protected override void OnParsing(XElement existingQuery)
{
var existingClauses = existingQuery.Elements().Select(CamlClause.GetClause).ToList();
Where = existingClauses.OfType<CamlWhere>().FirstOrDefault();
OrderBy = existingClauses.OfType<CamlOrderBy>().FirstOrDefault();
GroupBy = existingClauses.OfType<CamlGroupBy>().FirstOrDefault();
}
public static CamlWhere And(this CamlWhere firstWhere, CamlWhere secondWhere)
{
if (firstWhere == null) throw new ArgumentNullException("firstWhere");
if (secondWhere == null) throw new ArgumentNullException("secondWhere");
var logicalJoin = firstWhere.Operator as LogicalJoin;
var @where = logicalJoin != null
? new CamlWhere(logicalJoin.CombineAnd(secondWhere.Operator))
: new CamlWhere(firstWhere.Operator.And(secondWhere.Operator));
return where;
}
public static CamlWhere And(this CamlWhere where, params Operator[] operators)
{
if (where == null) throw new ArgumentNullException(nameof(@where));
if (operators.Length > 0)
{
Operator @operator = operators.Where(op => op != null)
.Aggregate(@where.Operator, (current, op) => current.And(op));
where = new CamlWhere(@operator);
}
return where;
}