コード例 #1
0
		protected override Expression VisitChildren(ExpressionTreeVisitor visitor)
		{
			var arguments = visitor.VisitAndConvert(Arguments, "VisitNhNew");

			return arguments != Arguments
					   ? new NhNewExpression(Members, arguments)
					   : this;
		}
 protected override Expression VisitChildren (ExpressionTreeVisitor visitor)
 {
   var newExpressions = visitor.VisitAndConvert(_expressions, "VisitChildren");
   if (newExpressions != Expressions)
     return new SqlCompositeCustomTextGeneratorExpression (Type, newExpressions.ToArray());
   else
     return this;
 }
コード例 #3
0
 protected override Expression VisitChildren (ExpressionTreeVisitor visitor)
 {
   var newColumns = visitor.VisitAndConvert (Columns, "VisitChildren");
   if (newColumns != Columns)
     return new SqlEntityDefinitionExpression (Type, TableAlias, null, IdentityExpressionGenerator, newColumns.ToArray ());
   else
     return this;
 }
コード例 #4
0
    protected override Expression VisitChildren (ExpressionTreeVisitor visitor)
    {
      var newArgs = visitor.VisitAndConvert (_args, "SqlFunctionExpression.VisitChildren");

      if (_args != newArgs)
        return new SqlFunctionExpression (Type, _sqlFunctioName, newArgs.ToArray());
      else
        return this;
    }
コード例 #5
0
    protected override Expression VisitChildren (ExpressionTreeVisitor visitor)
    {
      ArgumentUtility.CheckNotNull ("visitor", visitor);

      var newItems = visitor.VisitAndConvert (_items, "SqlCollectionExpression.VisitChildren");
      if (newItems != _items)
        return new SqlCollectionExpression (Type, newItems);

      return this;
    }
コード例 #6
0
    protected override Expression VisitChildren (ExpressionTreeVisitor visitor)
    {
      ArgumentUtility.CheckNotNull ("visitor", visitor);

      var newKeyExpression = visitor.VisitExpression (KeyExpression);
      var newElementExpression = visitor.VisitExpression (ElementExpression);

      var originalAggregationExpressions = AggregationExpressions;
      var newAggregationExpressions = visitor.VisitAndConvert (originalAggregationExpressions, "VisitChildren");

      if (newKeyExpression != KeyExpression 
          || newElementExpression != ElementExpression 
          || newAggregationExpressions != originalAggregationExpressions)
      {
        var newSqlGroupingSelectExpression = new SqlGroupingSelectExpression (newKeyExpression, newElementExpression, newAggregationExpressions);
        return newSqlGroupingSelectExpression;
      }
      return this;
    }