private static T Read <T>(LocalCrmDatabaseOrganizationService service, Guid id, ColumnSet cs, DelayedException exception) where T : Entity
{
var query = SchemaGetOrCreate <T>(service.Info).
Where("Id == @0", id);
var entity = query.FirstOrDefault();
if (entity == null)
{
entity = Activator.CreateInstance <T>();
entity.Id = id;
exception.Exception = CrmExceptions.GetEntityDoesNotExistException(entity);
return(null);
}
if (!cs.AllColumns)
{
foreach (var key in entity.Attributes.Keys.Where(k => !cs.Columns.Contains(k)).ToList())
{
entity.Attributes.Remove(key);
}
}
service.RemoveFieldsCrmDoesNotReturn(entity);
PopulateFormattedValues <T>(entity);
return(entity);
}
private static T ProcessEntityForReturn <T>(LocalCrmDatabaseOrganizationService service, ColumnSet cs, T entity, bool checkForAliasedValues) where T : Entity
{
if (!cs.AllColumns)
{
foreach (var key in entity.Attributes.Keys.Where(k => !cs.Columns.Contains(k) &&
(!checkForAliasedValues || !(entity[k] is AliasedValue))).ToList())
{
entity.Attributes.Remove(key);
}
}
service.RemoveFieldsCrmDoesNotReturn(entity);
PopulateFormattedValues(service.Info, entity);
PopulateReferenceNames(service, entity);
return(entity.Serialize().DeserializeEntity <T>());
}
public static EntityCollection ReadEntities <T>(LocalCrmDatabaseOrganizationService service, QueryExpression qe) where T : Entity
{
_aliasedEntityCount = GetLinkedEntitiesWithoutAliasNameCount(qe);
var query = SchemaGetOrCreate <T>(service.Info).AsQueryable();
// ReSharper disable once ReturnValueOfPureMethodIsNotUsed - this updates the query expression
HandleFilterExpressionsWithAliases(qe, qe.Criteria).ToList();
query = qe.LinkEntities.Aggregate(query, (q, e) => CallJoin(service.Info, q, e));
query = ApplyFilter(query, qe.Criteria);
var entities = query.ToList();
if (qe.Orders.Any())
{
// Sort
var ordered = entities.Order(qe.Orders[0]);
entities = qe.Orders.Skip(1).Aggregate(ordered, (current, t) => current.Order(t)).ToList();
}
if (!qe.ColumnSet.AllColumns)
{
foreach (var entity in entities)
{
foreach (var key in entity.Attributes.Keys.Where(k => !qe.ColumnSet.Columns.Contains(k) && !(entity[k] is AliasedValue)).ToList())
{
entity.Attributes.Remove(key);
}
}
}
foreach (var entity in entities)
{
service.RemoveFieldsCrmDoesNotReturn(entity);
PopulateFormattedValues <T>(entity);
}
var result = new EntityCollection();
result.Entities.AddRange(entities);
return(result);
}
