/// <summary>
/// 缓存Dictionary<cat_id, NewsCateInfo>对象
/// </summary>
/// <returns></returns>
public static Dictionary <string, NewsCateInfo> GetNewsCates()
{
object o = CacheHelper.Cache_Get(Constants.CN_NewsCates_All);
var dict = o as Dictionary <string, NewsCateInfo>;
if (dict != null && dict.Count > 0)
{
return(dict);
}
Dictionary <string, NewsCateInfo> cates;
var search = new NewsCateSearchInfo();
List <NewsCateInfo> list = DataAccess_News.NewsCates_SelectPaged(false);
cates = new Dictionary <string, NewsCateInfo>(list.Count);
list.ForEach(t =>
{
string cat_id = t.cat_id.ToString();
if (!cates.ContainsKey(cat_id))
{
cates.Add(cat_id, t);
}
});
CacheHelper.Cache_Store(Constants.CN_NewsCates_All, cates, TimeSpan.FromMinutes(10));
return(cates);
}
/// <summary>
/// 获取头条下所有分类 Dictionary<cat_ctrl, NewsCateInfo>
/// </summary>
/// <returns></returns>
public static List <NewsCateInfo> GetCNNewsCates()
{
object o = CacheHelper.Cache_Get(Constants.CN_NewsCates);
if ((o != null) && (o is List <NewsCateInfo>) && (((List <NewsCateInfo>)o).Count > 0))
{
return((List <NewsCateInfo>)o);
}
List <NewsCateInfo> cates = null;
List <NewsCateInfo> list = DataAccess_News.NewsCates_SelectPaged(false);
cates = new List <NewsCateInfo>(list.Count);
foreach (NewsCateInfo item in list)
{
if (cates.All(i => i.cat_id != item.cat_id))
{
cates.Add(item);
}
}
CacheHelper.Cache_Store(Constants.CN_NewsCates, cates, TimeSpan.FromMinutes(10));
return(cates);
}