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 JovanPanicTestGrupa2__2
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void button2_Click(object sender, EventArgs e)
        {
            pictureBox1.Image = null;
        }

        private void button1_Click(object sender, EventArgs e)
        {
            Crtaj();
        }

        private void Crtaj()
        {
            Graphics g = pictureBox1.CreateGraphics();
            SolidBrush cetka = new SolidBrush(Color.Blue);
            g.FillRectangle(cetka, 0, 0, 20, 20);
            g.FillRectangle(cetka, 30, 0, 20, 20);
            g.FillRectangle(cetka, 0, 30, 20, 20);
            g.FillRectangle(cetka, 30, 30, 20, 20);

            g.FillRectangle(cetka, 50, 0, 100, 10);

            g.FillRectangle(cetka, 50, 20, 100, 10);

            g.FillRectangle(cetka, 50, 40, 100, 10);


            g.FillRectangle(cetka, 0, 60, 150, 10);
            g.FillRectangle(cetka, 0, 80, 150, 10);
        }
    }
}