C#: Winform window maximize and minimize

Minimize window

// minimized 表示窗口最小化
  this.WindowState = FormWindowState.Minimized;

Window maximized and default size

//定义一个布尔变量用来切换最大化和默认值    
bool b = true;
private void button2_Click(object sender, EventArgs e)
{

    if (b)
    {
        //最大化
        this.WindowState = FormWindowState.Maximized;
        b = false;
    }
    else
    {
        //默认值
        this.WindowState = FormWindowState.Normal;
        b = true;
    }
}

Reprinted at: https://www.cnblogs.com/xianchengzhang/p/12545738.html