Hi Wolli,
thanks for the reply. Please find the code below. I cannot see anywhere where I am assigning an Id and when the creat method is called the Id is pass through as 0.
Any ideas?
Thanks again for the help.
Brendan
------------------------------------------------------
Controller Class
------------------------------------------------------
Code:
[AccessibleThrough(Verb.Post)]
public void AddGallery([DataBind("galleryToAdd")] Gallery galleryToAdd)
{
if (galleryToAdd == null)
{
throw new NullReferenceException("The gallery parameter cannot be null.");
}
if (string.IsNullOrEmpty(galleryToAdd.Name))
{
galleryToAdd.Name = "";
_errors.Add("The gallery name is required.");
}
if (_errors.Count > 0)
{
Gallery[] galleries = _galleryService.FindAll();
Painting[] paintings = _paintingService.FindAll();
AddGalleriesForPaintings(paintings, galleries);
PropertyBag.Add("galleryToDelete", new Gallery());
PropertyBag.Add("galleryToAdd", galleryToAdd);
PropertyBag.Add("galleries", galleries);
PropertyBag.Add("paintings", paintings);
PropertyBag.Add("paintingTypes", _paintingService.FindAllPaintingTypes());
Flash.Add("errors", _errors.ToArray(typeof (string)));
RenderView("index");
return;
}
_galleryService.Create(galleryToAdd);
Flash.Add("success", "The gallery was successfully added.");
RenderView("index");
}
------------------------------------------------------
Service Class
------------------------------------------------------
Code:
public void Create(Gallery gallery)
{
repository.BeginTransaction();
repository.Create(gallery);
repository.CommitTransaction();
}
------------------------------------------------------
Repository Class
------------------------------------------------------
Code:
/// <summary>
/// Begins an NHibernate transaction.
/// </summary>
public void BeginTransaction()
{
if (!_isSessionCreator)
{
throw new InvalidOperationException(
"A gateway that is sharing the session of another gateway cannot start a transaction on the shared session.");
}
if (!this.IsOpen)
{
throw new InvalidOperationException(
"Repository must be open before a transaction can be started on the gateway.");
}
if (_transaction == null)
{
_transaction = _session.BeginTransaction();
}
}
/// <summary>
/// Saves the given entity in the data store.
/// </summary>
/// <param name="entity">The entity to save.</param>
/// /// <remarks>The entity is not actually saved until the transaction is committed.</remarks>
public void Create(T entity)
{
if (!this.IsOpen)
{
throw new InvalidOperationException("Repository must be open before an entity can be saved.");
}
if (_transaction == null)
{
throw new InvalidOperationException("Saves must be done within a transaction.");
}
_session.Save(entity);
}
/// <summary>
/// Commits an NHibernate transaction.
/// </summary>
public void CommitTransaction()
{
if (!_isSessionCreator)
{
throw new InvalidOperationException(
"A gateway that is sharing the session of another gateway cannot commit a transaction on the shared session.");
}
if (!this.IsOpen)
{
throw new InvalidOperationException("Repository must be open before a transaction can be committed.");
}
if (_transaction == null)
{
throw new InvalidOperationException("Repository must have an open transaction in order to commit.");
}
// Do the commit then kill the transaction
_transaction.Commit();
_transaction = null;
}
Login
FAQ
Search
