public virtual void VisitOrderByClause(OrderByClause node)
{
foreach (KeyValuePair<Expression, OrderDirection> pair in node.ExpressionToOrderDirectionMap)
{
Visit(pair.Key);
}
}
public override void VisitOrderByClause(OrderByClause node)
{
WriteKeyword(KeyWordWriter.LinqOrderBy);
WriteSpace();
for (int i = 0; i < node.ExpressionToOrderDirectionMap.Count; i++)
{
if (i > 0)
{
Write(", ");
}
Visit(node.ExpressionToOrderDirectionMap[i].Key);
if (node.ExpressionToOrderDirectionMap[i].Value == OrderDirection.Descending)
{
WriteSpace();
WriteKeyword(KeyWordWriter.LinqDescending);
}
}
}
private bool TryProcessOrderByMethod(MethodInvocationExpression methodInvoke, bool ascending, bool queryable)
{
Expression key;
if (!TryProcessSingleParameterQuery(methodInvoke, true, queryable, out key))
{
return false;
}
OrderByClause orderBy = new OrderByClause(new PairList<Expression, OrderDirection>(), null);
orderBy.ExpressionToOrderDirectionMap.Add(key, ascending ? OrderDirection.Ascending : OrderDirection.Descending);
clauses.Add(orderBy);
return true;
}
