Question

How to draw random rectangle in C# Windows Forms Application

Answer 1

using System;
using System.Drawing;
using System.Windows.Forms;

namespace WindowsFormsApplication1
{
    public partial class Form1 : Form
    {
        Random rand = new Random();

        public Form1()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            Pen pen = new Pen(Color.Black);
            Graphics graphic = this.CreateGraphics();

            int x = rand.Next(10, 40);
            int y = rand.Next(10, 40);

            int width = rand.Next(200, 300);
            int height = rand.Next(100, 200);

            graphic.DrawRectangle(pen, new Rectangle(x, y, width, height));

            pen.Dispose();
            graphic.Dispose();
        }
    }
}

 

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