/**
* Recursively create subtree and add OperatorTypeButtons
*/
private void PopulateTree(ItemsControl item, OperatorTypeTree typeTree, String prefix, HashSet <string> expandedItems)
{
typeTree.Children.Sort(CompareOpsTypeTreeByName);
foreach (var subtree in typeTree.Children)
{
var newSubTreeItem = new TreeViewItem()
{
IsExpanded = expandedItems.Contains(prefix + subtree.Name),
Header = subtree.Name,
DataContext = subtree,
};
newSubTreeItem.ContextMenu = CreateContextMenu();
item.Items.Add(newSubTreeItem);
PopulateTree(newSubTreeItem, subtree, prefix + subtree.Name, expandedItems);
}
typeTree.Operators.Sort(CompareOpsByName);
foreach (var op in typeTree.Operators)
{
var b = new OperatorTypeButton(op, false);
_operatorTypeButtons.Add(b);
item.Items.Add(b);
}
}
public void SortInOperator(Core.MetaOperator metaOp)
{
if (metaOp == null || metaOp.Namespace == null)
{
return;
}
var spaces = metaOp.Namespace.Split(new[] { '.' });
var currentNode = this;
var expandingSubTree = false;
var parentSpaces = new List <OperatorTypeTree>();
foreach (var spaceName in spaces)
{
if (spaceName == "")
{
continue;
}
if (!expandingSubTree)
{
var node = currentNode.FindNodeDataByName(spaceName);
if (node != null)
{
currentNode = node;
parentSpaces.Add(node);
}
else
{
expandingSubTree = true;
}
}
if (expandingSubTree)
{
var newNode = new OperatorTypeTree(spaceName, new List <OperatorTypeTree>(parentSpaces));
currentNode._children.Add(newNode);
parentSpaces.Add(newNode);
currentNode = newNode;
}
}
currentNode._operators.Add(metaOp);
}
private static int CompareOpsTypeTreeByName(OperatorTypeTree lhs, OperatorTypeTree rhs)
{
return(lhs.Name.CompareTo(rhs.Name));
}