private void AppendXMLChildren(XmlDocument doc, XmlNode xmlParent, TOKBranch tokParent)
{
foreach (TOKNode tokNode in tokParent.Nodes)
{
XmlNode xmlNode = null;
if (tokNode.GetType() == typeof(TOKBranch))
{
xmlNode = doc.CreateElement("TOKBranch");
AppendXMLChildren(doc, xmlNode, (TOKBranch)tokNode);
}
else
{
xmlNode = doc.CreateElement("TOKLeaf");
String nodeText = ((TOKLeaf)tokNode).Text;
if (nodeText == null)
{
nodeText = "";
}
XmlNode xmlText = doc.CreateTextNode(nodeText);
xmlNode.AppendChild(xmlText);
}
XmlNode xmlName = doc.CreateAttribute("name");
xmlName.Value = tokNode.Name;
xmlNode.Attributes.SetNamedItem(xmlName);
xmlParent.AppendChild(xmlNode);
}
}
private void AppendTOKChildren(XmlDocument doc, XmlNode xmlParent, TOKBranch tokParent)
{
foreach (XmlNode xmlNode in xmlParent.ChildNodes)
{
if (xmlNode.NodeType == XmlNodeType.Element)
{
TOKNode tokNode = null;
if (xmlNode.Name == "TOKBranch")
{
TOKBranch tokBranch = new TOKBranch();
AppendTOKChildren(doc, xmlNode, tokBranch);
tokNode = tokBranch;
}
else
{
TOKLeaf tokLeaf = new TOKLeaf();
if (xmlNode.FirstChild?.NodeType == XmlNodeType.Text)
{
XmlText xmlText = (XmlText)xmlNode.FirstChild;
tokLeaf.Text = xmlText.Value;
tokNode = tokLeaf;
}
}
XmlNode xmlName = xmlNode.Attributes.GetNamedItem("name");
if (xmlName != null)
{
tokNode.Name = xmlName.Value;
}
tokParent.Nodes.Add(tokNode);
}
}
}
private void removeToolStripMenuItem_Click(object sender, EventArgs e)
{
if (treeView.SelectedNode.Tag?.GetType() != typeof(TOKRoot))
{
TOKBranch tokParent = (TOKBranch)treeView.SelectedNode.Parent?.Tag;
if (tokParent != null)
{
tokParent.Nodes.Remove((TOKNode)treeView.SelectedNode.Tag);
}
treeView.SelectedNode.Remove();
}
}
private void addLeafToolStripMenuItem_Click(object sender, EventArgs e)
{
if (treeView.SelectedNode.Tag?.GetType() != typeof(TOKLeaf))
{
TOKLeaf leaf = new TOKLeaf();
TOKBranch tokParent = (TOKBranch)treeView.SelectedNode.Tag;
tokParent.Nodes.Add(leaf);
TreeNode treeNode = makeTreeNode(leaf);
treeView.SelectedNode.Nodes.Add(treeNode);
treeView.SelectedNode = treeNode;
}
}
private TreeNode makeTreeNode(TOKNode tokNode)
{
TreeNode treeNode = new TreeNode(tokNode.Name);
treeNode.Tag = tokNode;
if (tokNode.GetType() != typeof(TOKLeaf))
{
TOKBranch tokBranch = (TOKBranch)tokNode;
foreach (TOKNode childTokNode in tokBranch.Nodes)
{
TreeNode childTreeNode = makeTreeNode(childTokNode);
treeNode.Nodes.Add(childTreeNode);
}
}
return(treeNode);
}
