BBMPT1/MESClassLibrary/BLL/BasicInfo/LineBLL.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 LineBLL
    {
        BasicBLL<tb_Line> db = new BasicBLL<tb_Line>();
        /// <summary>
        /// 查询信息
        /// </summary>
        /// <returns></returns>
        public string SearchInfo(string page, string pagesize, string LineName, string PlaceID, string userID)
        {
            try
            {
                string jsonStr = "[]";
                int total = 0;//总行数
                List<tb_Line> list = db.SearchAllInfo();

                //数据权限
                //BasicBLL<T_Sys_Users> userdb = new BasicBLL<T_Sys_Users>();
                //T_Sys_Users user = userdb.SearchInfoByID(userID);
                //List<tb_Line> list = db.SearchInfoContains("LineName", user.Department);

                if (!String.IsNullOrEmpty(PlaceID))
                {
                    list = list.Where(p => p.PlaceID == PlaceID).ToList();//按条件分页查询
                }

                if (!String.IsNullOrEmpty(LineName))
                {
                    list = list.Where(p => p.LineName != null && p.LineName.Contains(LineName)).ToList();//按条件分页查询
                }

                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();

                    #region 联查
                    List<LineModel> ModelList = new List<LineModel>();
                    BasicBLL<tb_Place> p_db = new BasicBLL<tb_Place>();
                    var p_list = p_db.SearchAllInfo().ToList();
                    foreach (var item in list)
                    {
                        LineModel dm = Tool.Mapper<LineModel, tb_Line>(item);
                        var info = p_list.FirstOrDefault(p => p.PlaceID == item.PlaceID);
                        if (info != null)
                        {
                            dm.PlaceName = info.PlaceName;
                        }
                        ModelList.Add(dm);
                    }
                    #endregion

                    JsonDataModel<LineModel> md = new JsonDataModel<LineModel>();
                    md.total = total.ToString();
                    md.rows = ModelList;
                    jsonStr = JSONTools.ScriptSerialize<JsonDataModel<LineModel>>(md);
                }
                return jsonStr;
            }
            catch (Exception ex)
            {
                LogErrBLL.AddInfo(ex.ToString(), MethodBase.GetCurrentMethod());
                return "";
            }


        }
        /// <summary>
        /// 添加信息
        /// </summary>
        /// <param name="md">生产线模型对象</param>
        /// <returns></returns>
        public bool AddInfo(tb_Line md)
        {
            try
            {
                var list = db.SearchInfoByKey("LineName", md.LineName);//判断是否有重复数据
                if (list != null)
                {
                    if (list.Where(p => p.LineID != md.LineID).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">生产线模型对象</param>
        /// <returns></returns>
        public bool UpdateInfo(tb_Line md)
        {
            try
            {
                var list = db.SearchAllInfo().Where(p => p.LineName == md.LineName && p.LineID != md.LineID).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[3];
                proNames[0] = "PlaceID";
                proNames[1] = "LineName";
                proNames[2] = "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;
            }
        }
        /// 删除生产线信息
        public bool DelInfo(tb_Line md)
        {
            try
            {
                return db.DelInfo(md);
            }
            catch (Exception ex)
            {
                LogErrBLL.AddInfo(ex.ToString(), MethodBase.GetCurrentMethod());
                return false;
            }
        }

        public string GetComboboxData()
        {
            try
            {
                string jsonStr = "[]";
                var list = db.SearchAllInfo().ToList();//判断是否有重复数据
                jsonStr = JSONTools.ScriptSerialize<List<tb_Line>>(list);
                return jsonStr;
            }
            catch (Exception)
            {
                return "";
            }
        }
    }
}