/// <summary>
/// Froms the XML node.
/// </summary>
/// <param name="treeCollection">The tree collection.</param>
/// <param name="currentColl">The current coll.</param>
/// <param name="xnode">The xnode.</param>
/// <param name="readerDelegate">The reader delegate.</param>
private static void FromXmlNode(TreeCollection <T> treeCollection, ref TreeItemCollection <T> currentColl, XmlNode xnode, TreeItemXmlReaderDelegate readerDelegate)
{
XmlNodeList xlist = xnode.SelectNodes("./TreeItem");
for (int i = 0; i < xlist.Count; i++)
{
XmlNode currentNode = xlist[i];
TreeItem <T> newItem = currentColl.Add(treeCollection.GlobalCollection.CreateFreeKey(), default(T));
readerDelegate(ref newItem, currentNode);
if (currentNode.ChildNodes.Count > 0)
{
TreeItemCollection <T> itemColl = newItem.Subitems;
FromXmlNode(treeCollection, ref itemColl, xlist[i], readerDelegate);
}
}
}
/// <summary>
/// Froms the XML.
/// </summary>
/// <param name="xdoc">The xdoc.</param>
/// <param name="readerDelegate">The reader delegate.</param>
/// <returns>TreeCollection<T>.</returns>
public static TreeCollection <T> FromXml(XmlDocument xdoc, TreeItemXmlReaderDelegate readerDelegate)
{
XmlNodeList xlist = xdoc.SelectNodes("TreeCollection//TreeItem");
TreeCollection <T> treeColl = new TreeCollection <T>(xlist.Count);
xlist = xdoc.SelectNodes("TreeCollection/TreeItem");
for (int i = 0; i < xlist.Count; i++)
{
XmlNode currentNode = xlist[i];
TreeItem <T> newItem = treeColl.Items.Add(treeColl.GlobalCollection.CreateFreeKey(), default(T));
readerDelegate(ref newItem, currentNode);
if (currentNode.ChildNodes.Count > 0)
{
TreeItemCollection <T> currentColl = treeColl.Items;
FromXmlNode(treeColl, ref currentColl, xlist[i], readerDelegate);
}
}
return(treeColl);
}
/// <summary>
/// Initializes a new instance of the <see cref="TreeItemCollection{T}"/> class.
/// </summary>
/// <param name="ownerCollection">The owner collection.</param>
/// <param name="parent">The parent.</param>
internal TreeItemCollection(ref TreeCollection <T> ownerCollection, string parent)
: this(ref ownerCollection, parent, new LightCollection <string>())
{
}
/// <summary>
/// Initializes a new instance of the <see cref="TreeItemCollection{T}"/> class.
/// </summary>
/// <param name="ownerCollection">The owner collection.</param>
/// <param name="parent">The parent.</param>
/// <param name="items">The items.</param>
internal TreeItemCollection(ref TreeCollection <T> ownerCollection, string parent, LightCollection <string> items)
{
_parent = parent;
_items = new LightCollection <string>(items);
_ownerCollection = ownerCollection;
}
