how to save configuation in app.config in c# winform

Question

someone to example coding me thank

key and value save in app.config

Answer 1

Something like this may be : http://geekswithblogs.net/akraus1/articles/64871.aspx

Answer 2

• asp.net
  

Configuration config = WebConfigurationManager.OpenWebConfiguration(null); AppSettingsSection app = config.AppSettings; app.Settings.Add("x", "this is X"); config.Save(ConfigurationSaveMode.Modified);

• winform
  

Configuration config = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None); AppSettingsSection app = config.AppSettings; app.Settings.Add("x", "this is X"); config.Save(ConfigurationSaveMode.Modified);