lj_plc/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/LjProdcutLine/ProductLineDb.cs

using System;
using System.Collections.Generic;
using System.Data;
using System.Runtime.CompilerServices;
using Mesnac.Action.ChemicalWeighing.LjMaterial;

namespace Mesnac.Action.ChemicalWeighing.LjProdcutLine
{
    public class ProductLineDb:DBHelp
    {

        public static void Add(ProductLineView view)
        {
            string sql = $"insert lj_product_line values ('{view.Name}',getdate(),'{view.DryId}','{view.DryName}')";
            ExecuteNonQuery(sql);
        }

        /// <summary>
        /// 根据Id去查询设备返回实体
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        public static ProductLineView GetById(int id)
        {
            ProductLineView view = new ProductLineView();
            string sql = $"select Id, Name, CreateTime, DryId, DryName from lj_product_line where Id={id}";
            DataTable dt = GetTable(sql);
            if (dt.Rows.Count == 1)
            {
                var datarow = dt.Rows[0];
                view.Id = Convert.ToInt32(datarow["Id"]);
                view.Name = datarow["Name"].ToString();
                view.CreateTime = Convert.ToDateTime(datarow["CreateTime"]);
                view.DryId = datarow["DryId"].ToString();
                view.DryName = datarow["DryName"].ToString();

            }

            return view;

        }


        /// <summary>
        ///  返回所有的实体
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        public static List<ProductLineView> GetList()
        {
            List<ProductLineView> ls = new List<ProductLineView>();

           
            string sql = $"select Id, Name, CreateTime, DryId, DryName from lj_product_line ";
            DataTable dt = GetTable(sql);

            foreach (DataRow dtRow in dt.Rows)
            {
                var datarow = dtRow;
                ProductLineView view = new ProductLineView();
                view.Id = Convert.ToInt32(datarow["Id"]);
                view.Name = datarow["Name"].ToString();
                view.CreateTime = Convert.ToDateTime(datarow["CreateTime"]);
                view.DryId = datarow["DryId"].ToString();
                view.DryName = datarow["DryName"].ToString();
                ls.Add(view);
            }

            return ls;

        }

        /// <summary>
        /// 通过Id去更新设备
        /// </summary>
        /// <param name="view"></param>
        public static void Update(ProductLineView view)
        {
            string sql = $"update  lj_product_line set Name='{view.Name}',DryId='{view.DryId}',DryName='{view.DryName}'  " +
                         $"from lj_product_line where Id={view.Id}";
            
            ExecuteNonQuery(sql);
        }

        public static void Del(int id)
        {
            string sql = string.Format($"delete from lj_product_line where id={id}");
            ExecuteNonQuery(sql);
        }
    }
}