Opc.Ua.Configuration.ApplicationInstance.Uninstall C# (CSharp) Method

        protected virtual void Uninstall(bool silent, Dictionary<string, string> args)
        {
            // check the configuration.
            string filePath = Utils.GetAbsoluteFilePath(InstallConfig.ConfigurationFile, true, false, false);

            if (filePath == null)
            {
                Utils.Trace("WARNING: Could not load config file specified in the installation configuration: {0}", InstallConfig.ConfigurationFile);
                filePath = ApplicationConfiguration.GetFilePathFromAppConfig(ConfigSectionName);
                InstallConfig.ConfigurationFile = filePath;
            }

            ApplicationConfiguration configuration = LoadAppConfig(silent, filePath, Opc.Ua.Security.SecuredApplication.FromApplicationType(InstallConfig.ApplicationType), ConfigurationType, false);
            ApplicationConfiguration = configuration;

            if (configuration != null)
            {
                // configure the firewall.
                ConfigureFirewall(configuration, false, true);

                // configure HTTP access.
                ConfigureHttpAccess(configuration, true);

                // delete certificate.
                if (InstallConfig.DeleteCertificatesOnUninstall)
                {
                    DeleteApplicationInstanceCertificate(configuration);
                }            
            }

            if (InstallConfig.InstallAsService)
            {
                if (!Opc.Ua.Configuration.ServiceInstaller.UnInstallService(InstallConfig.ApplicationName))
                {
                    Utils.Trace("Service could not be uninstalled.");
                }
            }

            if (!NoGdsAgentAdmin)
            {
                try
                {
                    string agentPath = Utils.GetAbsoluteDirectoryPath("%CommonApplicationData%\\OPC Foundation\\GDS\\Applications", false, false, false);

                    if (agentPath != null)
                    {
                        File.Delete(agentPath + "\\" + configuration.ApplicationName + ".xml");
                    }
                }
                catch (Exception e)
                {
                    Utils.Trace(Utils.TraceMasks.Error, "Could not create GDS agent configuration file: {0}", e.Message);
                }
            }
        }