private void AddExtensionProvider(IElementExtendedPropertyProvider provider)
{
if (provider.CanExtend(subject))
{
var extendedProperties = provider.GetExtendedProperties(subject).ToArray();
propertiesByExtensionProviders.Add(provider, extendedProperties);
foreach (var extendedProperty in extendedProperties)
{
extendedProperty.Initialize(new InitializeContext());
properties.Add(extendedProperty);
}
}
}
private void RemoveExtensionProvider(IElementExtendedPropertyProvider provider)
{
Property[] extendedProperties = null;
if (propertiesByExtensionProviders.TryGetValue(provider, out extendedProperties))
{
propertiesByExtensionProviders.Remove(provider);
foreach (var property in extendedProperties)
{
properties.Remove(property);
property.Dispose();
}
}
}
