)<br />
                        Draw.FillEllipse(PB, 225 + 60 * j + (30 * (size - 1 - i)), 100 + 60 * i, 50, 50);<br />
                }<br />
            Draw.Dispose();<br />
        }<br />
<br />
        private void startButton_Click(object sender, EventArgs e)<br />
        {<br />
            PrintBrd(Brd);<br />
        }<br />
<br />
        private void Form1_Click(object sender, EventArgs e)<br />
        {<br />
            <br />
        }<br />
        private bool IsIn(int x, int y, ref int i, ref int j)<br />
        {<br />
            bool found = false;<br />
            for(i=0;i<Brd.GetLength(0);i++)<br />
            {<br />
                for (j = 0; j <= i; j++)<br />
                {<br />
                    if (x >= 225 + 60 * j + (30 * (size - 1 - i)) && x <= 225 + 60 * j + (30 * (size - 1 - i))+ 50 &&<br />
                        y >= 100 + 60 * i && y <= (100 + 60 * i)+50)<br />
                    {<br />
                        found = true;<br />
                        <br />
                        break;<br />
                    }<br />
<br />
                }<br />
                if (found)<br />
                    break;//if x and y are in the ball return true<br />
                }<br />
<br />
            return found;<br />
        }<br />
<br />
        private void Form1_MouseClick(object sender, MouseEventArgs e)<br />
        {<br />
            int i = 0, j = 0;<br />
            if(IsIn(e.X,e.Y, ref i,ref j))<br />
            {<br />
                <br />
            }<br />
            PrintBrd(Brd);<br />
<br />
        }<br />
    <br />
    }<br />
}