MissionPlanner.MainV2.ChangeUnits C# (CSharp) Method

        public void ChangeUnits()
        {
            try
            {
                // dist
                if (Settings.Instance["distunits"] != null)
                {
                    switch (
                        (Common.distances) Enum.Parse(typeof (Common.distances), Settings.Instance["distunits"].ToString()))
                    {
                        case Common.distances.Meters:
                            CurrentState.multiplierdist = 1;
                            CurrentState.DistanceUnit = "m";
                            break;
                        case Common.distances.Feet:
                            CurrentState.multiplierdist = 3.2808399f;
                            CurrentState.DistanceUnit = "ft";
                            break;
                    }
                }
                else
                {
                    CurrentState.multiplierdist = 1;
                    CurrentState.DistanceUnit = "m";
                }

                // speed
                if (Settings.Instance["speedunits"] != null)
                {
                    switch ((Common.speeds) Enum.Parse(typeof (Common.speeds), Settings.Instance["speedunits"].ToString()))
                    {
                        case Common.speeds.meters_per_second:
                            CurrentState.multiplierspeed = 1;
                            CurrentState.SpeedUnit = "m/s";
                            break;
                        case Common.speeds.fps:
                            CurrentState.multiplierdist = 3.2808399f;
                            CurrentState.SpeedUnit = "fps";
                            break;
                        case Common.speeds.kph:
                            CurrentState.multiplierspeed = 3.6f;
                            CurrentState.SpeedUnit = "kph";
                            break;
                        case Common.speeds.mph:
                            CurrentState.multiplierspeed = 2.23693629f;
                            CurrentState.SpeedUnit = "mph";
                            break;
                        case Common.speeds.knots:
                            CurrentState.multiplierspeed = 1.94384449f;
                            CurrentState.SpeedUnit = "knots";
                            break;
                    }
                }
                else
                {
                    CurrentState.multiplierspeed = 1;
                    CurrentState.SpeedUnit = "m/s";
                }
            }
            catch
            {
            }
        }