public void CollapseAll()
{
if (Items.Count == 0)
{
return;
}
TreeViewItem root = (TreeViewItem)Items[0];
var allChilds = root.AsDepthFirstEnumerable(
x => x.Items.Cast <TreeViewItem>());
foreach (TreeViewItem treeViewItem in allChilds)
{
treeViewItem.IsExpanded = false;
}
}
private void displayNavigator(XPathNodeIterator xpi)
{
if ((xpi != null) && (xpi.Count > 0))
{
for (bool hasNext = xpi.MoveNext(); hasNext; hasNext = xpi.MoveNext())
{
// IXmlLineInfo lineInfo = xpi.Current as IXmlLineInfo;
switch (xpi.Current.NodeType)
{
case XPathNodeType.Text:
{
TreeViewItem node = new TreeViewItem();
node.Header = xpi.Current.Value;
node.Foreground = Brushes.Brown;
node.ToolTip = "(Nodeset/Text)";
_treeResult.Items.Add(node);
break;
}
case XPathNodeType.Attribute:
{
TreeViewItem node = new TreeViewItem();
node.Header = "@" + xpi.Current.Name + ": " + xpi.Current.Value;
node.Foreground = Brushes.Brown;
node.ToolTip = "(Nodeset/Attribute)";
node.Tag = xpi.Current.Clone();
_treeResult.Items.Add(node);
break;
}
case XPathNodeType.Element:
{
var document = new XSDocument(xpi.Current.OuterXml);
ViewerNode vNode = new ViewerNode(document);
TreeViewItem tvi = TreeViewHelper.BuildTreeView(vNode);
//expand all to lazy-load all subitems
tvi.ExpandSubtree();
//now we can change the tags of all subitems
setTag(tvi, xpi.Current.Clone());
//collapse them again
var allChilds = tvi.AsDepthFirstEnumerable(
x => x.Items.Cast <TreeViewItem>());
foreach (TreeViewItem treeViewItem in allChilds)
{
treeViewItem.IsExpanded = false;
}
_treeResult.Items.Add(tvi);
break;
}
}
if (string.IsNullOrEmpty(_editorUserControl1.Text))
{
_editorUserControl1.Text = xpi.Current.OuterXml;
}
else
{
_editorUserControl1.Text = _editorUserControl1.Text + "\r\n" + xpi.Current.OuterXml;
}
}
}
else
{
_treeResult.Items.Add("Nothing found.");
_editorUserControl1.Text = "";
}
}