private void RemoveContentItem(ElementRemovingContext context)
{
var element = (PlaceableContentItem)context.Element;
var contentItemId = element.ContentItemId;
// Only remove the content item if no other elements are referencing this one.
// This can happen if the user cut an element and then pasted it back.
// That will delete the initial element and create a copy.
var placeableElements =
from e in context.Elements.Flatten()
let p = e as PlaceableContentItem
where p != null && p.ContentItemId == contentItemId
select p;
if (placeableElements.Any())
{
return;
}
var contentItem = contentItemId != null?_contentManager.Value.Get(contentItemId.Value, VersionOptions.Latest) : default(ContentItem);
if (contentItem != null)
{
_contentManager.Value.Remove(contentItem);
}
}
public void Removing(LayoutSavingContext context)
{
var elements = context.RemovedElements.Flatten().ToList();
foreach (var element in elements)
{
var removingContext = new ElementRemovingContext(element, context.Elements, context.RemovedElements, context.Content);
_elementEventHandler.Removing(removingContext);
element.Descriptor.Removing(removingContext);
}
}
public virtual void Removing(ElementRemovingContext context)
{
}
public override void Removing(ElementRemovingContext context)
{
InvokeDrivers(context.Element, driver => driver.Removing(context));
}
protected virtual void OnRemoving(TElement element, ElementRemovingContext context)
{
}
public void Removing(ElementRemovingContext context)
{
OnRemoving((TElement)context.Element, context);
}
void IElementEventHandler.Removing(ElementRemovingContext context)
{
}
