111,129
社区成员
发帖
与我相关
我的任务
分享using System;
using System.Data;
using System.Collections.Generic;
using Maticsoft.Common;
using Venus.Model;
namespace Venus.BLL
{
/// <summary>
/// News
/// </summary>
public partial class News
{
private readonly Venus.DAL.News dal=new Venus.DAL.News();
public News()
{}
#region BasicMethod
/// <summary>
/// 得到最大ID
/// </summary>
public int GetMaxId()
{
return dal.GetMaxId();
}
/// <summary>
/// 是否存在该记录
/// </summary>
public bool Exists(int NewsID)
{
return dal.Exists(NewsID);
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(Venus.Model.News model)
{
return dal.Add(model);
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Venus.Model.News model)
{
return dal.Update(model);
}
/// <summary>
/// 删除一条数据
/// </summary>
public bool Delete(int NewsID)
{
return dal.Delete(NewsID);
}
/// <summary>
/// 删除一条数据
/// </summary>
public bool DeleteList(string NewsIDlist )
{
return dal.DeleteList(Maticsoft.Common.PageValidate.SafeLongFilter(NewsIDlist,0) );
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Venus.Model.News GetModel(int NewsID)
{
return dal.GetModel(NewsID);
}
/// <summary>
/// 得到一个对象实体,从缓存中
/// </summary>
public Venus.Model.News GetModelByCache(int NewsID)
{
string CacheKey = "NewsModel-" + NewsID;
object objModel = Maticsoft.Common.DataCache.GetCache(CacheKey);
if (objModel == null)
{
try
{
objModel = dal.GetModel(NewsID);
if (objModel != null)
{
int ModelCache = Maticsoft.Common.ConfigHelper.GetConfigInt("ModelCache");
Maticsoft.Common.DataCache.SetCache(CacheKey, objModel, DateTime.Now.AddMinutes(ModelCache), TimeSpan.Zero);
}
}
catch{}
}
return (Venus.Model.News)objModel;
}
/// <summary>
/// 获得数据列表
/// </summary>
public DataSet GetList(string strWhere)
{
return dal.GetList(strWhere);
}
/// <summary>
/// 获得前几行数据
/// </summary>
public DataSet GetList(int Top,string strWhere,string filedOrder)
{
return dal.GetList(Top,strWhere,filedOrder);
}
/// <summary>
/// 获得数据列表
/// </summary>
public List<Venus.Model.News> GetModelList(string strWhere)
{
DataSet ds = dal.GetList(strWhere);
return DataTableToList(ds.Tables[0]);
}
/// <summary>
/// 获得数据列表
/// </summary>
public List<Venus.Model.News> DataTableToList(DataTable dt)
{
List<Venus.Model.News> modelList = new List<Venus.Model.News>();
int rowsCount = dt.Rows.Count;
if (rowsCount > 0)
{
Venus.Model.News model;
for (int n = 0; n < rowsCount; n++)
{
model = dal.DataRowToModel(dt.Rows[n]);
if (model != null)
{
modelList.Add(model);
}
}
}
return modelList;
}
/// <summary>
/// 获得数据列表
/// </summary>
public DataSet GetAllList()
{
return GetList("");
}
/// <summary>
/// 分页获取数据列表
/// </summary>
public int GetRecordCount(string strWhere)
{
return dal.GetRecordCount(strWhere);
}
/// <summary>
/// 分页获取数据列表
/// </summary>
public DataSet GetListByPage(string strWhere, string orderby, int startIndex, int endIndex)
{
return dal.GetListByPage( strWhere, orderby, startIndex, endIndex);
}
/// <summary>
/// 分页获取数据列表
/// </summary>
//public DataSet GetList(int PageSize,int PageIndex,string strWhere)
//{
//return dal.GetList(PageSize,PageIndex,strWhere);
//}
#endregion BasicMethod
#region ExtensionMethod
#endregion ExtensionMethod
}
}
上面是工具生成的BLL层代码。。。