public void AutoPosition()
{
const float depthSpacing = 4;
for (int i = 0; i < mNodesAsList.Count; i++)
{
HierarchyNode node = mNodesAsList[i];
node.RelativeY = -depthSpacing;
IAttachable parent = GetParent(node.ObjectRepresenting);
if (parent == null)
{
node.AttachTo(null, false);
node.Y = 5;
}
else
{
HierarchyNode parentNode = GetNodeFromAttachable(parent);
node.AttachTo(parentNode, false);
}
}
mUnparentedNodes.Clear();
// Gotta do this after all attachments have been made
for (int i = 0; i < mNodesAsList.Count; i++)
{
HierarchyNode node = mNodesAsList[i];
if (node.Parent != null)
{
node.SetRelativeX();
node.ForceUpdateDependencies();
}
else
{
float xToStartAt = 0;
if (mUnparentedNodes.Count != 0)
{
xToStartAt = mUnparentedNodes.Last.X +
mUnparentedNodes.Last.Width / 2.0f;
}
node.Y = 5;
node.X = xToStartAt + node.Width / 2.0f;
mUnparentedNodes.Add(node);
}
}
UpdateSelectionMarker();
}
