BBMPT1/喷涂上线/Code/MESClassLibrary/BLL/BasicInfo/ManufacturerBLL.cs

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

namespace MESClassLibrary.BLL.BasicInfo
{
    public class ManufactureBLL
    {
        readonly BasicBLL<tb_Manufacturer> db = new BasicBLL<tb_Manufacturer>();

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

                }
                md.CreateTime = DateTime.Now;
                var result = db.AddInfo(md);
                return result;
            }
            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_Manufacturer md)
        {
            try
            {
                var list = db.SearchAllInfo().Where(p => p.ManufacturerName == md.ManufacturerName && 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[] {
                    "ManufacturerName",
                    "Des",
                    "UpdateTime",
                };

                //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.UpdateTime = DateTime.Now;

                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_Manufacturer 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 name)
        {
            try
            {
                string jsonStr = "[]";
                int total = 0;//总行数
                IEnumerable<tb_Manufacturer> list = db.SearchAllInfo();

                if (!string.IsNullOrEmpty(name))
                {
                    list = list.Where(p => p.ManufacturerName != null && p.ManufacturerName.Contains(name));
                }
                List<tb_Manufacturer> modelList = new List<tb_Manufacturer>();
                if (list.Any())
                {
                    total = list.Count();

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

                    JsonDataModel<tb_Manufacturer> md = new JsonDataModel<tb_Manufacturer>
                    {
                        total = total.ToString(),
                        rows = list.ToList()
                    };
                    jsonStr = md.ToSerializer();
                }

                return jsonStr;
            }
            catch (Exception ex)
            {
                LogErrBLL.AddInfo(ex.ToString(), MethodBase.GetCurrentMethod());
                return null;
            }

        }

        /// <summary>
        /// 查询全部信息
        /// </summary>
        /// <returns></returns>
        public List<tb_Manufacturer> SearchAll()
        {
            try
            {
                var s_list = db.SearchAllInfo().ToList();
                return s_list;
            }
            catch (Exception ex)
            {
                LogErrBLL.AddInfo(ex.ToString(), MethodBase.GetCurrentMethod());
                return null;
            }
        }

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

        }
    }
}