/// <summary>
/// Helper method for populating a provider collection
/// from a Provider section handler.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <returns></returns>
public static GenericProviderCollection <T> LoadProviders <T>(string sectionName, out T provider)
where T : ProviderBase
{
// Get a reference to the provider section
//ProviderSectionHandler section = (ProviderSectionHandler)WebConfigurationManager.GetSection(sectionName);
// Load registered providers and point _provider
// to the default provider
GenericProviderCollection <T> providers = new GenericProviderCollection <T>();
//ProvidersHelper.InstantiateProviders(section.Providers, providers, typeof(T));
string xml = "<providers><clear /><add name=\"Default\" type=\"Upac.Providers.ConcretSearchProvider, Upac.Providers\" /></providers>";
XmlDocument doc = new XmlDocument();
doc.LoadXml(xml);
XmlNodeList nodes = doc.SelectNodes("providers/*");
foreach (XmlNode node in nodes)
{
if (node.LocalName == "clear")
{
providers.Clear();
}
else
{
string type = node.SelectSingleNode("@type").InnerText;
Type targetType = System.Web.Compilation.BuildManager.GetType(type, true);
object obj2 = Activator.CreateInstance(targetType);
Type c = obj2.GetType();
Type type2 = typeof(T);
T provider2 = obj2 as T;
if (provider2 == null)
{
throw new InvalidOperationException("Provider definition must have a 'name' attribute. Xml: " + node.OuterXml);
}
string attribute = GetAttribute("name", node);
if (attribute.Length == 0)
{
throw new InvalidOperationException("Provider definition must have a 'name' attribute. Xml: " + node.OuterXml);
}
provider2.Initialize(attribute, GetAttributes(node));
providers.Add(provider2);
}
}
provider = providers["Default"];
return(providers);
//provider = providers[section.DefaultProvider];
//if (provider == null)
// throw new ProviderException(
// string.Format(
// "Unable to load default '{0}' provider",
// sectionName));
}
static SearchManager()
{
Collection = ProviderHelper.LoadProviders("", out Defaultprovider);
}
