public void Unsubscribe(IAccountServicesCallback currentCallbackProxy)
{
if (_subscribers.Contains(currentCallbackProxy))
{
_subscribers.Remove(currentCallbackProxy);
}
}
public void Subscribe(IAccountServicesCallback currentCallbackProxy)
{
if (!_subscribers.Contains(currentCallbackProxy))
{
_subscribers.Add(currentCallbackProxy);
}
}
public void NotifyAllAccountModification(Account modifiedAccount, IAccountServicesCallback currentCallbackProxy)
{
if (_subscribers.Count > 0)
{
foreach (IAccountServicesCallback sub in _subscribers)
{
sub.NotifyAccountModification(modifiedAccount);
}
}
}
public void NotifyAllAccountRemoval(Account removedAccount, IAccountServicesCallback currentCallbackProxy)
{
if (_subscribers.Count > 0)
{
foreach (IAccountServicesCallback sub in _subscribers)
{
sub.NotifyAccountRemoval(removedAccount);
}
}
}
public void NotifyAllAccountAddition(Account addedAccount, IAccountServicesCallback currentCallbackProxy)
{
if (_subscribers.Count > 0)
{
foreach (IAccountServicesCallback sub in _subscribers)
{
sub.NotifyAccountAddition(addedAccount);
}
}
}
public Account DeleteAccount(Account accountToBeDeleted)
{
Account deletedAccount = DbManager.Instance.DeleteAccount(accountToBeDeleted);
if (deletedAccount != null)
{
IAccountServicesCallback currentCallbackProxy = OperationContext.Current.GetCallbackChannel <IAccountServicesCallback>();
AccountServiceCallback.Instance.NotifyAllAccountRemoval(deletedAccount, currentCallbackProxy);
return(deletedAccount);
}
return(null);
}
public Account ModifyAccount(Account accountToModify)
{
Account modifiedAccount = DbManager.Instance.ModifyAccount(accountToModify);
if (modifiedAccount != null)
{
IAccountServicesCallback currentCallbackProxy = OperationContext.Current.GetCallbackChannel <IAccountServicesCallback>();
AccountServiceCallback.Instance.NotifyAllAccountModification(modifiedAccount, currentCallbackProxy);
return(modifiedAccount);
}
return(null);
}
public Account CreateNewAccount(Account accountToCreate)
{
Account createdAccount = DbManager.Instance.AddAccount(accountToCreate);
if (createdAccount != null)
{
IAccountServicesCallback currentCallbackProxy = OperationContext.Current.GetCallbackChannel <IAccountServicesCallback>();
AccountServiceCallback.Instance.NotifyAllAccountAddition(createdAccount, currentCallbackProxy);
return(createdAccount);
}
return(null);
}
public void Unsubscribe()
{
IAccountServicesCallback currentCallbackProxy = OperationContext.Current.GetCallbackChannel <IAccountServicesCallback>();
AccountServiceCallback.Instance.Unsubscribe(currentCallbackProxy);
}
