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| using System.Xml;
private XmlDocument xmlDocument;
private void XmlToTreeView(string path, TreeView treeView)
{
XmlDocument xmlDocument = new XmlDocument();
xmlDocument.Load(new StringReader(path));
treeView.Nodes.Clear();
XmlRekursivImport(treeView.Nodes, xmlDocument.DocumentElement.ChildNodes);
}
private void XmlRekursivImport(TreeNodeCollection elem, XmlNodeList xmlNodeList)
{
try
{
TreeNode treeNode;
foreach (XmlNode myXmlNode in xmlNodeList)
{
treeNode = new TreeNode(myXmlNode.Attributes["value"].Value);
if (myXmlNode.ChildNodes.Count > 0)
{
XmlRekursivImport(treeNode.Nodes, myXmlNode.ChildNodes);
}
elem.Add(treeNode);
}
}
catch { }
}
public string TreeViewToXml(TreeView treeView)
{
xmlDocument = new XmlDocument();
xmlDocument.AppendChild(xmlDocument.CreateElement("ROOT"));
XmlRekursivExport(xmlDocument.DocumentElement, treeView.Nodes);
StringWriter sw = new StringWriter();
XmlTextWriter tx = new XmlTextWriter(sw);
xmlDocument.WriteTo(tx);
tx.Close();
sw.Close();
return sw.ToString();
}
private XmlNode XmlRekursivExport(XmlNode nodeElement, TreeNodeCollection treeNodeCollection)
{
XmlNode xmlNode = null;
foreach (TreeNode treeNode in treeNodeCollection)
{
xmlNode = xmlDocument.CreateElement("TreeViewNode");
xmlNode.Attributes.Append(xmlDocument.CreateAttribute("value"));
xmlNode.Attributes["value"].Value = treeNode.Text;
if (nodeElement != null)
nodeElement.AppendChild(xmlNode);
if (treeNode.Nodes.Count > 0)
{
XmlRekursivExport(xmlNode, treeNode.Nodes);
}
}
return xmlNode;
} |