namespace Yw.WinFrmUI
{
    /// <summary>
    /// 
    /// </summary>
    public class HydroLossCurveTotalViewModel
    {

        /// <summary>
        /// 
        /// </summary>
        public HydroLossCurveTotalViewModel() { }

        /// <summary>
        /// 
        /// </summary>
        public HydroLossCurveTotalViewModel(List<HydroLossCurveItemViewModel> allItemList)
        {
            if (allItemList == null || allItemList.Count < 1)
            {
                return;
            }
            var startHead = allItemList.Max(x => x.StartHead);
            var endHead = allItemList.Min(x => x.EndHead);
            this.HeadLoss = startHead - endHead;
            this.MinorLoss = allItemList.Sum(x => x.MinorLoss);
            this.FrictionLoss = this.HeadLoss - this.MinorLoss;
        }

        /// <summary>
        /// 水头损失
        /// </summary>
        public double HeadLoss { get; set; }

        /// <summary>
        /// 局部损失
        /// </summary>
        public double MinorLoss { get; set; }

        /// <summary>
        /// 沿程损失
        /// </summary>
        public double FrictionLoss { get; set; }

    }
}