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 newArgs = visitor.VisitAndConvert(_args, "SqlFunctionExpression.VisitChildren");
if (_args != newArgs)
{
return(new SqlFunctionExpression(Type, _sqlFunctioName, newArgs.ToArray()));
}
else
{
return(this);
}
}
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);
}
protected override Expression VisitChildren(ExpressionTreeVisitor visitor)
{
var newExpressions = visitor.VisitAndConvert(_expressions, "VisitChildren");
if (newExpressions != Expressions)
{
return(new SqlCompositeCustomTextGeneratorExpression(Type, newExpressions.ToArray()));
}
else
{
return(this);
}
}
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);
}
}
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);
}
