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

namespace BLL
{
    /// <summary>
    /// 安全问题性质主表
    /// </summary>
    public class SafetyProblemNatureService
    {

        /// <summary>
        /// 根据主键获取安全问题性质
        /// </summary>
        /// <param name="Id"></param>
        /// <returns></returns>
        public static Model.Base_SafetyProblemNature GetNatureById(string Id)
        {
            var db = Funs.DB;
            return db.Base_SafetyProblemNature.FirstOrDefault(e => e.NatureId == Id);
        }

        /// <summary>
        /// 添加安全问题性质
        /// </summary>
        /// <param name="Nature"></param>
        public static void AddNature(Model.Base_SafetyProblemNature Nature)
        {
            var db = Funs.DB;
            Model.Base_SafetyProblemNature newModel = new Model.Base_SafetyProblemNature();
            newModel.NatureId = Nature.NatureId;
            newModel.NatureCode = Nature.NatureCode;
            newModel.NatureName = Nature.NatureName;
            db.Base_SafetyProblemNature.InsertOnSubmit(newModel);
            db.SubmitChanges();
        }

        /// <summary>
        /// 修改安全问题性质
        /// </summary>
        /// <param name="Nature"></param>
        public static void UpdateNature(Model.Base_SafetyProblemNature Nature)
        {
            var db = Funs.DB;
            Model.Base_SafetyProblemNature newModel = db.Base_SafetyProblemNature.FirstOrDefault(e => e.NatureId == Nature.NatureId);
            if (newModel != null)
            {
                newModel.NatureCode = Nature.NatureCode;
                newModel.NatureName = Nature.NatureName;
                db.SubmitChanges();
            }
        }

        /// <summary>
        /// 根据主键删除安全问题性质
        /// </summary>
        /// <param name="Id"></param>
        public static void DeleteNature(string Id)
        {
            var db = Funs.DB;
            Model.Base_SafetyProblemNature Nature = db.Base_SafetyProblemNature.FirstOrDefault(e => e.NatureId == Id);
            if (Nature != null)
            {
                var getItems = from x in Funs.DB.Base_SafetyProblemNatureItem
                               where x.NatureId == Nature.NatureId
                               select x;
                if (getItems.Count() > 0)
                {
                    db.Base_SafetyProblemNatureItem.DeleteAllOnSubmit(getItems);
                }
                db.Base_SafetyProblemNature.DeleteOnSubmit(Nature);
                db.SubmitChanges();
            }
        }

        /// <summary>
        /// 查询所有安全问题性质
        /// </summary>
        /// <returns>安全问题性质的集合</returns>
        public static List<Model.Base_SafetyProblemNature> GetNature()
        {
            return (from x in Funs.DB.Base_SafetyProblemNature
                    orderby x.NatureCode
                    select x).ToList();
        }

        /// <summary>
        /// 类型下拉框（末级）
        /// </summary>
        /// <param name="dropName"></param>
        /// <param name="projectId"></param>
        /// <param name="isShowPlease"></param>
        public static void InitNatureIsEndDropDownList(FineUIPro.DropDownList dropName, bool isShowPlease)
        {
            dropName.DataValueField = "NatureId";
            dropName.DataTextField = "NatureName";
            dropName.DataSource = GetNature();
            dropName.DataBind();
            if (isShowPlease)
            {
                Funs.FineUIPleaseSelect(dropName);
            }
        }
    }
}