public void RestoreDefaultBehavior()
{
if (this._virtualList == null)
{
return;
}
this._virtualList.VisualReleaseBehavior = this._cachedBehavior;
this._virtualList = null;
}
public void KeepItemsInMemory(IList list)
{
if (list == null || list.Count <= 0)
{
return;
}
LibraryVirtualList owner = ((LibraryDataProviderListItem)list[0]).GetOwner();
if (owner.VisualReleaseBehavior != ReleaseBehavior.ReleaseReference)
{
return;
}
this._cachedBehavior = owner.VisualReleaseBehavior;
owner.VisualReleaseBehavior = ReleaseBehavior.KeepReference;
this._virtualList = owner;
}
