void ReplaceWith(SharpTreeNode node)
{
if (listParent != null)
{
if (listParent.left == this)
{
listParent.left = node;
}
else
{
Debug.Assert(listParent.right == this);
listParent.right = node;
}
if (node != null)
{
node.listParent = listParent;
}
listParent = null;
}
else
{
// this was a root node
Debug.Assert(node != null); // cannot delete the only node in the tree
node.listParent = null;
if (treeFlattener != null)
{
Debug.Assert(node.treeFlattener == null);
node.treeFlattener = this.treeFlattener;
this.treeFlattener = null;
node.treeFlattener.root = node;
}
}
}
void Reload()
{
if (flattener != null)
{
flattener.Stop();
}
if (Root != null)
{
if (!(ShowRoot && ShowRootExpander))
{
Root.IsExpanded = true;
}
flattener = new TreeFlattener(Root, ShowRoot);
this.ItemsSource = flattener;
}
}
void Reload()
{
if (flattener != null)
{
flattener.Stop();
}
if (Root != null)
{
if (!(ShowRoot && ShowRootExpander))
{
Root.IsExpanded = true;
}
flattener = new TreeFlattener(Root, ShowRoot);
flattener.CollectionChanged += flattener_CollectionChanged;
this.Items = flattener;
}
}
void Reload()
{
if (flattener != null) {
flattener.Stop();
}
if (Root != null) {
if (!(ShowRoot && ShowRootExpander)) {
Root.IsExpanded = true;
}
flattener = new TreeFlattener(Root, ShowRoot);
this.ItemsSource = flattener;
}
}
void ReplaceWith(SharpTreeNode node)
{
if (listParent != null) {
if (listParent.left == this) {
listParent.left = node;
} else {
Debug.Assert(listParent.right == this);
listParent.right = node;
}
if (node != null)
node.listParent = listParent;
listParent = null;
} else {
// this was a root node
Debug.Assert(node != null); // cannot delete the only node in the tree
node.listParent = null;
if (treeFlattener != null) {
Debug.Assert(node.treeFlattener == null);
node.treeFlattener = this.treeFlattener;
this.treeFlattener = null;
node.treeFlattener.root = node;
}
}
}
