ASP.NET中禁用服务器控件

功能描述：把一个Form里面的控件禁用，例外的控件可通过参数控制

 

public static void DisableInputControl(params Control[] excludeControls)
        {
            Page page = HttpContext.Current.Handler as Page;
            if (page == null)
                return;

            DisableChildInputControl(page, excludeControls);
        }

        public static void DisableChildInputControl(Control control, params Control[] excludeControls)
        {
            foreach (Control child in control.Controls)
            {
                if (excludeControls.Length > 0)
                {
                    bool exists = false;
                    foreach (Control excludeControl in excludeControls)
                    {
                        if (excludeControl.Equals(child))
                        {
                            exists = true;
                            break;
                        }
                    }
                    if (exists)
                        continue;
                }
                if (child is TextBox)
                {
                    ((TextBox)child).Enabled = false;
                }
                else if (child is Button)
                {
                    ((Button)child).Enabled = false;
                }
                else if (child is DropDownList)
                {
                    ((DropDownList)child).Enabled = false;
                }
                //递归
                DisableChildInputControl(child, excludeControls);
            }
        }