When overridden in a derived class, allows a designer to add items to the set of properties that it exposes through a System.ComponentModel.TypeDescriptor.
- properties
- The System.ComponentModel.PropertyDescriptor objects that represent the properties of the class of the component. The keys in the dictionary of properties are property names.
This method provides a way to add items to the dictionary of properties that a designer exposes through a System.ComponentModel.TypeDescriptor.
The keys in the dictionary of properties are the names of the properties. The objects are of type System.ComponentModel.PropertyDescriptor. This method is called immediately before IDesignerFilter.PostFilterProperties(IDictionary).