private void WriteElement(ICompositionElement element, XElement parent)
{
XElement el = new XElement("element");
el.Add(new XAttribute("type", TypeKeyAttribute.GetTypeKeyOf(element)));
foreach (string propKey in element.Properties.Keys)
{
el.Add(new XAttribute(propKey, element.Properties[propKey]));
}
if (element.ChildrenSupported)
{
foreach (ICompositionElement child in element.Children)
{
WriteElement(child, el);
}
}
parent.Add(el);
}
Stream IReportTemplateSerializer.Serialize(IReportTemplate template)
{
if (template == null)
{
throw new ArgumentNullException("template");
}
MemoryStream stream = new MemoryStream();
XDocument doc = new XDocument(new XDeclaration("1.0", "utf-8", "yes"));
/* Write template root.
*/
XElement root = new XElement("template");
/* Write description.
*/
XElement desc = new XElement("description");
desc.Add(new XElement("name", template.Description.Name));
desc.Add(new XElement("author", template.Description.Author));
root.Add(desc);
/* Write data sources.
*/
XElement data = new XElement("data");
foreach (IDataSource item in template.DataSources)
{
XElement ds = new XElement("source");
ds.Add(new XAttribute("name", item.Name));
ds.Add(new XAttribute("provider", TypeKeyAttribute.GetTypeKeyOf(item.Provider)));
foreach (string key in item.Provider.Properties.Keys)
{
string value = item.Provider.Properties[key];
ds.Add(new XElement(key, new XCData(value)));
}
data.Add(ds);
}
root.Add(data);
/* Write layout sections.
*/
XElement layout = new XElement("layout");
foreach (IReportTemplateSection item in template.Sections)
{
XElement section = new XElement("section");
section.Add(new XAttribute("name", item.Type.ToString().ToLower()));
section.Add(new XAttribute("rootContainer", TypeKeyAttribute.GetTypeKeyOf(item.RootElement)));
WriteElement(item.RootElement, section);
layout.Add(section);
}
root.Add(layout);
doc.Add(root);
doc.Save(stream);
stream.Position = 0L;
return(stream);
}