protected override void PrepareContainerForItemOverride(DependencyObject element, object item)
{
TreeViewItemExtended treeViewItemExtended = (TreeViewItemExtended)element;
treeViewItemExtended.ParentTreeView = this;
base.PrepareContainerForItemOverride(element, item);
InvokeContainerPrepared(treeViewItemExtended, item);
}
internal void InvokeContainerPrepared(TreeViewItemExtended sender, object item)
{
EventHandler <ContainerPreparedEventArgs> prepared = ContainerPrepared;
if (prepared != null)
{
prepared(sender, new ContainerPreparedEventArgs(sender, item));
}
if (itemsToDelayExpand.Contains(item))
{
sender.IsExpanded = true;
itemsToDelayExpand.Remove(item);
}
}
public ContainerPreparedEventArgs(TreeViewItemExtended container, object item)
{
Container = container;
Item = item;
}
internal void InvokeContainerPrepared(TreeViewItemExtended sender, object item)
{
EventHandler<ContainerPreparedEventArgs> prepared = ContainerPrepared;
if (prepared != null) prepared(sender, new ContainerPreparedEventArgs(sender, item));
if (itemsToDelayExpand.Contains(item))
{
sender.IsExpanded = true;
itemsToDelayExpand.Remove(item);
}
}
public ContainerPreparedEventArgs(TreeViewItemExtended container, object item)
{
Container = container;
Item = item;
}
