Class BaseActiveAwareViewModel
- Namespace
- Innova.Prism.Library.BaseViewModels
- Assembly
- Innova.Prism.Library.dll
Represents a base view model that implements the Prism.IActiveAware interface. This view model serves as a foundation for view models that need to be aware of their active state, providing a standardized approach to managing subscriptions and other active state-dependent behaviors.
public class BaseActiveAwareViewModel : BindableBase, INotifyPropertyChanged, IActiveAware- Inheritance
-
BaseActiveAwareViewModel
- Implements
-
IActiveAware
- Derived
Properties
- IsActive
Gets or sets a value indicating whether the view model is active. When set, it triggers the IsActiveChanged event and manages the subscription tokens accordingly.
- Tokens
Holds the subscription tokens for event aggregation subscriptions.
Methods
- AddSubscriptions()
Adds the subscriptions associated with this view model. This method should be overridden in derived classes to add specific event subscriptions.
- OnIsActiveChanged()
Raises the IsActiveChanged event and manages the addition or removal of subscriptions based on the active state.
- RemoveSubscriptions()
Removes the subscriptions associated with this view model. This method disposes of all subscription tokens, effectively unsubscribing from events.
Events
- IsActiveChanged
Occurs when the IsActive property value has changed.