Initializes a new instance of DialogMediatorHandler
Optional parent handler.
Get the registration for a given request type.
Type of request.
The registration for the request type.
Check if there is a subscriber for a given request type.
Type of request.
True if there is a subscriber, false otherwise.
Subscribes to a request type.
Type of request.
The delegate that will be called when a request is made.
The delegate that will be called when dialog is typically closed and response is resolved.
Represents an implementation of IDialogMediatorHandler