public static bool DataGetObserver(string functionality, int clientId, int countryId, int buId)
{
ChangeOperation subject = new ChangeOperation();
var entityDetachObserver = new EntityChangeObserver(clientId, countryId, buId, functionality);
return(subject.Clone(entityDetachObserver));
}
public static bool DataSetObserver(string functionality, int clientId, int countryId, int buId)
{
ChangeOperation subject = new ChangeOperation();
var entityAttachObserver = new EntityChangeObserver(clientId, countryId, buId, functionality);
if (observers.Count(n => n._clientId == entityAttachObserver._clientId && n._countryId == entityAttachObserver._countryId && n._buId == entityAttachObserver._buId && n._functionName == entityAttachObserver._functionName) == 0)
{
subject.Attach(entityAttachObserver);
}
return(true);
}
public bool Clone(EntityChangeObserver observer)
{
List <EntityChangeObserver> _observerChild = observers.Where(n => n._clientId == observer._clientId && n._countryId == observer._countryId && n._buId == observer._buId && n._functionName == observer._functionName).ToList();
if (_observerChild.Count() >= 1)
{
foreach (var elem in _observerChild)
{
Detach(elem);
}
return(true);
}
return(false);
}
public void Attach(EntityChangeObserver observer)
{
observers.Add(observer);
}
public void Update(EntityChangeObserver observer)
{
}
public void Detach(EntityChangeObserver observer)
{
observers.Remove(observer);
}
