public void ContinueAsync(IObjectVM sender)
{
BusyToken token;
_tokens.TryGetValue(sender, out token);
token.ContinueAsync();
}
public void EndAsync(IObjectVM sender)
{
BusyToken token;
_tokens.TryGetValue(sender, out token);
if (token != null)
{
token.Done();
}
}
/// <summary> Initializes a new instance of the <see cref="UIPropertiesRoot" /> class.
/// </summary>
/// <param name="owner">The owner.</param>
public UIPropertiesRoot(IObjectVM owner) : base(owner)
{
Fields.AddLazy("Button", new Lazy <Button>(() => new Button(owner)));
Fields.AddLazy("TreeViewItem", new Lazy <TreeViewItem>(() => new TreeViewItem(owner)));
Fields.AddLazy("MenuItem", new Lazy <MenuItem>(() => new MenuItem(owner)));
Fields.AddLazy("Selector", new Lazy <Selector>(() => new Selector(owner)));
Fields.AddLazy("Item", new Lazy <ItemContainer>(() => new ItemContainer(owner)));
Fields.AddLazy("ComboBox", new Lazy <ComboBox>(() => new ComboBox(owner)));
_EventConnector = new Lazy <UIEventConnector>(() => new UIEventConnector(owner));
_Events = new Lazy <UIEvents>(() => new UIEvents(owner));
_InputGestures = new Lazy <InputGestureCollection>(() => new InputGestureCollection());
}
public void Navigate(IObjectVM source)
{
if (source == null)
{
UIElement.Navigate(null);
}
else
{
var viewType = ViewResolver.Default.Resolve(source.GetType());
var view = (FrameworkElement)Activator.CreateInstance(viewType);
view.DataContext = source;
UIElement.Navigate(view);
}
}
/// <summary> Creates a busy context
/// </summary>
/// <param name="sender">The sender.</param>
/// <returns>BusyToken</returns>
/// <example><code>using (BusyManager.Instance.Context(this)) { ... } </code></example>
public BusyToken Context(IObjectVM sender)
{
BusyToken token;
_tokens.TryGetValue(sender, out token);
if (token == null)
{
token = new BusyToken(sender);
_tokens.Add(sender, token);
token.Finished += (s, e) => _tokens.Remove(((BusyToken)s).Sender);
token.Start();
}
else
{
token.ContinuedAsync();
}
return(token);
}
void IDisposable.Dispose()
{
if (_suppressDispose)
{
_suppressDispose = false; return;
}
if (_isDisposed)
{
return;
}
_isDisposed = true;
_sender.RequestUserFeedback(new BusyUserFeedbackEventArgs(false));
if (Finished != null)
{
Finished(this, EventArgs.Empty);
}
_sender = null;
}
public DelayedDispatcherTask(IObjectVM vm, TimeSpan delay, Action action)
{
_delay = delay;
_action = action;
_vmRef = vm == null?null:new WeakReference(vm);
_dispatcher = ApplicationVM.Current.Dispatcher;
var ts = new ThreadStart(Run);
_thread = new Thread(ts)
{
IsBackground = true,
Name = "BeginInvokeDelay#" + (++s_BeginInvokeDelayCount)
};
//m_AsyncWaitHandle=new ManualResetEvent(false);
_thread.Start();
}
internal BusyToken(IObjectVM sender)
{
_sender = sender;
}
/// <summary> Initializes a new instance of the <see cref="UIPropertiesBase" /> class.
/// </summary>
/// <param name="owner">The owner.</param>
public UIPropertiesBase(IObjectVM owner)
{
_Owner = owner;
_Fields = new BackingFieldsStore(this, OnPropertyChanged);
}
public object InputRequired(IObjectVM sender, string inputField)
{
sender.RequestUserFeedback(new MessageFeedbackEventArgs("Input required: " + inputField, "Error", MessageBoxButton.OK, MessageBoxImage.Error));
return(null);
}
public void Exception(IObjectVM sender, Exception exception)
{
sender.RequestUserFeedback(new ExceptionFeedbackEventArgs(exception));
}
/// <summary> Called when this view model has been activated.
/// </summary>
/// <param name="refferer">The refferer.</param>
protected virtual void OnActivated(IObjectVM refferer)
{
}
/// <summary> Notifies this view model has been activated
/// </summary>
/// <param name="refferer">The refferer.</param>
public void NotifyActivated(IObjectVM refferer)
{
OnActivated(refferer);
}
