/// <include file='doc\DesignSite.uex' path='docs/doc[@for="DesignSite.IExtenderListService.GetExtenderProviders"]/*' />
/// <devdoc>
/// Retrieves a list of extender provides for the component.
///
/// </devdoc>
IExtenderProvider[] IExtenderListService.GetExtenderProviders()
{
//ArrayList list = null;
// This component cannot be extended if it is privately inherited.
//
if (!TypeDescriptor.GetAttributes(component).Contains(InheritanceAttribute.InheritedReadOnly))
{
return(host.GetExtenderProviders());
// for performance reasons, we don't want to do this because it gets called all the time.
// we'll do the check for can extend in the TypeDescriptor when the set of exteders
// changes.
//
// the net effect of this is clients need to call typedescriptor.refresh if they want
// to change the status of an extender on a particular component.
//
/*IExtenderProvider[] providers = host.GetExtenderProviders();
* for (int i = 0; i < providers.Length; i++) {
* IExtenderProvider provider = providers[i];
*
* if (provider.CanExtend(component)) {
* if (list == null) {
* list = new ArrayList();
* }
* list.Add(provider);
* }
* } */
}
/*if(list == null) {
* return null;
* }
* return(IExtenderProvider[]) list.ToArray(typeof(IExtenderProvider));*/
return(null);
}