public virtual PageContentCollection CreateContentCollection(string typeName)
{
PageContentCollection coll = Manager.CreateContentCollection(typeName);
coll.NotifyAttached(this);
this.mContentCollections.Add(coll);
return(coll);
}
public virtual void DestroyContentCollection(ref PageContentCollection coll)
{
if (this.mContentCollections.Contains(coll))
{
this.mContentCollections.Remove(coll);
}
Manager.DestroyContentCollection(ref coll);
}
protected virtual bool PrepareImpl(StreamSerializer stream, ref PageData dataToPopulate)
{
//now do the real loading
if (stream.ReadChunkBegin(CHUNK_ID, CHUNK_VERSION, "Page") == null)
{
return(false);
}
// pageID check (we should know the ID we're expecting)
int storedID = -1;
stream.Read(out storedID);
if (this.mID.Value != storedID)
{
LogManager.Instance.Write("Error: Tried to populate Page ID {0} with data corresponding to page ID {1}",
this.mID.Value,
storedID);
stream.UndoReadChunk(CHUNK_ID);
return(false);
}
PageManager mgr = Manager;
while (stream.NextChunkId == Page.CHUNK_CONTENTCOLLECTION_DECLARATION_ID)
{
Chunk collChunk = stream.ReadChunkBegin();
string factoryName;
stream.Read(out factoryName);
stream.ReadChunkEnd(CHUNK_CONTENTCOLLECTION_DECLARATION_ID);
//Supported type?
IPageContentCollectionFactory collFact = mgr.GetContentCollectionFactory(factoryName);
if (collFact != null)
{
PageContentCollection collInst = collFact.CreateInstance();
if (collInst.Prepare(stream))
{
dataToPopulate.collectionsToAdd.Add(collInst);
}
else
{
LogManager.Instance.Write("Error preparing PageContentCollection type: {0} in {1}", factoryName, ToString());
collFact.DestroyInstance(ref collInst);
}
}
else
{
LogManager.Instance.Write("Unsupported PageContentCollection type: {0} in {1}", factoryName, ToString());
//skip
stream.ReadChunkEnd(collChunk.id);
}
}
this.mModified = false;
return(true);
}
public void DestroyContentCollection(ref PageContentCollection coll)
{
IPageContentCollectionFactory fact = GetContentCollectionFactory(coll.Type);
if (fact != null)
{
fact.DestroyInstance(ref coll);
}
else
{
coll.SafeDispose(); //normally a safe fallback
}
}
internal virtual void NotifyAttached(PageContentCollection parent)
{
this.mParent = parent;
}
public void DestroyInstance( ref PageContentCollection c )
{
c.SafeDispose();
}
/// <summary>
///
/// </summary>
/// <param name="coll"></param>
public virtual void DetachContentCollection(PageContentCollection coll)
{
bool found = false;
foreach (PageContentCollection i in mContentCollections)
{
if (coll == i)
{
coll.NotifyAttached(null);
found = true;
}
}
if (found)
mContentCollections.Remove(coll);
}
/// <summary>
/// Add a content collection to this Page.
/// </summary>
/// <remarks>This class ceases to be responsible for deleting this collection.</remarks>
/// <param name="coll"></param>
public virtual void AttachContentCollection(PageContentCollection coll)
{
coll.NotifyAttached(this);
mContentCollections.Add(coll);
}
/// <summary>
/// Destroy a PageContentCollection within this page.
/// This is equivalent to calling DetachContentCollection and
/// PageManager.DestroyContentCollection.
/// </summary>
/// <param name="coll"></param>
public virtual void DestroyContentCollection(PageContentCollection coll)
{
DetachContentCollection(coll);
Manager.DestroyContentenCollection(coll);
}
public virtual void DestroyContentCollection( ref PageContentCollection coll )
{
if ( this.mContentCollections.Contains( coll ) )
{
this.mContentCollections.Remove( coll );
}
Manager.DestroyContentCollection( ref coll );
}
public void DestroyInstance(ref PageContentCollection c)
{
c.SafeDispose();
}
/// <summary>
///
/// </summary>
/// <param name="c"></param>
public void DestroyInstance(ref PageContentCollection c)
{
c = null;
}
/// <summary>
/// Internal method to notify a page that it is attached
/// </summary>
/// <param name="parent"></param>
public virtual void NotifyAttached(PageContentCollection parent)
{
mParent = parent;
}
public void DestroyContentCollection( ref PageContentCollection coll )
{
IPageContentCollectionFactory fact = GetContentCollectionFactory( coll.Type );
if ( fact != null )
{
fact.DestroyInstance( ref coll );
}
else
{
coll.SafeDispose(); //normally a safe fallback
}
}
/// <summary>
///
/// </summary>
/// <param name="coll"></param>
public void DestroyContentenCollection(PageContentCollection coll)
{
IPageContentCollectionFactory fact = GetContentCollectionFactory(coll.Type);
if (fact != null)
fact.DestroyInstance(ref coll);
else
coll = null; //normally a safe fallback
}
internal virtual void NotifyAttached( PageContentCollection parent )
{
this.mParent = parent;
}
