public static Query CreateRetrieveOrdersUsingAComplexQuery(Guid CustomerId)
{
IList<Criterion> criteria = new List<Criterion>();
criteria.Add(new Criterion("CustomerId", CustomerId, CriteriaOperator.NotApplicable));
Query query = new Query(QueryName.RetrieveOrdersUsingAComplexQuery, criteria);
return query;
}
public IEnumerable<Order> FindAllCustomersOrderBy(Guid customerId)
{
IEnumerable<Order> cusomterOrders = new List<Order>();
Query query = new Query();
query.Add(new Criterion(fieldName_CustomerId, customerId, CriteriaOperator.Equal));
query.OrderByProperty = new OrderByClause(){ PropertyName = fieldName_CustomerId, Desc = true };
cusomterOrders = _orderRepository.FindBy(query);
return cusomterOrders;
}
public IEnumerable<Order> FindAllCustomerOrdersWithInOrderDateBy(Guid customerId, DateTime orderDate)
{
IEnumerable<Order> customerOrders = new List<Order>();
Query query = new Query();
query.Add(new Criterion(fieldName_CustomerId, orderDate, CriteriaOperator.Equal));
query.QueryOperator = QueryOperator.And;
query.Add(new Criterion(fieldName_OrderDate, orderDate, CriteriaOperator.LessThanOrEqual));
query.OrderByProperty = new OrderByClause() { PropertyName = fieldName_OrderDate, Desc = true };
customerOrders = _orderRepository.FindBy(query);
return customerOrders;
}
private static string GetQueryOperator(Query query)
{
if (query.QueryOperator == QueryOperator.And)
{
return "AND";
}
else
{
return "OR";
}
}
