public virtual void Visiting(SqlParenthesisGroup parenthesisGroup)
{
if (parenthesisGroup.IsNegative)
sqlBuilder.Append("-");
sqlBuilder.Append("(");
parenthesisGroup.Expression.Accept(this) ;
sqlBuilder.Append(")");
}
public virtual void Visited(SqlParenthesisGroup parenthesisGroup)
{
}
private SqlExpression EvalParenthesisGroup(NPathParenthesisGroup parenthesisGroup)
{
if (conditionChainOwner != null && !(parenthesisGroup.Expression is NPathSelectQuery) )
{
SqlSearchCondition prev;
if (conditionChainOwner is SqlSearchCondition)
prev = (SqlSearchCondition) conditionChainOwner;
else
prev = conditionChainOwner.GetCurrentSqlSearchCondition();
SqlSearchCondition search = conditionChainOwner.GetNextSqlSearchCondition() ;
SqlSearchCondition sub = search.GetSubSqlSearchCondition();
conditionChainOwner = sub;
noNext = true;
EvalExpression(parenthesisGroup.Expression);
conditionChainOwner = prev;
return search;
}
else
{
//Roger
SqlExpression sqlExpression = EvalExpression(parenthesisGroup.Expression);
SqlParenthesisGroup sqlParenthesisGroup = new SqlParenthesisGroup(parenthesisGroup.IsNegative,sqlExpression) ;
return sqlParenthesisGroup;
}
}
