private void Initialize()
{
_window.Closed += HandleWindowClosedToDisconnected;
_screenOps = new ScreenLifecycleOperations(_aggregator, _screen);
_screenOps.Activate();
try {
bool windowImplementsViewInterface = ViewFactory.TryInitializeView(_window, _screen);
if (!windowImplementsViewInterface)
{
_window.Content = ViewFactory.CreateView(_screen);
}
} catch (Exception ex) {
if (!ex.IsCritical())
{
CloseScreen(checkState: false);
}
throw;
}
_screen.Children.Add(this);
_aggregator.Publish(
WindowService.InitializeWindowEvent,
new InitializeWindowEventArgs(_screen, _window)
);
AttachHandlers();
}
protected void SetLifecycleStateTo(LifecycleState state)
{
var operations = new ScreenLifecycleOperations(Aggregator, Screen);
if (state == LifecycleState.Created)
{
return;
}
operations.Initialize();
if (state == LifecycleState.Initialized)
{
return;
}
operations.Activate();
if (state == LifecycleState.Activated)
{
return;
}
operations.Deactivate();
if (state == LifecycleState.Deactivated)
{
return;
}
operations.Close();
if (state == LifecycleState.Closed)
{
return;
}
if (state == LifecycleState.ExceptionOccured)
{
Aggregator.Publish(
ScreenEvents.LifecycleExceptionOccured,
new ScreenEventArgs(Screen)
);
}
else
{
throw new NotSupportedException();
}
}
