private static void SetChildParentReferences(int parentIndex, List <TreeViewItem> visibleItems)
{
TreeViewItem treeViewItem = visibleItems[parentIndex];
bool flag = treeViewItem.children != null && treeViewItem.children.Count > 0 && treeViewItem.children[0] != null;
if (flag)
{
return;
}
int depth = treeViewItem.depth;
int num = 0;
for (int i = parentIndex + 1; i < visibleItems.Count; i++)
{
if (visibleItems[i].depth == depth + 1)
{
num++;
}
if (visibleItems[i].depth <= depth)
{
break;
}
}
List <TreeViewItem> list = null;
if (num != 0)
{
list = new List <TreeViewItem>(num);
num = 0;
for (int j = parentIndex + 1; j < visibleItems.Count; j++)
{
if (visibleItems[j].depth == depth + 1)
{
visibleItems[j].parent = treeViewItem;
list.Add(visibleItems[j]);
num++;
}
if (visibleItems[j].depth <= depth)
{
break;
}
}
}
TreeViewUtility.SetChildren(treeViewItem, list);
}
private static void SetChildParentReferences(int parentIndex, List <TreeViewItem> visibleItems)
{
TreeViewItem visibleItem = visibleItems[parentIndex];
if (visibleItem.children != null && visibleItem.children.Count > 0 && visibleItem.children[0] != null)
{
return;
}
int depth = visibleItem.depth;
int capacity = 0;
for (int index = parentIndex + 1; index < visibleItems.Count; ++index)
{
if (visibleItems[index].depth == depth + 1)
{
++capacity;
}
if (visibleItems[index].depth <= depth)
{
break;
}
}
List <TreeViewItem> newChildList = (List <TreeViewItem>)null;
if (capacity != 0)
{
newChildList = new List <TreeViewItem>(capacity);
int num = 0;
for (int index = parentIndex + 1; index < visibleItems.Count; ++index)
{
if (visibleItems[index].depth == depth + 1)
{
visibleItems[index].parent = visibleItem;
newChildList.Add(visibleItems[index]);
++num;
}
if (visibleItems[index].depth <= depth)
{
break;
}
}
}
TreeViewUtility.SetChildren(visibleItem, newChildList);
}
