/// <summary>
/// Registers a context. Uses given ContextConfiguration. Accepts a context factory that is a delegate used for
/// instantiating the context. This allows developers to instantiate context using a custom constructor.
/// </summary>
/// <param name="contextFactory"></param>
/// <param name="configuration"></param>
public void RegisterContext(Func <object> contextFactory, ContextConfiguration configuration)
{
object contextInstance = null;
try {
if (contextFactory == null)
{
throw new ArgumentNullException("contextFactory");
}
contextInstance = contextFactory();
if (contextInstance == null)
{
throw new ArgumentException(String.Format(CultureInfo.CurrentCulture, DynamicDataResources.MetaModel_ContextFactoryReturnsNull), "contextFactory");
}
Type contextType = contextInstance.GetType();
if (!_schemaCreator.ValidDataContextType(contextType))
{
throw new ArgumentException(String.Format(CultureInfo.CurrentCulture, DynamicDataResources.MetaModel_ContextTypeNotSupported, contextType.FullName));
}
}
catch (Exception e) {
s_registrationException = e;
throw;
}
// create model abstraction
RegisterContext(_schemaCreator.CreateDataModel(contextInstance, contextFactory), configuration);
}