Grafika

                                                    GRAFIKA

Graphics g = e.Graphics;
Pen olovka = new Pen(Color.Red, 10);

//ClientRectangle     int x = ClientRectangle.Width;
                    int y = ClientRectangle.Height;

Point A = new Point (50, 50);
Point B = new Point (100, 100);
g.DrawLine(olovka, A, B);

========================

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 _06112013_Prav__elip__dija
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            pictureBox1.Refresh();
            Graphics g = pictureBox1.CreateGraphics();
            Pen olovka = new Pen(Color.Blue, 5);
            g.DrawRectangle(olovka, 100, 50, 200, 100);

        }

        private void button2_Click(object sender, EventArgs e)
        {
            pictureBox1.Refresh();
            Graphics g = pictureBox1.CreateGraphics();
            Pen olovka2 = new Pen(Color.Blue, 5);
            g.DrawEllipse(olovka2, 100, 50, 200, 100);
        }

        private void button3_Click(object sender, EventArgs e)
        {
            pictureBox1.Refresh();
            Graphics g = pictureBox1.CreateGraphics();
            Pen olovka3 = new Pen(Color.Blue, 5);
            Point A = new Point(100, 50);
            Point B = new Point(300, 150);
            Point C = new Point(300, 50);
            Point D = new Point(100, 150);
            g.DrawLine(olovka3, A, B);
            g.DrawLine(olovka3, C, D);
        }
    }
}

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