updown/jellyfish/demo/ClassHelper/ControlHelper.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace demo.ClassHelper
{
    public class ControlHelper
    {
        public static void Enable(Control[] controls)
        {
            foreach (Control ctl in controls)
            {
                ctl.Enabled = true;
            }
        }

        public static void Enable(Control control)
        {
            if (control.Controls.Count > 0)
            {
                foreach (Control ctl in control.Controls)
                {
                    Enable(ctl);
                }
            }
            else
            {
                control.Enabled = true;
            }
        }

        public static void DisEnable(Control[] controls)
        {
            foreach (Control ctl in controls)
            {
                ctl.Enabled = false;
            }
        }

        public static void Disable(Control control)
        {
            if (control.Controls.Count > 0)
            {
                foreach (Control ctl in control.Controls)
                {
                    Disable(ctl);
                }
            }
            else
            {
                control.Enabled = false;
            }
        }
    }
}