namespace Yw.WinFrmUI.Phart.Unit
{
    /// <summary>
    /// 单位辅助类接口
    /// </summary>
    public interface IUnitHelper
    {
        /// <summary>
        /// 转换
        /// </summary>
        /// <param name="fromUnit">原始单位</param>
        /// <param name="toUnit">目标单位</param>
        /// <param name="fromValue">原始值</param>
        /// <returns>目标值</returns>
        double Convert(int fromUnit, int toUnit, double fromValue);

        /// <summary>
        /// 获取英文单位名称
        /// </summary>
        /// <param name="unit"></param>
        /// <returns></returns>
        string GetEnUnitName(int unit);

        /// <summary>
        /// 获取中文单位名称
        /// </summary>
        /// <param name="unit"></param>
        /// <returns></returns>
        string GetCnUnitName(int unit);

        /// <summary>
        /// 获取英文单位名称列表
        /// </summary>
        /// <returns></returns>
        List<string> GetEnUnitNameList();

        /// <summary>
        /// 获取中文单位名称列表
        /// </summary>
        /// <returns></returns>
        List<string> GetCnUnitNameList();

        /// <summary>
        /// 获取单位 值与英文名称的对应字典
        /// </summary>
        /// <returns></returns>
        Dictionary<int, string> GetEnUnitDict();

        /// <summary>
        ///  获取单位 值与中文名称的对应字典
        /// </summary>
        /// <returns></returns>
        Dictionary<int, string> GetCnUnitDict();

    }



}