[C# .NET] FormBorderStyle.None 상태에서 드래그로 폼 움직이기

namespace MyHTS_CShp

{

    public partial class frmMultiStocks : Form

    {

        Point mousePoint;  

        public frmMultiStocks()

        {

            InitializeComponent();

            this.FormBorderStyle = FormBorderStyle.None;    //화면 테두리가 없어짐

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        private void pictureBox1_MouseDown(object sender, MouseEventArgs e)

        {

            mousePoint = new Point(e.X, e.Y);

        }

        private void pictureBox1_MouseMove(object sender, MouseEventArgs e)

        {

            if ((e.Button & MouseButtons.Left) == MouseButtons.Left)

            {

                Location = new Point(this.Left - (mousePoint.X - e.X), this.Top - (mousePoint.Y - e.Y));

            }

        }

        private void pictureBox1_MouseDoubleClick(object sender, MouseEventArgs e)

        {

            if (this.WindowState == FormWindowState.Maximized)

            {

                this.WindowState = FormWindowState.Normal;

            }

            else

            {

                this.WindowState = FormWindowState.Maximized;

            }

        }