11. Изчертаване на правоъгълник
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Drawing;
namespace r
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent(); Draw();
}
public void Draw()
{
Bitmap bmp = new Bitmap(pictureBox1.Width, pictureBox1.Height);
Graphics graph = Graphics.FromImage(bmp);
Pen pen=new Pen(Color.Red,2);
int x = 10, y = 10;
graph.DrawRectangle(pen, x, y, 200, 100);
pictureBox1.Image = bmp;
}
}
}