Change Form Shape in Win Forms

Change Form Shape 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

    {

        int intPosition = 0;

        String strScrollText = "This is scroll text";

        public Form1()

        {

            InitializeComponent();

        }

        private void Form1_Load(object sender, EventArgs e)

        {

            timer1.Enabled = true;

            timer1.Interval = 200;

            this.Refresh();

        }

        private void button1_Click(object sender, EventArgs e)

        {

            Form f = new Form();

            f.Height = 350;

            f.Width = 350;

            f.BackColor = Color.Red;

           // f.TransparencyKey=;

            //Creating circle path

            System.Drawing.Drawing2D.GraphicsPath path = new System.Drawing.Drawing2D.GraphicsPath();

            path.AddEllipse(10, 10, 300, 300);

            //Creating the region from the circle path

            f.Region = new Region(path);

            f.Show();

        }

        private void Form1_FormClosed(object sender, FormClosedEventArgs e)

        {

            timer1.Enabled = false;

        }

        private void timer1_Tick(object sender, EventArgs e)

        {

            if(intPosition <= strScrollText.Length)

            {          

                //intPosition = 0;

                this.Text = strScrollText.Substring(intPosition);

                intPosition = intPosition + 1;

            }

        }

    }

}