C# Class Catel.MVVM.ManagedViewModel

Represents a managed view model. A managed view model is watched for property changes. As soon as a change occurs in one of the managed view models, all other interested view models are notified of the changes.

Show file Open project: Catel/Catel Class Usage Examples

Public Methods

Method	Description
AddInterestedViewModel ( IViewModel viewModel ) : void	Adds a view model to the list of interested view models for this view model type.
AddViewModelInstance ( IViewModel viewModel ) : void	Adds a view model instance to the list of instances.
ManagedViewModel ( Type viewModelType ) : System	Initializes a new instance of the ManagedViewModel class.
RemoveInterestedViewModel ( IViewModel viewModel ) : void	Removes a view model from the list of interested view models for this view model type.
RemoveViewModelInstance ( IViewModel viewModel ) : void	Removes a view model instance from the list of instances.

Private Methods

Method	Description
Clear ( ) : void	Clears all the currently registered view models. This method should only be called during unit testing.
NotifyViewModelsOfEvent ( IViewModel viewModel, ViewModelEvent viewModelEvent, EventArgs e ) : void	Notifies all interested view models of an event that took place.
OnInterestedViewModelClosedAsync ( object sender, EventArgs e ) : Task	Called when the ViewModelBase.Closed event is raised.
OnViewModelCanceledAsync ( object sender, EventArgs e ) : Task	Called when the ViewModelBase.Canceled event is raised.
OnViewModelCancelingAsync ( object sender, EventArgs e ) : Task	Called when the ViewModelBase.Canceling event is raised.
OnViewModelClosedAsync ( object sender, EventArgs e ) : Task	Called when the ViewModelBase.Canceled event is raised.
OnViewModelCommandExecutedAsync ( object sender, Catel.MVVM.CommandExecutedEventArgs e ) : Task	Called when the ViewModelBase.CommandExecuted event is raised.
OnViewModelPropertyChanged ( object sender, PropertyChangedEventArgs e ) : void	Handles the PropertyChanged event of the ViewModel instances.
OnViewModelSavedAsync ( object sender, EventArgs e ) : Task	Called when the ViewModelBase.Saved event is raised.
OnViewModelSavingAsync ( object sender, EventArgs e ) : Task	Called when the ViewModelBase.Saving event is raised.

Method Details

AddInterestedViewModel() public method

Adds a view model to the list of interested view models for this view model type.

The is null.

public AddInterestedViewModel ( IViewModel viewModel ) : void
viewModel	IViewModel	The view model instance that is interested in changes.
return	void

AddViewModelInstance() public method

Adds a view model instance to the list of instances.

The is null. The is not of the right type.

public AddViewModelInstance ( IViewModel viewModel ) : void
viewModel	IViewModel	The view model instance to add.
return	void

ManagedViewModel() public method

Initializes a new instance of the ManagedViewModel class.

The is null.

public ManagedViewModel ( Type viewModelType ) : System
viewModelType	System.Type	Type of the view model.
return	System

RemoveInterestedViewModel() public method

Removes a view model from the list of interested view models for this view model type.

The is null.

public RemoveInterestedViewModel ( IViewModel viewModel ) : void
viewModel	IViewModel	The view model instance that is interested in changes.
return	void

RemoveViewModelInstance() public method

Removes a view model instance from the list of instances.

The is null.

public RemoveViewModelInstance ( IViewModel viewModel ) : void
viewModel	IViewModel	The view model instance to remove.
return	void