public void Save(IVirtualFile file)
{
XmlDocument doc = XmlTool.CreateDocument("Diagram");
foreach (DiagramTableItem item in Tables)
{
item.Save(XmlTool.AddChild(doc.DocumentElement, "Table"));
}
//XmlElement stx = XmlTool.AddChild(doc.DocumentElement, "Style");
//ObjectDiff.SaveDiff(Style, new DiagramStyle(), stx);
Style.SaveToXml(doc.DocumentElement.AddChild("Style"));
using (StringWriter sw = new StringWriter())
{
doc.Save(sw);
file.SaveText(sw.ToString());
}
}