public override PropertyDescriptorCollection GetProperties()
{
if (this._properties != null)
{
return(this._properties);
}
bool flag = true;
PropertyInfo[] properties = this._component.GetType().GetProperties(BindingFlags.Instance | BindingFlags.Public);
Hashtable hashtable = new Hashtable();
for (int i = properties.Length - 1; i >= 0; i--)
{
hashtable[properties[i].Name] = new ReflectionPropertyDescriptor(properties[i]);
}
if (this._component.Site != null)
{
System.ComponentModel.Design.ITypeDescriptorFilterService typeDescriptorFilterService = (System.ComponentModel.Design.ITypeDescriptorFilterService) this._component.Site.GetService(typeof(System.ComponentModel.Design.ITypeDescriptorFilterService));
if (typeDescriptorFilterService != null)
{
flag = typeDescriptorFilterService.FilterProperties(this._component, hashtable);
}
}
PropertyDescriptor[] array = new PropertyDescriptor[hashtable.Values.Count];
hashtable.Values.CopyTo(array, 0);
PropertyDescriptorCollection propertyDescriptorCollection = new PropertyDescriptorCollection(array, true);
if (flag)
{
this._properties = propertyDescriptorCollection;
}
return(propertyDescriptorCollection);
}
public override EventDescriptorCollection GetEvents()
{
if (this._events != null)
{
return(this._events);
}
bool flag = true;
EventInfo[] events = this._component.GetType().GetEvents();
Hashtable hashtable = new Hashtable();
foreach (EventInfo eventInfo in events)
{
hashtable[eventInfo.Name] = new ReflectionEventDescriptor(eventInfo);
}
if (this._component.Site != null)
{
System.ComponentModel.Design.ITypeDescriptorFilterService typeDescriptorFilterService = (System.ComponentModel.Design.ITypeDescriptorFilterService) this._component.Site.GetService(typeof(System.ComponentModel.Design.ITypeDescriptorFilterService));
if (typeDescriptorFilterService != null)
{
flag = typeDescriptorFilterService.FilterEvents(this._component, hashtable);
}
}
ArrayList arrayList = new ArrayList();
arrayList.AddRange(hashtable.Values);
EventDescriptorCollection eventDescriptorCollection = new EventDescriptorCollection(arrayList);
if (flag)
{
this._events = eventDescriptorCollection;
}
return(eventDescriptorCollection);
}
protected AttributeCollection GetAttributes(IComponent comp)
{
if (this._attributes != null)
{
return(this._attributes);
}
bool flag = true;
ArrayList arrayList = new ArrayList();
foreach (Attribute value in this._infoType.GetCustomAttributes(false))
{
arrayList.Add(value);
}
Type baseType = this._infoType.BaseType;
while (baseType != null && baseType != typeof(object))
{
foreach (Attribute value2 in baseType.GetCustomAttributes(false))
{
arrayList.Add(value2);
}
baseType = baseType.BaseType;
}
foreach (Type componentType in this._infoType.GetInterfaces())
{
foreach (object obj in TypeDescriptor.GetAttributes(componentType))
{
Attribute value3 = (Attribute)obj;
arrayList.Add(value3);
}
}
Hashtable hashtable = new Hashtable();
for (int l = arrayList.Count - 1; l >= 0; l--)
{
Attribute attribute = (Attribute)arrayList[l];
hashtable[attribute.TypeId] = attribute;
}
if (comp != null && comp.Site != null)
{
System.ComponentModel.Design.ITypeDescriptorFilterService typeDescriptorFilterService = (System.ComponentModel.Design.ITypeDescriptorFilterService)comp.Site.GetService(typeof(System.ComponentModel.Design.ITypeDescriptorFilterService));
if (typeDescriptorFilterService != null)
{
flag = typeDescriptorFilterService.FilterAttributes(comp, hashtable);
}
}
Attribute[] array = new Attribute[hashtable.Values.Count];
hashtable.Values.CopyTo(array, 0);
AttributeCollection attributeCollection = new AttributeCollection(array);
if (flag)
{
this._attributes = attributeCollection;
}
return(attributeCollection);
}
