奥杰cms源码 - ContentEdit(二)

private string InSiteCSDFile;
    private string DataBasename;
    private string tablename;
    private string UserName;

    private SqlConnection conn;
    private XmlDom ColDom = new XmlDom();
    private XmlDomNode ColNod;
    private HttpSessionState s;
    public ContentEdit1( string columnName, HttpSessionState session )
    {

        s = session;
        InSiteCSDFile = SitePath.CSDFile;//.GetInSite( "CSDFile", session );
        ColDom.Load( InSiteCSDFile );

        DataBasename = ColDom.RootNode.GetAttr( "dbName" );

        ColNod = ColDom.GetNode( "//column[@name=‘" + columnName + "‘]" );
        if( ColNod == null ) return;

        tablename = columnName;// ColNod.GetAttr( "name" );
        if( tablename != "" && DataBasename != "" ) {
            string connStr = SitePath.DBSqlConStr( DataBasename ); //WorkPath.GetConnStr( "SiteOperate", session );
            conn = new SqlConnection( connStr );
        }
    }

    public string GetQueryList( string XPath )
    {
        string listNames = "";
        if( ColNod == null ) return "";
        XmlNodeList nodList = ColNod.GetNodes( XPath ); //.SelectNodes("properties/property[@visible=‘list‘ or @visible=‘always‘ or @visible=‘sys‘]");
        if( nodList == null ) return ""; 
        for( int i = 0; i < nodList.Count; i++ ) {
          string sListCol = XmlDom.GetAttr( "name", nodList[i] );
          listNames += sListCol;
            if( i < nodList.Count - 1 ) {
              listNames += "|";
          }
        }
        return listNames;
    }