/// <summary>
/// 获取当前内容类型对应数据
/// </summary>
/// <param name="contentType"></param>
/// <returns></returns>
public static ContentDetailInfo GetModel(string contentType)
{
ContentDetail bll = new ContentDetail();
SqlParameter parm = new SqlParameter("@TypeCode", SqlDbType.NVarChar, 50);
parm.Value = contentType;
if (!enableCaching)
{
return(bll.GetList("and ct.TypeCode = @TypeCode ", parm).FirstOrDefault());
}
string key = "contentDetail_single_" + contentType + "";
ContentDetailInfo data = (ContentDetailInfo)HttpRuntime.Cache[key];
if (data == null)
{
data = bll.GetList("and ct.TypeCode = @TypeCode ", parm).FirstOrDefault();
AggregateCacheDependency cd = DependencyFacade.GetContentDetailDependency();
HttpRuntime.Cache.Add(key, data, cd, DateTime.Now.AddHours(contentDetailTimeout), Cache.NoSlidingExpiration, CacheItemPriority.High, null);
}
return(data);
}
/// <summary>
/// 获取当前ID对应数据
/// </summary>
/// <param name="nId"></param>
/// <returns></returns>
public static ContentDetailInfo GetModel(object nId)
{
ContentDetail bll = new ContentDetail();
if (!enableCaching)
{
return(bll.GetModel(nId));
}
string key = "contentDetail_" + nId.ToString() + "";
ContentDetailInfo data = (ContentDetailInfo)HttpRuntime.Cache[key];
if (data == null)
{
data = bll.GetModel(nId);
AggregateCacheDependency cd = DependencyFacade.GetContentDetailDependency();
HttpRuntime.Cache.Add(key, data, cd, DateTime.Now.AddHours(contentDetailTimeout), Cache.NoSlidingExpiration, CacheItemPriority.High, null);
}
return(data);
}
/// <summary>
/// 获取数据分页列表，并返回所有记录数
/// </summary>
/// <returns></returns>
public static List <ContentDetailInfo> GetList(int pageIndex, int pageSize, out int totalCount, string contentType)
{
totalCount = 0;
if (string.IsNullOrEmpty(contentType))
{
throw new ArgumentException("参数值不能为空", contentType);
}
ContentDetail bll = new ContentDetail();
SqlParameter parm = new SqlParameter("@TypeCode", SqlDbType.VarChar, 36);
parm.Value = contentType;
if (!enableCaching)
{
return(bll.GetList(pageIndex, pageSize, out totalCount, "and ct.TypeCode = @TypeCode", parm));
}
string key = "contentDetails_" + contentType + "";
string keyCount = "contentDetailCount_" + contentType + "";
List <ContentDetailInfo> data = (List <ContentDetailInfo>)HttpRuntime.Cache[key];
if (HttpRuntime.Cache[keyCount] != null)
{
totalCount = (Int32)HttpRuntime.Cache[key];
}
if (data == null)
{
data = bll.GetList(pageIndex, pageSize, out totalCount, "and ct.TypeCode = @TypeCode", parm);
AggregateCacheDependency cd = DependencyFacade.GetContentDetailDependency();
HttpRuntime.Cache.Add(key, data, cd, DateTime.Now.AddHours(contentDetailTimeout), Cache.NoSlidingExpiration, CacheItemPriority.High, null);
HttpRuntime.Cache.Add(keyCount, totalCount, cd, DateTime.Now.AddHours(contentDetailTimeout), Cache.NoSlidingExpiration, CacheItemPriority.High, null);
}
return(data);
}
