C#程序实现窗体的最大化/最小化

 1 private void button1_Click(object sender, EventArgs e)
 2 {
 3     this.WindowState = FormWindowState.Maximized;
 4     this.notifyIcon1.Visible = true;
 5 }
 6 
 7 private void button2_Click(object sender, EventArgs e)
 8 {
 9     this.WindowState = FormWindowState.Minimized;
10     this.notifyIcon1.Visible = true;
11 }
12 private void button3_Click(object sender, MouseEventArgs e)
13 {
14     this.WindowState = FormWindowState.Normal;
15     this.Visible = true;
16 }