private XMLNodeEX CheckSubNode(XMLNodeEX node, string name)
{
name = name.ToLower();
if (node.Name.ToLower() == name)
{
return(node);
}
if (node.Nodes != null)
{
for (int i = 0; i < node.Nodes.Length; i++)
{
XMLNodeEX subnode = node.Nodes[i];
if (subnode.Name.ToLower() == name)
{
return(subnode);
}
if (node.Nodes.Length > 0)
{
for (int j = 0; j < node.Nodes.Length; j++)
{
subnode = CheckSubNode(node.Nodes[i], name);
if (subnode != null)
{
return(subnode);
}
}
}
}
}
return(null);
}
/// <summary>
/// Creates a new node
/// </summary>
/// <param name="parent">Parent node</param>
/// <param name="name">Name of the node</param>
/// <param name="value">Value of the node</param>
public XMLNodeEX(XMLNodeEX parent, string name, string value)
{
Name = parent.Name + "\\" + name;
_shortname = name;
_parent = parent;
Value = value;
}
/// <summary>
/// Adds a node
/// </summary>
/// <param name="node">Node to be added</param>
public void AddNode(XMLNodeEX node)
{
if (_nodes == null)
{
_nodes = new[] { node };
}
else
{
var tmp = new XMLNodeEX[_nodes.Length + 1];
Array.Copy(_nodes, tmp, _nodes.Length);
tmp[tmp.Length - 1] = node;
_nodes = tmp;
}
}
private string SubNodeData(XMLNodeEX node)
{
string xml = string.Empty;
for (int i = 0; i < node.Nodes.Length; i++)
{
if (node.Nodes[i].Nodes.Length == 0)
{
xml = string.Concat(xml,
"<" + node.Nodes[i].ShortName + ">" + node.Nodes[i].Value + "</" + node.Nodes[i].ShortName + ">");
}
else
{
xml = string.Concat(xml, "<" + node.Nodes[i].ShortName + ">" + SubNodeData(node.Nodes[i]) + "</" + node.Nodes[i].ShortName + ">");
}
}
return(xml);
}
/// <summary>
/// Returns an XMLNodeEX by it's name
/// </summary>
/// <param name="name">Name of the node to retrieve</param>
/// <returns>Returns the node or null if not found</returns>
public XMLNodeEX NodeByName(string name)
{
name = name.ToLower();
for (int i = 0; i < _nodes.Length; i++)
{
if (_nodes[i].Name.ToLower() == name)
{
return(_nodes[i]);
}
if (_nodes[i].Nodes.Length > 0)
{
for (int j = 0; j < _nodes[i].Nodes.Length; j++)
{
XMLNodeEX subnode = CheckSubNode(_nodes[i].Nodes[j], name);
if (subnode != null)
{
return(subnode);
}
}
}
}
return(null);
}
private void ReadStructure(MemoryStream ms)
{
// Create Base Node
XMLNodeEX node = null;
XMLNodeEX curn = null;
// Create Reader Settings
var ss = new XmlReaderSettings
{
IgnoreWhitespace = true,
IgnoreComments = false
};
// Create Reader
XmlReader xr = XmlReader.Create(ms, ss);
// Loop through nodes to create structure
while (!xr.EOF)
{
xr.Read();
switch (xr.NodeType)
{
case XmlNodeType.Element:
if (node == null)
{
node = new XMLNodeEX(xr.Name);
curn = node;
AddNode(node);
}
else
{
var subn = new XMLNodeEX(xr.Name, curn);
curn.AddNode(subn);
curn = subn;
}
break;
case XmlNodeType.CDATA:
case XmlNodeType.Text:
if (curn != null)
{
curn.Value = xr.Value;
}
break;
case XmlNodeType.XmlDeclaration:
case XmlNodeType.Comment:
case XmlNodeType.Whitespace:
case XmlNodeType.None:
// We do not care
break;
case XmlNodeType.EndElement:
if (curn != null)
{
curn = curn.Parent;
if (curn == null)
{
node = null;
}
}
break;
}
}
}
internal XMLNodeEX(string name, XMLNodeEX parent)
{
Name = parent.Name + "\\" + name;
_shortname = name;
_parent = parent;
}