public void WriteLogUsingServiceInjection(string message) { Service_Dependency_Injection.LoggerEngine slEngine = new Service_Dependency_Injection.LoggerEngine(); Service_Dependency_Injection.LoggerService.Logger = new FileLogger(FileDirectory); slEngine.Log(message); Service_Dependency_Injection.LoggerService.Logger = new ConsoleLogger(); slEngine.Log(message); Service_Dependency_Injection.LoggerService.Logger = new XmlLogger(FileDirectory); slEngine.Log(message); slEngine = null; }