C# QueryOrdering类代码示例

		public virtual void VisitQueryOrdering(QueryOrdering queryOrdering)
		{
			VisitChildren (queryOrdering);
		}

		public void VisitQueryOrdering(QueryOrdering queryOrdering)
		{
			StartNode(queryOrdering);
			queryOrdering.Expression.AcceptVisitor(this);
			switch (queryOrdering.Direction) {
				case QueryOrderingDirection.Ascending:
					Space();
					WriteKeyword(QueryOrdering.AscendingKeywordRole);
					break;
				case QueryOrderingDirection.Descending:
					Space();
					WriteKeyword(QueryOrdering.DescendingKeywordRole);
					break;
			}
			EndNode(queryOrdering);
		}

			public override object Visit(Mono.CSharp.Linq.OrderByAscending orderByAscending)
			{
				currentQueryOrderClause = new QueryOrderClause();
				var location2 = LocationsBag.GetLocations(orderByAscending.block);
				if (location2 != null)
					currentQueryOrderClause.AddChild(new CSharpTokenNode(Convert(location2 [0]), QueryOrderClause.OrderbyKeywordRole), QueryOrderClause.OrderbyKeywordRole);
				var ordering = new QueryOrdering();
				if (orderByAscending.Expr != null)
					ordering.AddChild((Expression)orderByAscending.Expr.Accept(this), Roles.Expression);
				var location = LocationsBag.GetLocations(orderByAscending);
				if (location != null) {
					ordering.Direction = QueryOrderingDirection.Ascending;
					ordering.AddChild(new CSharpTokenNode(Convert(location [0]), QueryOrdering.AscendingKeywordRole), QueryOrdering.AscendingKeywordRole);
				}
				currentQueryOrderClause.AddChild(ordering, QueryOrderClause.OrderingRole);
				return currentQueryOrderClause;
			}

 public QueryOptions(QueryOrdering ordering, QueryCriterias criterias)
 {
     this.Ordering = ordering;
     this.Criterias = criterias;
 }

			public override object Visit (Mono.CSharp.Linq.ThenByDescending thenByDescending)
			{
				var result = new QueryOrderClause ();
				
				var ordering = new QueryOrdering ();
				
				ordering.AddChild ((Expression)thenByDescending.Expr.Accept (this), QueryWhereClause.Roles.Expression);
				var location = LocationsBag.GetLocations (thenByDescending);
				if (location != null) {
					ordering.Direction = QueryOrderingDirection.Descending;
					ordering.AddChild (new CSharpTokenNode (Convert (location[0]), "ascending".Length), QueryWhereClause.Roles.Keyword);
				}
				result.AddChild (ordering, QueryOrderClause.OrderingRole);
				return result;
			}

 public virtual void VisitQueryOrdering(QueryOrdering queryOrdering)
 {
     if (this.ThrowException)
     {
         throw (Exception)this.CreateException(queryOrdering);
     }
 }

 public StringBuilder VisitQueryOrdering(QueryOrdering queryOrdering, int data)
 {
     throw new SLSharpException("SL# does not understand LINQ.");
 }

 public override void VisitQueryOrdering(QueryOrdering queryOrdering)
 {
     base.VisitQueryOrdering(queryOrdering);
     indexData.HasOrder = true;
 }

 public void VisitQueryOrdering(QueryOrdering queryOrdering)
 {
     throw new NotImplementedException();
 }

 public void VisitQueryOrdering(QueryOrdering node)
 {
     NotSupported(node);
 }