BBMPT1/MESClassLibrary/BLL/BasicInfo/MachineBLL.cs

using MESClassLibrary.BLL.Log;
using MESClassLibrary.EFModel;
using MESClassLibrary.Model;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;

namespace MESClassLibrary.BLL.BasicInfo
{
    public class MachineBLL
    {
        BasicBLL<tb_Machine> db = new BasicBLL<tb_Machine>();

        /// <summary>
        /// 新增信息
        /// </summary>
        /// <param name="md"></param>
        /// <returns></returns>
        public bool AddInfo(tb_Machine md)
        {
            try
            {
                var list = db.SearchInfoByKey("MachineNo", md.MachineNo);//判断是否有重复数据
                if (list != null)
                {
                    if (list.Where(p => p.MachineID != md.MachineID).Count() > 0)
                    {
                        return false;
                    }

                }

                return db.AddInfo(md);
            }
            catch (Exception ex)
            {
                LogErrBLL.AddInfo(ex.ToString(), MethodBase.GetCurrentMethod());
                return false;
            }

        }
        /// <summary>
        /// 修改信息
        /// </summary>
        /// <param name="md"></param>
        /// <returns></returns>
        public bool UpdateInfo(tb_Machine md)
        {
            try
            {
                var list = db.SearchAllInfo().Where(p => p.MachineNo == md.MachineNo && p.MachineID != md.MachineID).ToList();//判断是否有重复数据
                if (list.Count > 0)
                {
                    return false;
                }

                //初始化要更新的字段
                string[] proNames = new string[2];
                proNames[0] = "MachineNo";
                proNames[1] = "Des";

                //必填字段初始化，如果不需要更新必填字段则设置为空即可，时间类型无需初始化
                //如果没有初始化必填字段，更新会报错
                //md.Des = "";

                return db.UpdateInfo(md, proNames);
            }
            catch (Exception ex)
            {
                LogErrBLL.AddInfo(ex.ToString(), MethodBase.GetCurrentMethod());
                return false;
            }

        }

        /// <summary>
        /// 删除信息
        /// </summary>
        /// <param name="md"></param>
        /// <param name="flag"></param>
        /// <returns></returns>
        public bool DeleteInfo(tb_Machine md)
        {
            try
            {
                return db.DelInfo(md);
            }
            catch (Exception ex)
            {
                LogErrBLL.AddInfo(ex.ToString(), MethodBase.GetCurrentMethod());
                return false;
            }

        }

        /// <summary>
        /// 查询全部信息分页
        /// </summary>
        /// <returns></returns>
        public string SearchInfoAll(string page, string pagesize, string machineNo)
        {
            string jsonStr = "[]";
            int total = 0;//总行数
            List<tb_Machine> list = db.SearchAllInfo();

            if (!String.IsNullOrEmpty(machineNo))
            {
                list = list.Where(p => p.MachineNo != null && p.MachineNo.Contains(machineNo)).ToList();
            }

            if (list.Count > 0)
            {
                total = list.Count;

                int Skipcount = (Convert.ToInt32(page) - 1) * Convert.ToInt32(pagesize);
                list = list.Skip(Skipcount).Take(Convert.ToInt32(pagesize)).ToList();

                JsonDataModel<tb_Machine> md = new JsonDataModel<tb_Machine>();
                md.total = total.ToString();
                md.rows = list;
                jsonStr = JSONTools.ScriptSerialize<JsonDataModel<tb_Machine>>(md);
            }
            return jsonStr;

        }

        /// <summary>
        /// 查询全部信息
        /// </summary>
        /// <returns></returns>
        public List<tb_Machine> SearchAll()
        {
            try
            {
                var s_list = db.SearchAllInfo().ToList();
                return s_list;
            }
            catch (Exception)
            {
                return null;
            }
        }

        /// <summary>
        /// 根据ID查询信息
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        public tb_Machine SearchInfoByID(string id)
        {
            try
            {
                return db.SearchInfoByID(id);
            }
            catch (Exception ex)
            {
                LogErrBLL.AddInfo(ex.ToString(), MethodBase.GetCurrentMethod());
                return null;
            }

        }

        //下拉框查询方法
        public string GetComboboxData()
        {
            try
            {
                string jsonStr = "[]";
                var list = db.SearchAllInfo().ToList();
                jsonStr = JSONTools.ScriptSerialize<List<tb_Machine>>(list);
                return jsonStr;
            }
            catch (Exception)
            {
                return "";
            }


        }
    }
}