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Snippet: Update App.config file value (C#)
Title: Update App.config file value Language: C#
Description: Save value to the App.config file's appSettings section Views: 5530
Author: Vlad Koval Date Added: 8/30/2007
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1System.Configuration.Configuration config = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
2            config.AppSettings.Settings.Remove("test");  
3            config.AppSettings.Settings.Add("test", "testValue");            
4            config.Save(ConfigurationSaveMode.Modified);