/// <summary>
/// Notifies all interested view models of an event that took place.
/// </summary>
/// <param name="viewModel">The view model.</param>
/// <param name="viewModelEvent">The view model event.</param>
/// <param name="e">The <see cref="System.EventArgs"/> instance containing the event data.</param>
/// <exception cref="ArgumentNullException">The <paramref name="viewModel"/> is <c>null</c>.</exception>
/// <exception cref="ArgumentNullException">The <paramref name="e"/> is <c>null</c>.</exception>
private void NotifyViewModelsOfEvent(IViewModel viewModel, ViewModelEvent viewModelEvent, EventArgs e)
{
Argument.IsNotNull("viewModel", viewModel);
Argument.IsNotNull("e", e);
lock (_lock)
{
var viewModels = (from viewModelKeyValuePair in _interestedViewModels
select viewModelKeyValuePair.Value);
foreach (var vm in viewModels)
{
try
{
var notifyableViewModel = vm as INotifyableViewModel;
if (notifyableViewModel != null)
{
notifyableViewModel.ViewModelEvent(viewModel, viewModelEvent, e);
}
}
catch (Exception ex)
{
Log.Error(ex, "Failed to let an interested view model know that a view model has changed. Probably the view model is not correctly cleaned up");
}
}
}
}
public void OnViewModelEvent(ViewModelEvent viewModelEvent)
{
if (viewModelEvent.EventId == ViewModelEvent.RegisteredEventId.FOCUS_SETUP_WIZARD_PROXY_SETTINGS_ADDRESS_TEXT_BOX)
{
proxyAddressTextBox.Focus();
}
}
public void OnViewModelEvent(ViewModelEvent viewModelEvent)
{
if (viewModelEvent.EventId == ViewModelEvent.RegisteredEventId.FOCUS_SEARCH_TEXT_BOX)
{
searchTextBox.Focus();
}
}
public void OnViewModelEvent(ViewModelEvent viewModelEvent)
{
if (viewModelEvent.EventId == ViewModelEvent.RegisteredEventId.BRING_TO_FRONT)
{
Activate();
}
}
protected override void OnViewModelEvent(IViewModel viewModel, ViewModelEvent viewModelEvent, System.EventArgs e)
{
if (viewModel is InterestingViewModel)
{
ViewModelEvents.Add(viewModelEvent);
}
}
/// <summary>
/// Set the ViewModelBase dependencies.
/// </summary>
protected override void SetupViewModelBase()
{
base.SetupViewModelBase();
Log($"Setting up Wpf ViewModelBase.");
ViewModelBase.SetContainer(_container);
ViewModelEvent.SetViewModelManager(_container.Resolve <IViewModelsManager>());
}
public void OnViewModelEvent(ViewModelEvent viewModelEvent)
{
if (viewModelEvent.EventId == ViewModelEvent.RegisteredEventId.FOCUS_SQL_QUERY_TEXT_BOX)
{
Dispatcher.InvokeAsync(() =>
{
sqlQueryTextBox.Focus();
}, DispatcherPriority.ApplicationIdle);
}
}
public void OnViewModelEvent(ViewModelEvent viewModelEvent)
{
if (viewModelEvent.EventId == ViewModelEvent.RegisteredEventId.SCROLL_TO_SELECTION)
{
if (downloaderListBox.SelectedItems.Count > 0)
{
downloaderListBox.ScrollIntoView(downloaderListBox.SelectedItems[0]);
}
}
}
/// <summary>
/// Notifies all interested view models of an event that took place.
/// </summary>
/// <param name="viewModel">The view model.</param>
/// <param name="viewModelEvent">The view model event.</param>
/// <param name="e">The <see cref="System.EventArgs"/> instance containing the event data.</param>
/// <exception cref="ArgumentNullException">The <paramref name="viewModel"/> is <c>null</c>.</exception>
/// <exception cref="ArgumentNullException">The <paramref name="e"/> is <c>null</c>.</exception>
private void NotifyViewModelsOfEvent(IViewModel viewModel, ViewModelEvent viewModelEvent, EventArgs e)
{
Argument.IsNotNull("viewModel", viewModel);
Argument.IsNotNull("e", e);
lock (_lock)
{
var viewModels = (from viewModelKeyValuePair in _interestedViewModels
select viewModelKeyValuePair.Value).ToList();
foreach (var vm in viewModels)
{
try
{
var notifyableViewModel = vm as INotifyableViewModel;
if (notifyableViewModel != null)
{
notifyableViewModel.ViewModelEvent(viewModel, viewModelEvent, e);
}
}
catch (Exception ex)
{
Log.Error(ex, "Failed to let an interested view model know that a view model has changed. Probably the view model is not correctly cleaned up");
}
}
}
}
/// <summary>
/// Called when an event for a view model type that the current view model is interested in has been raised. This can
/// be accomplished by decorating the view model with the <see cref="InterestedInAttribute"/>.
/// </summary>
/// <param name="viewModel">The view model.</param>
/// <param name="viewModelEvent">The view model event.</param>
/// <param name="e">The <see cref="System.EventArgs"/> instance containing the event data.</param>
protected virtual void OnViewModelEvent(IViewModel viewModel, ViewModelEvent viewModelEvent, EventArgs e)
{
}
/// <summary>
/// Views the model event.
/// </summary>
/// <param name="viewModel">The view model.</param>
/// <param name="viewModelEvent">The view model event.</param>
/// <param name="e">The <see cref="System.EventArgs"/> instance containing the event data.</param>
/// <remarks>
/// This method should only be called by Catel so the <see cref="ManagedViewModel"/> can invoke it. This method is only used as a pass-through
/// to the actual <see cref="OnViewModelEvent"/> method.
/// </remarks>
void INotifyableViewModel.ViewModelEvent(IViewModel viewModel, ViewModelEvent viewModelEvent, EventArgs e)
{
Log.Debug("A view model ('{0}') the current view model ('{1}') is interested in has raised an event ('{2}')",
viewModel.GetType(), GetType(), viewModelEvent.ToString());
OnViewModelEvent(viewModel, viewModelEvent, e);
}
protected override void OnViewModelEvent(IViewModel viewModel, ViewModelEvent viewModelEvent, System.EventArgs e)
{
if (viewModel is InterestingViewModel)
{
ViewModelEvents.Add(viewModelEvent);
}
}
public void OnViewModelEvent(ViewModelEvent viewModelEvent)
{
}
