Argentini.Halide.H3Reader.GetStringOfMinutes C# (CSharp) Method

        public String GetStringOfMinutes(string columnName)
        {
            String output = "";
            String d;

            if (dr_Oledb != null)
            {
                d = GetString(dr_Oledb.GetOrdinal(columnName));
            }

            else
            {
                d = GetString(dr.GetOrdinal(columnName));
            }

            if (!String.IsNullOrEmpty(d))
            {
                try
                {
                    Double x = Convert.ToDouble(d);
                    output = Math.Floor(x / 60).ToString() + ":";
                    x -= Math.Floor(x / 60) * 60;
                    output += x.ToString().PadLeft(2, '0');
                }

                catch (Exception err)
                {
                    _lastSqlError = err;
                }
            }

            return output;
        }