Zazzles.Middleware.Response.IsFieldValid C# (CSharp) Méthode

        public bool IsFieldValid(string id)
        {
            return !string.IsNullOrEmpty(GetField(id));
        }

        //Rename the computer and remove it from active directory
        private void RenameComputer(Response response)
        {
            Log.Entry(Name, "Checking Hostname");
            if (!response.IsFieldValid("#hostname"))
            {
                Log.Error(Name, "Hostname is not specified");
                return;
            }
            if (Environment.MachineName.ToLower().Equals(response.GetField("#hostname").ToLower()))
            {
                Log.Entry(Name, "Hostname is correct");
                return;
            }

            //First unjoin it from active directory
            UnRegisterComputer(response);
            if (Power.ShuttingDown || Power.Requested) return;

            Log.Entry(Name, $"Renaming host to {response.GetField("#hostname")}");

            try
            {
                _instance.RenameComputer(response.GetField("#hostname"));
            }
            catch (Exception ex)
            {
                Log.Error(Name, ex);
            }

            Power.Restart(Settings.Get("Company") + " needs to rename your computer", Power.ShutdownOptions.Delay);
        }