iSpyApplication.MainForm.MaxMin C# (CSharp) Method

        private void MaxMin()
        {
            fullScreenToolStripMenuItem1.Checked = menuItem3.Checked = !fullScreenToolStripMenuItem1.Checked;
            if (fullScreenToolStripMenuItem1.Checked)
            {
                WindowState = FormWindowState.Maximized;
                FormBorderStyle = FormBorderStyle.None;
                WinApi.SetWinFullScreen(Handle);
            }
            else
            {
                WindowState = FormWindowState.Maximized;
                FormBorderStyle = FormBorderStyle.Sizable;
            }
            Conf.Fullscreen = fullScreenToolStripMenuItem1.Checked;
        }