using System.Configuration; namespace ProgrammList.ConfigManager { public class ConfigManager { public static string GetSetting(string key) { return ConfigurationManager.AppSettings[key]; } public static void SetSetting(string key, string value) { Configuration configuration = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None); configuration.AppSettings.Settings[key].Value = value; configuration.Save(ConfigurationSaveMode.Full, true); ConfigurationManager.RefreshSection("appSettings"); } } }