public static XmlChaserNode ReadXml(XmlReader reader)
{
while (!reader.IsStartElement("Node") && reader.Read())
{
;
}
var caption = reader.GetAttribute(nameof(Caption));
var probabilityString = reader.GetAttribute(nameof(Probability));
var probability = double.Parse(probabilityString);
var root = new XmlChaserNode {
Caption = caption, Probability = probability
};
if (reader.IsEmptyElement)
{
reader.Read();
}
else
{
while (reader.Read() && reader.NodeType != XmlNodeType.EndElement)
{
if (reader.IsStartElement("Node"))
{
var child = ReadXml(reader);
root.Add(child);
}
}
reader.Read();
}
return(root);
}
static async Task ReadXmlChildrenAsync(XmlReader reader, XmlChaserNode parent, XmlChaserNode root)
{
var isLeaf = true;
if (reader.IsEmptyElement)
{
await reader.ReadAsync();
}
else
{
while (await reader.ReadAsync() && reader.NodeType != XmlNodeType.EndElement)
{
if (reader.IsStartElement("Node"))
{
var child = await ReadXmlNodeAsync(reader);
await ReadXmlChildrenAsync(reader, child, root);
parent.Add(child);
isLeaf = false;
}
}
await reader.ReadAsync();
}
if (isLeaf)
{
parent._children = root._children;
}
}
public void Add(XmlChaserNode node)
{
if (_children == null)
{
_children = new List <XmlChaserNode>();
}
var limit = _children.Count;
while (0 < limit && _children[limit - 1].Probability < node.Probability)
{
limit--;
}
_children.Insert(limit, node);
node.Parent = this;
}
static async Task <XmlChaserNode> ReadXmlNodeAsync(XmlReader reader)
{
while (!reader.IsStartElement("Node") && await reader.ReadAsync())
{
;
}
var caption = reader.GetAttribute(nameof(Caption));
var probabilityString = reader.GetAttribute(nameof(Probability));
var probability = double.Parse(probabilityString);
var node = new XmlChaserNode {
Caption = caption, Probability = probability
};
return(node);
}
