private void DoRefreshIdocTree()
{
_idocTreeNodes.Clear();
var selectedRepositoryItem = this.IdocItemsView.CurrentItem as ControlItem <RepositoryItem>;
if (selectedRepositoryItem == null ||
selectedRepositoryItem.Value == null ||
selectedRepositoryItem.Value.Count == 0)
{
return;
}
var xmlIdocFilePath = selectedRepositoryItem.Value.XmlIdocFiles.First();
XDocument document;
using (var stream = File.OpenRead(xmlIdocFilePath))
{
document = XDocument.Load(stream);
}
var isAlreadyAutoFocused = false;
var segmentElements = document.XPathSelectElements("//*[@SEGMENT='1']");
foreach (var segmentElement in segmentElements)
{
var segmentTreeNode = new IdocTreeNode(null)
{
Name = segmentElement.Name.LocalName
};
SubscribeToNode(segmentTreeNode);
_idocTreeNodes.Add(segmentTreeNode);
var fieldElements = segmentElement.Descendants();
foreach (var fieldElement in fieldElements)
{
var fieldTreeNode = new IdocTreeNode(segmentTreeNode)
{
Name = fieldElement.Name.LocalName,
Value = fieldElement.Value,
IsSelected = !isAlreadyAutoFocused && !this.AutoFocusedValue.IsNullOrEmpty() &&
fieldElement.Value == this.AutoFocusedValue
};
if (fieldTreeNode.IsSelected)
{
isAlreadyAutoFocused = true;
}
SubscribeToNode(fieldTreeNode);
segmentTreeNode.Children.Add(fieldTreeNode);
}
}
}
private void SubscribeToNode(IdocTreeNode node)
{
node.PropertyChanged += this.IdocTreeNode_PropertyChanged;
}
/// <summary>
/// Initializes a new instance of the <see cref="IdocTreeNode"/> class.
/// </summary>
internal IdocTreeNode(IdocTreeNode parent)
{
this.Parent = parent;
this.Children = new ObservableCollection <IdocTreeNode>();
}