protected virtual internal string GetMergeKey(UIElement item)
{
var key = UIElementExtension.GetMergeKey(item);
if (string.IsNullOrEmpty(key))
{
if (item is HeaderedItemsControl)
{
key = ((HeaderedItemsControl)item).Header as string;
}
if (string.IsNullOrEmpty(key) && item is FrameworkElement)
{
key = ((FrameworkElement)item).Name;
}
if (string.IsNullOrEmpty(key))
{
key = Guid.NewGuid().ToString();
}
UIElementExtension.SetMergeKey(item, key);
}
return(key);
}
protected void InsertItem(object sourceView, UIElement item, IList target)
{
RememberMergedItem(sourceView, item);
item.DisconnectFromParent();
UIElementExtension.InsertSorted(item, target);
}
