C# da Paint Yapımı

c#

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 Paint

{

    public partial class Form1 : Form

    {

        public Form1()

        {

            InitializeComponent();

            drawBitmap = new Bitmap(pictureBox1.Width, pictureBox1.Height);

            drawGraphics = Graphics.FromImage(drawBitmap);

            pictureBox1.Image = drawBitmap;

        }

        private Bitmap drawBitmap;

        private Graphics drawGraphics;

        private SolidBrush paintBrush = new SolidBrush(Color.Blue);

        private int paintXSize = 4;

        private int paintYSize = 4;

        private SolidBrush clearBrush = new SolidBrush(Color.White);

        private int clearXSize = 20;

        private int clearYSize = 20;

        private void Form1_Load(object sender, EventArgs e)

        {

        }

        private void cizimYap(int xKoor, int yKoor, MouseEventArgs e)

        {

            drawGraphics.FillRectangle(paintBrush, e.X, e.Y, xKoor, yKoor);

            pictureBox1.Image = drawBitmap;

        }

        private void pictureBox1_MouseMove(object sender, MouseEventArgs e)

        {

            if (e.Button == System.Windows.Forms.MouseButtons.Right)

            {

                cizimYap(paintXSize, paintYSize, e);

            }

        }

        private void button1_Click(object sender, EventArgs e)

        {

            if (colorDialog1.ShowDialog() == DialogResult.OK)

            {

                pictureBox2.BackColor = colorDialog1.Color;

                Color renk=new Color();

                renk=colorDialog1.Color;

                paintBrush = new SolidBrush(renk);

            }

        }

        private void button2_Click(object sender, EventArgs e)

        {

            if (colorDialog1.ShowDialog() == DialogResult.OK)

            {

                pictureBox3.BackColor = colorDialog1.Color;

                pictureBox1.BackColor = colorDialog1.Color;

            }

        }

    }

}

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