static void SetupAddIn(XmlReader reader, AddIn addIn, string hintPath)
{
while (reader.Read()) {
if (reader.NodeType == XmlNodeType.Element && reader.IsStartElement()) {
switch (reader.LocalName) {
case "StringResources":
case "BitmapResources":
if (reader.AttributeCount != 1) {
throw new AddInLoadException("BitmapResources requires ONE attribute.");
}
string filename = StringParser.Parse(reader.GetAttribute("file"));
if(reader.LocalName == "BitmapResources")
{
addIn.BitmapResources.Add(filename);
}
else
{
addIn.StringResources.Add(filename);
}
break;
case "Runtime":
if (!reader.IsEmptyElement) {
Runtime.ReadSection(reader, addIn, hintPath);
}
break;
case "Include":
if (reader.AttributeCount != 1) {
throw new AddInLoadException("Include requires ONE attribute.");
}
if (!reader.IsEmptyElement) {
throw new AddInLoadException("Include nodes must be empty!");
}
if (hintPath == null) {
throw new AddInLoadException("Cannot use include nodes when hintPath was not specified (e.g. when AddInManager reads a .addin file)!");
}
string fileName = Path.Combine(hintPath, reader.GetAttribute(0));
XmlReaderSettings xrs = new XmlReaderSettings();
xrs.ConformanceLevel = ConformanceLevel.Fragment;
using (XmlReader includeReader = XmlTextReader.Create(fileName, xrs)) {
SetupAddIn(includeReader, addIn, Path.GetDirectoryName(fileName));
}
break;
case "Path":
if (reader.AttributeCount != 1) {
throw new AddInLoadException("Import node requires ONE attribute.");
}
string pathName = reader.GetAttribute(0);
ExtensionPath extensionPath = addIn.GetExtensionPath(pathName);
if (!reader.IsEmptyElement) {
ExtensionPath.SetUp(extensionPath, reader, "Path");
}
break;
case "Manifest":
addIn.Manifest.ReadManifestSection(reader, hintPath);
break;
default:
throw new AddInLoadException("Unknown root path node:" + reader.LocalName);
}
}
}
}