private void UpdateIndex()
{
// Update Lucene search index
Indexer.LuceneIndexer li = new Indexer.LuceneIndexer();
li.CreateIndexWriter();
li.UpdateWebPage(NewsID.ToString(), URL, Headline, Content ?? "", "News");
li.Close();
li.IndexWords();
}
/// <summary>
/// 获取对象键值定义
/// </summary>
public object GetDefinition(string x)
{
// 系统标签： {#$Channel.TypeId$#}
// --
// 新闻频道资料获取
#region 获取频道相关信息
if (x.StartsWith("{#$Channel."))
{
string key = x.Substring(11).TrimEnd('}', '$', '#');
//OleDbHelper.AppendToFile("~/debug.log", System.Environment.NewLine + key);
if (Channel.IsDefined(string.Concat("{#$", key, "$#}")))
{
return(Channel.GetDefinition(string.Concat("{#$", key, "$#}")));
}
else
{
return(Channel.GetDefinition(string.Concat("{#%", key, "%#}")));
}
}
#endregion
if (x.IndexOf("{#$NewsID$#}") != -1)
{
x = x.Replace("{#$NewsID$#}", NewsID.ToString());
}
// Show-{#%NewsID%#}
StringBuilder sb = new StringBuilder(x.Length);
Regex RE = new Regex(@"\{#%([\w]+)%#\}", RegexOptions.IgnoreCase | RegexOptions.Compiled);
MatchCollection mc = RE.Matches(x);
int idxBegin = 0, idxEnd = 0;
foreach (Match m in mc)
{
idxEnd = m.Index;
sb.Append(x.Substring(idxBegin, idxEnd - idxBegin));
//处理标签定义
sb.Append(GetInstanceValue(m.Groups[1].Value));
idxBegin = idxEnd + m.Length;
}
if (idxBegin < x.Length)
{
sb.Append(x.Substring(idxBegin));
}
return(sb.ToString());
}
public void Delete()
{
using (SqlConnection cn = new SqlConnection(ConfigurationManager.ConnectionStrings["ApplicationServices"].ConnectionString)) {
using (SqlCommand cmd = new SqlCommand("DELETE FROM cms_News WHERE NewsSerial = @NewsSerial", cn)) {
cmd.CommandType = CommandType.Text;
cmd.Parameters.Add("@NewsSerial", SqlDbType.Int).Value = _NewsSerial;
cmd.Connection.Open();
cmd.ExecuteNonQuery();
cmd.Connection.Close();
}
}
// Remove from Lucene search index
Indexer.LuceneIndexer li = new Indexer.LuceneIndexer();
li.CreateIndexWriter();
li.Delete(NewsID.ToString());
li.Close();
}
