/// <summary>
/// Load single node and it's child nodes if any.
/// </summary>
/// <param name="nodeToLoad">New instance of node that is populated with loaded data.</param>
/// <param name="context">Provides deserialization context.</param>
public static void LoadNode(Node nodeToLoad, NodeSerializationContext context)
{
XmlElement xmlNode = context.RefXmlElement;
ElementSerializer.Deserialize(nodeToLoad, xmlNode);
foreach(XmlNode xmlChild in xmlNode.ChildNodes)
{
XmlElement xmlElem = xmlChild as XmlElement;
if(xmlElem == null)
continue;
if(xmlElem.Name==XmlNodeName)
{
Node node=new Node();
nodeToLoad.Nodes.Add(node);
context.RefXmlElement = xmlElem;
LoadNode(node, context);
}
else if(xmlElem.Name == XmlCellsName)
{
LoadCells(nodeToLoad, xmlElem);
}
else if(xmlElem.Name == XmlCustomName)
{
if(context.HasDeserializeNodeHandlers)
{
SerializeNodeEventArgs e = new SerializeNodeEventArgs(nodeToLoad, xmlNode, xmlElem);
context.TreeGX.InvokeDeserializeNode(e);
}
}
}
context.RefXmlElement = xmlNode;
}
/// <summary>
/// Serializes Node and all child nodes to XmlElement object.
/// </summary>
/// <param name="node">Node to serialize.</param>
/// <param name="context">Provides serialization context.</param>
public static void Save(Node node, NodeSerializationContext context)
{
XmlElement parent = context.RefXmlElement;
XmlElement xmlNode=parent.OwnerDocument.CreateElement(XmlNodeName);
parent.AppendChild(xmlNode);
ElementSerializer.Serialize(node, xmlNode);
if(node.Cells.Count>1)
{
XmlElement xmlCells = parent.OwnerDocument.CreateElement(XmlCellsName);
xmlNode.AppendChild(xmlCells);
for(int i=1; i<node.Cells.Count;i++)
{
Cell cell=node.Cells[i];
XmlElement xmlCell= parent.OwnerDocument.CreateElement(XmlCellName);
xmlCells.AppendChild(xmlCell);
ElementSerializer.Serialize(cell, xmlCell);
if(cell.ShouldSerializeImages())
{
XmlElement xmlCellImages = parent.OwnerDocument.CreateElement(XmlCellImagesName);
xmlCell.AppendChild(xmlCellImages);
ElementSerializer.Serialize(cell.Images, xmlCellImages);
}
}
}
if (context.HasSerializeNodeHandlers)
{
XmlElement customXml = parent.OwnerDocument.CreateElement(XmlCustomName);
SerializeNodeEventArgs e = new SerializeNodeEventArgs(node, xmlNode, customXml);
context.TreeGX.InvokeSerializeNode(e);
if (customXml.Attributes.Count > 0 || customXml.ChildNodes.Count > 0)
xmlNode.AppendChild(customXml);
}
context.RefXmlElement = xmlNode;
foreach(Node childNode in node.Nodes)
{
Save(childNode, context);
}
context.RefXmlElement = parent;
}
