Solid Brush In Win Forms:-

Solid Brush In Win Forms:-

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Drawing.Drawing2D;

using System.Linq;

using System.Text;

using System.Windows.Forms;

namespace WindowsFormsApplication3

{

    public partial class Form1 : Form

    {

        public Form1()

        {

            InitializeComponent();

        }

        private void Form1_Load(object sender, EventArgs e)

        {

        }

        private void Form1_Paint(object sender, PaintEventArgs e)

        {

            Graphics g = e.Graphics;

            // Create brushes

            SolidBrush redBrush = new SolidBrush(Color.Red);

            SolidBrush blueBrush = new SolidBrush(Color.Blue);

            SolidBrush greenBrush = new SolidBrush(Color.Green);

            //Create a rectangle

            Rectangle rect = new Rectangle(80, 80, 50, 50);

            // Fill ellipses

            g.FillEllipse(redBrush , 40.0F, 40.0F, 130.0F, 130.0F);

            g.FillEllipse(greenBrush , 60, 60, 90, 90);

            g.FillEllipse(blueBrush, 80,80,50,50);

            // Dispose of objects

            blueBrush.Dispose();

            redBrush.Dispose();

            greenBrush.Dispose();

        }

    }

}

Gdi In Win Forms:-

Gdi In Win Forms:-

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Drawing.Drawing2D;

using System.Linq;

using System.Text;

using System.Windows.Forms;

namespace WindowsFormsApplication3

{

    public partial class Form1 : Form

    {

        public Form1()

        {

            InitializeComponent();

        }

        private void Form1_Load(object sender, EventArgs e)

        {

        }

        private void button1_Click(object sender, EventArgs e)

        {  

           // HatchBrush button

            this.Refresh();

            Graphics g;

            g = this.CreateGraphics();

            Rectangle rect = new Rectangle(0,0,this.Width,this.Height);

            HatchBrush hb1 = new HatchBrush(HatchStyle.LightDownwardDiagonal,Color.Purple,Color.Red);

            g.FillEllipse(hb1,rect);

            g.Dispose();

            hb1.Dispose();

        }

        private void button2_Click(object sender, EventArgs e)

        {

           // LinearGradientBrush Button

            this.Refresh();

            Graphics g;

            g = this.CreateGraphics();

            Rectangle rect = new Rectangle(0, 0, this.Width, this.Height);

            LinearGradientBrush lgb1 = new LinearGradientBrush(rect,Color.Purple,Color.Red,50,false);

            g.FillEllipse(lgb1, rect);

            g.Dispose();

            lgb1.Dispose();

        }

        private void button3_Click(object sender, EventArgs e)

        {

            this.Refresh();

            Graphics g;

            g = this.CreateGraphics();

           

            //Rectangle rect = new Rectangle(0, 0, this.Width, this.Height);

            Image img = new Bitmap("C:\\1.jpg");

            g.DrawImage(img,10,10,100,100);

            g.Dispose();

            img.Dispose();

        }

        private void button4_Click(object sender, EventArgs e)

        {

           // PathGradientBrush Button

            this.Refresh();

           

            Graphics g;

            g = this.CreateGraphics();

           

            Point[] pt = { new Point(10, 10), new Point(450, 10), new Point(450, 250), new Point(10, 250) };

                       

            Rectangle rect = new Rectangle(0,0,this.Width,this.Height);

           

            PathGradientBrush pgb=new PathGradientBrush(pt);

          

            pgb.WrapMode = WrapMode.TileFlipXY;

            pgb.CenterColor = Color.Red;

            pgb.SurroundColors = new Color[] { Color.Red,Color.Blue,Color.Chocolate,Color.Crimson};

           

            g.FillRectangle(pgb,rect);

            g.Dispose();

            pgb.Dispose();

            //p.Dispose();

        }

    }

}

Draw Text On Mouse Move In Win Forms:-

Draw Text On Mouse Move In Win Forms:-

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Drawing.Drawing2D;

using System.Linq;

using System.Text;

using System.Windows.Forms;

namespace WindowsFormsApplication2

{

    public partial class Form1 : Form

    {

        int i, j;

        public Form1()

        {

            InitializeComponent();

        }

        private void Form1_Load(object sender, EventArgs e)

        {

        }

        private void Form1_MouseMove(object sender, MouseEventArgs e)

        {

            Graphics g;

            g = this.CreateGraphics();

            Font f = new Font("Arial", 15);

            Pen p = new Pen(new SolidBrush(Color.Red),1);

           

            if (i % 3 == 0)

            {

                g.DrawString("Rajesh", f, new SolidBrush(Color.Purple), new RectangleF(new Point(e.X, e.Y), new SizeF(100, 110)));

            }

           

            i = i + 1;

            this.Text = "Mouse Position :-" + e.X + "," + e.Y;

            f.Dispose();

            g.Dispose();

        }

        private void Form1_MouseDown(object sender, MouseEventArgs e)

        {

        }

    }

}

Create Circles on Mouse Move in Win Forms:-

Create Circles on Mouse Move in Win Forms:-

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Drawing.Drawing2D;

using System.Linq;

using System.Text;

using System.Windows.Forms;

namespace WindowsFormsApplication1

{

    public partial class Form1 : Form

    {

        int i, j;

        public Form1()

        {

            InitializeComponent();

        }

        private void Form1_Load(object sender, EventArgs e)

        {

        }

        private void Form1_MouseMove(object sender, MouseEventArgs e)

        {

            Graphics g;

            g = this.CreateGraphics();

            Font f = new Font("Arial",10);

           

            if (i % 3 == 0)

            {

                g.FillEllipse(new SolidBrush(Color.Red), e.X, e.Y, 50, 50);

            }

            else if (i % 3 == 1)

            {

                g.FillEllipse(new SolidBrush(Color.White), e.X, e.Y, 50, 50);

            }

            else if (i % 3 == 2)

            {

                g.FillEllipse(new SolidBrush(Color.Green), e.X, e.Y, 50, 50);

            }

            i = i + 1;

            this.Text = "Mouse Position :-" + e.X + "," + e.Y;

           

            f.Dispose();

            g.Dispose();

        }

        private void Form1_MouseDown(object sender, MouseEventArgs e)

        {

            if (e.Button == MouseButtons.Right)

            {

                this.Refresh();

            }

        }

    }

}