using System.Collections.Generic;
using System.Linq;

namespace BLL
{
    public class PriceSchemeService
    {
        public static Model.Base_PriceScheme GetPriceSchemeById(string priceSchemeId)
        {
            return Funs.DB.Base_PriceScheme.FirstOrDefault(e => e.PriceSchemeId == priceSchemeId);
        }

        public static List<Model.Base_PriceScheme> GetPriceSchemeList()
        {
            return (from x in Funs.DB.Base_PriceScheme orderby x.PriceScheme select x).ToList();
        }

        public static void AddPriceScheme(Model.Base_PriceScheme priceScheme)
        {
            Model.Base_PriceScheme newPriceScheme = new Model.Base_PriceScheme();
            newPriceScheme.PriceSchemeId = priceScheme.PriceSchemeId;
            newPriceScheme.PriceScheme = priceScheme.PriceScheme;
            newPriceScheme.Remark = priceScheme.Remark;
            Funs.DB.Base_PriceScheme.InsertOnSubmit(newPriceScheme);
            Funs.DB.SubmitChanges();
        }

        public static void UpdatePriceScheme(Model.Base_PriceScheme priceScheme)
        {
            Model.Base_PriceScheme newPriceScheme = Funs.DB.Base_PriceScheme.FirstOrDefault(e => e.PriceSchemeId == priceScheme.PriceSchemeId);
            if (newPriceScheme!=null)
            {
                newPriceScheme.PriceScheme = priceScheme.PriceScheme;
                newPriceScheme.Remark = priceScheme.Remark;
                Funs.DB.SubmitChanges();
            }
        }

        public static void DeletePriceSchemeById(string priceSchemeId)
        {
            Model.Base_PriceScheme priceScheme = Funs.DB.Base_PriceScheme.FirstOrDefault(e => e.PriceSchemeId == priceSchemeId);
            if (priceScheme!=null)
            {
                Funs.DB.Base_PriceScheme.DeleteOnSubmit(priceScheme);
                Funs.DB.SubmitChanges();
            }
        }

        public static bool IsExitPriceScheme(string priceScheme, string id)
        {
            var q = Funs.DB.Base_PriceScheme.FirstOrDefault(x => x.PriceScheme == priceScheme && x.PriceSchemeId != id);
            if (q != null)
            {
                return true;
            }
            else
            {
                return false;
            }
        }

        /// <summary>
        /// 常量表下拉框
        /// </summary>
        /// <param name="dropName">下拉框名字</param>
        /// <param name="isShowPlease">是否显示请选择</param>
        public static void InitDropDownList(FineUIPro.DropDownList dropName, bool isShowPlease)
        {
            dropName.DataValueField = "PriceSchemeId";
            dropName.DataTextField = "PriceScheme";
            dropName.DataSource = GetPriceSchemeList();
            dropName.DataBind();
            if (isShowPlease)
            {
                Funs.FineUIPleaseSelect(dropName);
            }
        }
    }
}