protected virtual void loadTemplate(GraphicObject template = null)
{
if (template == null)
{
if (!Interface.DefaultTemplates.ContainsKey(this.GetType().FullName))
{
throw new Exception(string.Format("No default template found for '{0}'", this.GetType().FullName));
}
this.SetChild(CurrentInterface.Load(Interface.DefaultTemplates[this.GetType().FullName]));
}
else
{
this.SetChild(template);
}
}
public override void ReadXml(System.Xml.XmlReader reader)
{
//Template could be either an attribute containing path or expressed inlined
//as a Template Element
using (System.Xml.XmlReader subTree = reader.ReadSubtree())
{
subTree.Read();
string template = reader.GetAttribute("Template");
string tmp = subTree.ReadOuterXml();
//Load template from path set as attribute in templated control
if (string.IsNullOrEmpty(template))
{
//seek for template tag first
using (XmlReader xr = new XmlTextReader(tmp, XmlNodeType.Element, null)) {
//load template first if inlined
xr.Read(); //read first child
xr.Read(); //skip root node
while (!xr.EOF)
{
if (!xr.IsStartElement())
{
xr.Read();
continue;
}
if (xr.Name == "ItemTemplate")
{
string dataType = "default", datas = "", itemTmp;
while (xr.MoveToNextAttribute())
{
if (xr.Name == "DataType")
{
dataType = xr.Value;
}
else if (xr.Name == "Data")
{
datas = xr.Value;
}
}
xr.MoveToElement();
itemTmp = xr.ReadInnerXml();
if (ItemTemplates == null)
{
ItemTemplates = new Dictionary <string, ItemTemplate> ();
}
using (IMLReader iTmp = new IMLReader(null, itemTmp)) {
ItemTemplates [dataType] =
new ItemTemplate(iTmp.RootType, iTmp.GetLoader(), dataType, datas);
}
if (!string.IsNullOrEmpty(datas))
{
ItemTemplates [dataType].CreateExpandDelegate(this);
}
continue;
}
if (xr.Name == "Template")
{
xr.Read();
Type t = Type.GetType("Crow." + xr.Name);
if (t == null)
{
Assembly a = Assembly.GetEntryAssembly();
foreach (Type expT in a.GetExportedTypes())
{
if (expT.Name == xr.Name)
{
t = expT;
}
}
}
GraphicObject go = (GraphicObject)Activator.CreateInstance(t);
(go as IXmlSerializable).ReadXml(xr);
loadTemplate(go);
continue;
}
xr.ReadInnerXml();
}
}
}
else
{
loadTemplate(CurrentInterface.Load(template));
}
//if no template found, load default one
if (this.child == null)
{
loadTemplate();
}
//normal xml read
using (XmlReader xr = new XmlTextReader(tmp, XmlNodeType.Element, null)) {
xr.Read();
base.ReadXml(xr);
}
}
}
