private static void RemoveAllNodesFrom(StyleLoadTreeNode root, List <StyleLoadTreeNode> list)
{
if (list.Contains(root))
{
list.Remove(root);
}
foreach (StyleLoadTreeNode child in root.Children)
{
RemoveAllNodesFrom(child, list);
}
}
private void BuildStylesInOrder(StyleLoadTreeNode rootNode)
{
IGuiStyle parent = null;
if (rootNode.Parent != null)
{
if (rootNode.Parent.Name == BUILTIN_UNITY_STYLE_NAME)
{
throw new GuiConstructionException("Style (" + rootNode.Name + ") cannot be based on (" + BUILTIN_UNITY_STYLE_NAME + ")");
}
parent = mStyles[rootNode.Parent.Name];
}
IGuiStyle newStyle = BuildStyle(rootNode.Name, rootNode.Xml, parent);
mStyles[newStyle.Name] = newStyle;
foreach (StyleLoadTreeNode child in rootNode.Children)
{
BuildStylesInOrder(child);
}
}
public IEnumerable <IGuiStyle> ConstructAllStyles()
{
if (mStyles == null)
{
if (mGuiDoc == null)
{
throw new Exception("No XMLDocument Loaded");
}
mStyles = new Dictionary <string, IGuiStyle>();
// Add the default unity style (null)
mStyles.Add(BUILTIN_UNITY_STYLE_NAME, null);
List <StyleLoadTreeNode> allUnconstructedNodes = new List <StyleLoadTreeNode>();
List <StyleLoadTreeNode> rootNodes = new List <StyleLoadTreeNode>();
List <StyleLoadTreeNode> orphanNodes = new List <StyleLoadTreeNode>();
// Styles aren't hierarchical in the XML, so we can just grab them all
XmlNodeList styleNodes = mGuiDoc.SelectNodes("//Style");
foreach (XmlNode styleNode in styleNodes)
{
StyleLoadTreeNode newNode = new StyleLoadTreeNode(styleNode);
if (styleNode.Attributes["parent"] == null)
{
rootNodes.Add(newNode);
}
else
{
orphanNodes.Add(newNode);
}
allUnconstructedNodes.Add(newNode);
}
foreach (StyleLoadTreeNode orphanNode in orphanNodes)
{
orphanNode.Parent = FindElementByName(allUnconstructedNodes, orphanNode.ParentName);
orphanNode.Parent.Children.Add(orphanNode);
}
foreach (StyleLoadTreeNode root in rootNodes)
{
RemoveAllNodesFrom(root, orphanNodes);
}
if (orphanNodes.Count != 0)
{
StringBuilder realOrphans = new StringBuilder();
foreach (StyleLoadTreeNode orphanNode in orphanNodes)
{
realOrphans.Append(orphanNode.Name);
realOrphans.Append(", ");
}
realOrphans.Remove(realOrphans.Length - ", ".Length, ", ".Length);
throw new GuiConstructionException("Cannot find a parent for element(s): " + realOrphans);
}
foreach (StyleLoadTreeNode root in rootNodes)
{
BuildStylesInOrder(root);
}
// Plus 1 for the built in unity style
if (mStyles.Count != (styleNodes.Count + 1))
{
throw new GuiConstructionException("Not all the Styles in this factory's XML were constructed.");
}
}
return(mStyles.Values);
}
