// Token: 0x06005934 RID: 22836 RVA: 0x0018A638 File Offset: 0x00188838
private static void ExpandRecursive(TreeViewItem item)
{
if (item == null)
{
return;
}
if (!item.IsExpanded)
{
item.SetCurrentValueInternal(TreeViewItem.IsExpandedProperty, BooleanBoxes.TrueBox);
}
item.ApplyTemplate();
ItemsPresenter itemsPresenter = (ItemsPresenter)item.Template.FindName("ItemsHost", item);
if (itemsPresenter != null)
{
itemsPresenter.ApplyTemplate();
}
else
{
item.UpdateLayout();
}
VirtualizingPanel virtualizingPanel = item.ItemsHost as VirtualizingPanel;
item.ItemsHost.EnsureGenerator();
int i = 0;
int count = item.Items.Count;
while (i < count)
{
TreeViewItem treeViewItem;
if (virtualizingPanel != null)
{
virtualizingPanel.BringIndexIntoView(i);
treeViewItem = (TreeViewItem)item.ItemContainerGenerator.ContainerFromIndex(i);
}
else
{
treeViewItem = (TreeViewItem)item.ItemContainerGenerator.ContainerFromIndex(i);
treeViewItem.BringIntoView();
}
if (treeViewItem != null)
{
TreeViewItem.ExpandRecursive(treeViewItem);
}
i++;
}
}
/// <summary>Expands the <see cref="T:System.Windows.Controls.TreeViewItem" /> control and all its child <see cref="T:System.Windows.Controls.TreeViewItem" /> elements.</summary>
// Token: 0x06005908 RID: 22792 RVA: 0x00189E59 File Offset: 0x00188059
public void ExpandSubtree()
{
TreeViewItem.ExpandRecursive(this);
}
