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 RfidWeb { public partial class FormMain : Form { public FormMain() { InitializeComponent(); if (this.FormBorderStyle == FormBorderStyle.None) { this.FormBorderStyle = FormBorderStyle.FixedSingle; this.WindowState = FormWindowState.Normal; } else { this.FormBorderStyle = FormBorderStyle.None; this.WindowState = FormWindowState.Maximized; } } private void btnExit_Click(object sender, EventArgs e) { Application.Exit(); } } }