DevExpress.Mvvm Namespace

Contains controls for building MVVM-aware applications.

Assembly: DevExpress.WinUI.Mvvm.v22.1.dll

NuGet Package: DevExpress.WinUI

Classes

Name	Description
AsyncCommand	An asynchronous command without a command parameter.
AsyncCommand<T>	An asynchronous command whose Execute(T) and CanExecute(T) delegates accept a command parameter of the T type.
BindableBase	A ViewModel that supports the INotifyPropertyChanged interface and allows you to use GetProperty and SetProperty methods to implement bindable properties.
CommandBase<T>	A base class for the DelegateCommand<T> and AsyncCommand<T> classes.
DelegateCommand	A delegate command that implements the ICommand interface and calls your parameterless delegates when Execute and CanExecute logic is invoked on the command.
DelegateCommand<T>	A delegate command that implements the ICommand interface and calls your parameterized delegates when Execute and CanExecute logic is invoked on the command.
DispatcherServiceExtensions static	Contains the extension method for the IDispatcherService interface.
MessageBoxCommand	Specifies a model for message box buttons. The MessageBoxService uses this class.
MessageBoxServiceExtensions static	Contains the extension method for the IMessageBoxService interface.
Messenger	Implements the IMessenger interface and allows you to exchange messages between application modules.
MessengerExtensions static	Contains extension methods for the Messenger class.
SetPropertyHelper static	Contains helper methods that allow you to specify a property value.
UIServiceContainer	An object that contains services.
UIServiceContainerExtensions static	Contains the extension method for the UIServiceContainer class.
ViewModelBase	The BindableBase descendant that implements the ISupportUIServices interface and allows you to access UI Services registered within a View.

Interfaces

Name	Description
IAsyncCommand	An interface that specifies an asynchronous command.
ICommand<T>	An interface that specifies a parameterized command.
IDelegateCommand	An interface that specifies a command delegate.
IDispatcherService	Contains the method that uses the Dispatcher to perform actions in a ViewModel. This interface is implemented in the DispatcherService class.
IMessageBoxService	Contains methods to show dialog boxes. This interface is implemented in the MessageBoxService class.
IMessenger	Contains methods that send messages and register message handlers. This interface is implemented in the Messenger class.
ISupportUIServices	The interface that provides access to a container for DevExpress WinUI MVVM UI Services.
IUIObjectService	Provides direct access to a UI element from the view model without referencing the UI element’s real type. This interface is implemented in the UIObjectService class.
IUIServiceContainer	Provides direct access to a UI element from the view model without referencing the UI element’s real type. This interface is implemented in the UIObjectService class.

Structs

Name	Description
DateTimeRange	A structure that specifies a time interval with the [start, end). mathematical formula.
TimeSpanRange	The time span range.
ValueAndCount	An object that contains a unique value and its count.

Enums

Name	Description
ActionReferenceType	Lists a reference type of a Messenger action that is invoked when a view recieves the specified message.
DispatcherActionPriority	Defines the priority for the Windows.System.DispatcherQueue class.
MessageButton	Lists buttons that can be displayed on a message box.
MessageResult	Lists possible MessageBox results.