HeaviSoft.FrameworkBase.Client.ConfigurationHelper.GetStartupConfigRoot C# (CSharp) Метод

        public static XElement GetStartupConfigRoot()
        {
            return GetConfigRoot(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, Config_File_Startup));
        }

        public override void BuildSteps()
        {
            var startupRoot = ConfigurationHelper.GetStartupConfigRoot();

            if (!startupRoot.IsNull())
            {
                //加载ResourceModules
                var resourcesTypes  = startupRoot.GetAtrriuteValues("Type", new string[] { ConfigurationHelper.Config_Node_Modules, ConfigurationHelper.Config_Node_ResourceModules, ConfigurationHelper.Config_Node_Operation });
                var resourceModules = new List <IResourceModule>();
                foreach (var type in resourcesTypes)
                {
                    resourceModules.Add(CreateInstanceByType <IResourceModule>(type));
                }
                this.ThemeResourceModules.AddRange(resourceModules.Where(res => res is IThemeResourceModule).Cast <IThemeResourceModule>());
                this.LanguageResourceMudules.AddRange(resourceModules.Where(res => res is ILanguageResourceModule).Cast <ILanguageResourceModule>());
                //加载LoginModules
                var loginTypes = startupRoot.GetAtrriuteValues("Type", new string[] { ConfigurationHelper.Config_Node_Modules, ConfigurationHelper.Config_Node_LoginModules, ConfigurationHelper.Config_Node_Operation });
                foreach (var type in loginTypes)
                {
                    this.LoginModules.Add(CreateInstanceByType <ILoginModule>(type));
                }
                //加载AuthenticationModules
                var authenticationTypes = startupRoot.GetAtrriuteValues("Type", new string[] { ConfigurationHelper.Config_Node_Modules, ConfigurationHelper.Config_Node_AuthenticationModules, ConfigurationHelper.Config_Node_Operation });
                foreach (var type in authenticationTypes)
                {
                    this.AuthenticationModules.Add(CreateInstanceByType <IAuthenticationModule>(type));
                }
                //加载AutorizationModules
                var authorizationTypes = startupRoot.GetAtrriuteValues("Type", new string[] { ConfigurationHelper.Config_Node_Modules, ConfigurationHelper.Config_Node_AuthorizationModules, ConfigurationHelper.Config_Node_Operation });
                foreach (var type in authorizationTypes)
                {
                    this.AuthorizationModules.Add(CreateInstanceByType <IAuthorizationModule>(type));
                }
                //加载执行流程
                var executionTypes = startupRoot.GetAtrriuteValues("Type", new string[] { ConfigurationHelper.Config_Node_Modules, ConfigurationHelper.Config_Node_ExecutionModules, ConfigurationHelper.Config_Node_Operation });
                foreach (var type in executionTypes)
                {
                    this.ExecutionModules.Add(CreateInstanceByType <IExecutionModule>(type));
                }
            }
        }