namespace IStation.Unit
{
    /// <summary>
    /// 长度单位枚举
    /// </summary>
    public class UnitLHelper : IUnitHelper
    {
        #region 静态

        public static double Convert(eUnitL fromUnit, eUnitL toUnit, double fromValue)
        {
            var toValue = fromValue;
            switch (fromUnit)
            {
                case eUnitL.m:
                    {
                        switch (toUnit)
                        {
                            case eUnitL.m:
                                {
                                    toValue = fromValue;
                                }
                                break;
                            case eUnitL.dm:
                                {
                                    toValue = fromValue * 10;
                                }
                                break;
                            case eUnitL.cm:
                                {
                                    toValue = fromValue * 100;
                                }
                                break;
                            case eUnitL.mm:
                                {
                                    toValue = fromValue * 1000;
                                }
                                break;

                            default: break;
                        }

                    }
                    break;
                case eUnitL.dm:
                    {
                        switch (toUnit)
                        {
                            case eUnitL.m:
                                {
                                    toValue = fromValue / 10;
                                }
                                break;
                            case eUnitL.dm:
                                {
                                    toValue = fromValue;
                                }
                                break;
                            case eUnitL.cm:
                                {
                                    toValue = fromValue * 10;
                                }
                                break;
                            case eUnitL.mm:
                                {
                                    toValue = fromValue * 100;
                                }
                                break;

                            default: break;
                        }
                    }
                    break;
                case eUnitL.cm:
                    {
                        switch (toUnit)
                        {
                            case eUnitL.m:
                                {
                                    toValue = fromValue / 100;
                                }
                                break;
                            case eUnitL.dm:
                                {
                                    toValue = fromValue / 10;
                                }
                                break;
                            case eUnitL.cm:
                                {
                                    toValue = fromValue;
                                }
                                break;
                            case eUnitL.mm:
                                {
                                    toValue = fromValue * 10;
                                }
                                break;

                            default: break;
                        }
                    }
                    break;
                case eUnitL.mm:
                    {
                        switch (toUnit)
                        {
                            case eUnitL.m:
                                {
                                    toValue = fromValue / 1000;
                                }
                                break;
                            case eUnitL.dm:
                                {
                                    toValue = fromValue / 100;
                                }
                                break;
                            case eUnitL.cm:
                                {
                                    toValue = fromValue / 10;
                                }
                                break;
                            case eUnitL.mm:
                                {
                                    toValue = fromValue;
                                }
                                break;

                            default: break;
                        }
                    }
                    break;

                default: break;
            }
            return toValue;
        }

        public static string GetCnUnitName(eUnitL unit)
        {
            switch (unit)
            {
                case eUnitL.m: return "米";
                case eUnitL.dm: return "分米";
                case eUnitL.cm: return "厘米";
                case eUnitL.mm: return "毫米";
                default: return string.Empty;
            }
        }

        public static List<string> GetCnUnitNameList()
        {
            var list = new List<string>();
            foreach (eUnitL item in Enum.GetValues(typeof(eUnitL)))
            {
                list.Add(GetCnUnitName(item));
            }
            return list;
        }

        public static Dictionary<eUnitL, string> GetCnUnitDict()
        {
            var dic = new Dictionary<eUnitL, string>();
            foreach (eUnitL item in Enum.GetValues(typeof(eUnitL)))
            {
                dic.Add(item, GetCnUnitName(item));
            }
            return dic;
        }

        public static string GetEnUnitName(eUnitL unit)
        {
            switch (unit)
            {
                case eUnitL.m: return "m";
                case eUnitL.dm: return "dm";
                case eUnitL.cm: return "cm";
                case eUnitL.mm: return "mm";
                default: return string.Empty;
            }
        }




        public static List<string> GetEnUnitNameList()
        {
            var list = new List<string>();
            foreach (eUnitL item in Enum.GetValues(typeof(eUnitL)))
            {
                list.Add(GetEnUnitName(item));
            }
            return list;
        }




        public static Dictionary<eUnitL, string> GetEnUnitDict()
        {
            var dic = new Dictionary<eUnitL, string>();
            foreach (eUnitL item in Enum.GetValues(typeof(eUnitL)))
            {
                dic.Add(item, GetEnUnitName(item));
            }
            return dic;
        }




        #endregion

        #region 显示接口


        double IUnitHelper.Convert(int fromUnit, int toUnit, double fromValue)
        {
            return Convert((eUnitL)fromUnit, (eUnitL)toUnit, fromValue);
        }

        string IUnitHelper.GetCnUnitName(int unit)
        {
            return GetCnUnitName((eUnitL)unit);
        }

        List<string> IUnitHelper.GetCnUnitNameList()
        {
            return GetCnUnitNameList();
        }

        Dictionary<int, string> IUnitHelper.GetCnUnitDict()
        {
            var dic = new Dictionary<int, string>();
            foreach (var item in GetCnUnitDict())
            {
                dic.Add((int)item.Key, item.Value);
            }
            return dic;
        }

        string IUnitHelper.GetEnUnitName(int unit)
        {
            return GetEnUnitName((eUnitL)unit);
        }

        List<string> IUnitHelper.GetEnUnitNameList()
        {
            return GetEnUnitNameList();
        }

        Dictionary<int, string> IUnitHelper.GetEnUnitDict()
        {
            var dic = new Dictionary<int, string>();
            foreach (var item in GetEnUnitDict())
            {
                dic.Add((int)item.Key, item.Value);
            }
            return dic;
        }




        #endregion
    }
}