public override string GetInfo() { string text1 = String.Format(@"Number of particles: {0} Allow negative: {1} Calculations: {2} Gravity effect: {3} Total mass: {4}", fParticles.Count, fAllowNegative, fCalculations, fGravitationEffect, fTotalMass ); string text2 = fCamera.GetInfo(); return(String.Format("{0}\n{1}", text1, text2)); }