注塑喷涂
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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;
namespace MESClassLibrary.BLL.BasicInfo
{
public class ImgVideoBLL
{
BBMPTEntities ef = new BBMPTEntities();
BasicBLL<tb_ImgVideo> db = new BasicBLL<tb_ImgVideo>();
/// <summary>
/// 新增信息
/// </summary>
/// <param name="md"></param>
/// <returns></returns>
public bool AddInfo(tb_ImgVideo md)
{
try
{
var list = db.SearchInfoByKey("fileName", md.fileName);//判断是否有重复数据
if (list != null)
{
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_ImgVideo md)
{
try
{
//初始化要更新的字段
string[] proNames = new string[3];
proNames[0] = "fileUrl";
proNames[1] = "fileName";
proNames[2] = "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.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_ImgVideo 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)
{
try
{
string jsonStr = "[]";
int total = 0;//总行数
List<tb_ImgVideo> list = ef.tb_ImgVideo.OrderByDescending(p=>p.CreateTime).ToList();
total = list.Count;
int Skipcount = (Convert.ToInt32(page) - 1) * Convert.ToInt32(pagesize);
list = list.Skip(Skipcount).Take(Convert.ToInt32(pagesize)).ToList();
JsonDataModel<tb_ImgVideo> md = new JsonDataModel<tb_ImgVideo>();
md.total = total.ToString();
md.rows = list;
return JSONTools.ScriptSerialize(md);
}
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_ImgVideo SearchInfoByID(string id)
{
try
{
return db.SearchInfoByID(id);
}
catch (Exception ex)
{
LogErrBLL.AddInfo(ex.ToString(), MethodBase.GetCurrentMethod());
return null;
}
}
}
}