public void Edit() { var updatedSession = new DataLayer.EfClasses.TrainingSession { SessionId = SessionToEdit.SessionId, CourseId = SelectedCourse.CourseId, SessionFee = double.Parse(Fee), SessionCapacity = uint.Parse(Capacity) }; SessionToEdit.Fee = double.Parse(Fee); SessionToEdit.Capacity = uint.Parse(Capacity); SessionToEdit.CourseName = SelectedCourse.CourseName; _trainingSessionService.UpdateTrainingSession(updatedSession); }