Type dateType = Type.GetType("DateTime");
                Type[] types = new Type[3];
                types[0] = typeof(int);
                types[1] = typeof(int);
                types[2] = typeof(int);
                int year = DateTime.Now.Year;
                int month = DateTime.Now.Month;
                int day = DateTime.Now.Day;
                ConstructorInfo dateTimeConstructor = dateType.GetConstructor(types);
                object dateTimeClassObject = dateTimeConstructor.Invoke(new object[] {year, month, day });

                MethodInfo dateTimeMethod = dateType.GetMethod(string.Format("Add{0}", "Years"));

                var r = dateTimeMethod.Invoke(dateTimeClassObject, new object[] { 2 });