private static void WalkThroughTree(DependencyObject node, DependencyObject excludedNode, Visitor visitor, bool isLast = true)
{
if (node != null)
{
// Assume that if we have a UIElement, we'll have some properties
visitor.BeginVisitNode(node, node is UIElement);
var childrenCount = VisualTreeHelper.GetChildrenCount(node);
WalkThroughProperties(node, visitor, childrenCount != 0);
if (childrenCount != 0)
{
visitor.BeginChildren();
for (int i = 0; i < childrenCount; i++)
{
var child = VisualTreeHelper.GetChild(node, i);
if (child != excludedNode)
{
bool isLastChild = (i == childrenCount - 1);
WalkThroughTree(child, excludedNode, visitor, isLastChild);
}
}
visitor.EndChildren();
}
visitor.EndVisitNode(node, isLast);
}
}
private static void WalkThroughTree(DependencyObject node, DependencyObject excludedNode, Visitor visitor, bool isLast = true)
{
if (node != null && visitor.ShouldVisitPropertiesForNode(node))
{
// Assume that if we have a UIElement, we'll have some properties
var children = GetChildren(node, visitor);
bool hasProperties = node is UIElement || (children.Length > 0);
visitor.BeginVisitNode(node, hasProperties);
WalkThroughProperties(node, visitor, children.Length != 0);
if (children.Length != 0)
{
visitor.BeginChildren();
for (int i = 0; i < children.Length; i++)
{
var child = children[i];
if (child != excludedNode)
{
bool isLastChild = (i == children.Length - 1);
WalkThroughTree(child, excludedNode, visitor, isLastChild);
}
}
visitor.EndChildren();
}
visitor.EndVisitNode(node, isLast);
}
}
