SjMes/BBMPTMes/MESClassLibrary/BLL/BasicInfo/LocationBLL.cs

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

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

        /// <summary>
        /// 查询信息
        /// </summary>
        /// <returns></returns>
        public string SearchInfo(string page, string pagesize, string Location)
        {
            try
            {
                string jsonStr = "[]";
                int total = 0; //总行数
                List<tb_Location> list = db.SearchAllInfo();


                if (!String.IsNullOrEmpty(Location))
                {
                    list = list.Where(p => p.Location.Contains(Location)).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();

                    JsonDataModel<tb_Location> md = new JsonDataModel<tb_Location>();
                    md.total = total.ToString();
                    md.rows = list;
                    jsonStr = JSONTools.ScriptSerialize<JsonDataModel<tb_Location>>(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_Location md)
        {
            try
            {
                var list = db.SearchInfoByKey("Location", md.Location);//判断是否有重复数据
                if (list != null)
                {
                    if (list.Where(p => p.ID != md.ID).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_Location md)
        {
            try
            {
                var list = db.SearchAllInfo().Where(p => p.Location == md.Location && p.ID != md.ID).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[1];
                proNames[0] = "Location";

                //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_Location md)
        {
            try
            {
                BasicBLL<tb_Project> db1=new BasicBLL<tb_Project>();

                var list = db1.SearchAllInfo().Where(p => p.LocationID == md.ID).ToList();
                if (list.Count > 0)
                {
                    return false;
                }
                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_Location>>(list);
                return jsonStr;
            }
            catch (Exception)
            {
                return "";
            }
        }
    }
}