internal void Clear(DetailConfiguration detailConfiguration)
{
m_containersRemoved = m_containersRemoved ?? new List <DependencyObject>();
var key = CustomItemContainerGeneratorRecyclingPools.GetKey(detailConfiguration);
var itemContainerPool = default(ItemContainerRecyclingPool);
if (m_itemContainerPools.TryGetValue(key, out itemContainerPool))
{
m_itemContainerPools.Remove(key);
this.ClearPool(itemContainerPool, m_containersRemoved, pool => pool.Clear());
}
var headerFooterItemContainerPool = default(HeaderFooterItemContainerRecyclingPool);
if (m_headerFooterItemContainerPools.TryGetValue(key, out headerFooterItemContainerPool))
{
m_headerFooterItemContainerPools.Remove(key);
this.ClearPool(headerFooterItemContainerPool, m_containersRemoved, pool => pool.Clear());
}
var groupHeaderFooterItemContainerPool = default(GroupHeaderFooterItemContainerRecyclingPool);
if (m_groupHeaderFooterItemContainerPools.TryGetValue(key, out groupHeaderFooterItemContainerPool))
{
m_groupHeaderFooterItemContainerPools.Remove(key);
this.ClearPool(groupHeaderFooterItemContainerPool, m_containersRemoved, pool => pool.Clear());
}
this.OnContainersRemoved();
}
private T GetPool <T>(Dictionary <object, T> pools, DetailConfiguration detailConfiguration, bool create) where T : class, new()
{
if (pools == null)
{
throw new ArgumentNullException("pools");
}
var key = CustomItemContainerGeneratorRecyclingPools.GetKey(detailConfiguration);
var pool = default(T);
if (!pools.TryGetValue(key, out pool))
{
if (create)
{
pool = new T();
pools.Add(key, pool);
}
else
{
pool = null;
}
}
return(pool);
}
internal DeferContainersRemovedState(CustomItemContainerGeneratorRecyclingPools target)
{
if (target == null)
{
throw new ArgumentNullException("target");
}
m_target = target;
}
