private void setIsEnabled(bool value)
{
Dispatcher.CurrentDispatcher.BeginInvoke(DispatcherPriority.Background, new Action(() =>
{
if (value != _isEnabled)
{
var listenEvents = _eventProcessors.SelectMany(ep => ep.ProcessEvents).Union(
_inputProcessors.Processors.SelectMany(ip => ip.ProcessEvents))
.Distinct().ToArray();
_isEnabled = value;
if (_isEnabled)
{
foreach (var e in listenEvents)
{
RoutedEventHandler handler = (RoutedEventHandler)(
async(o, re) =>
{
var input = UIInputBase.FromEventArgs(o, re);
if (input.IsValid())
{
_inputProcessors.Update(ref input);
try
{
await executeAsync(_eventProcessors, e, input,
pd =>
{
if (pd.IsHandled)
{
re.Handled = true;
}
}
);
}
catch (Exception ex)
{
Debug.WriteLine(ex);
}
}
});
_registeredHandler.Add(e, handler);
Control.AddHandler(e, handler);
ScrollViewer.SetPanningMode(Control as DependencyObject, PanningMode.Both);
}
}
else
{
foreach (var evt in _registeredHandler.Keys)
{
Control.RemoveHandler(evt, _registeredHandler[evt]);
}
_registeredHandler.Clear();
}
}
}));
}
public async void Control_MouseDrag(object sender, InputEventArgs e)
{
FrameworkElement control = sender as FrameworkElement;
var input = UIInputBase.FromEventArgs(sender, e);
if (await executeAsync(_eventProcessors, UIEventHub.MouseDragEvent, input))
{
(_inputProcessors.Processors.First(p => p is DragInputProcessor) as DragInputProcessor).IsDragging = false;
//await executeAsync(_eventProcessors, UIElement.PreviewMouseUpEvent, input);
}
}
public async void Control_TouchDrag(object sender, InputEventArgs e)
{
FrameworkElement control = sender as FrameworkElement;
var input = UIInputBase.FromEventArgs(sender, e);
input.TouchGesture = UITouchGesture.Drag;
if (await executeAsync(_eventProcessors, UIEventHub.TouchDragEvent, input))
{
//(_inputProcessors.Processors.First(p => p is DragInputProcessor) as DragInputProcessor).IsDragging = false;
}
}
public void UIEventHub_Handler(object o, RoutedEventArgs e)
{
//Create an UIInput from event.
IUIInput input = UIInputBase.FromEventArgs(o, e as InputEventArgs);
if (cbEvent.IsChecked.Value && input.InputState != UIInputState.NotApplied)
{
addOutput(input.ToString());
}
//Use inputprocessors to process the input
_inputProcessors.Update(ref input);
if (cbClickCount.IsChecked.Value && input.ClickCount > 1)
{
addOutput("ClickCount " + input.ClickCount.ToString());
}
if (cbTouchGesture.IsChecked.Value && input.TouchGesture != UITouchGesture.NotApplied && input.TouchGesture != UITouchGesture.Drag)
{
addOutput(input.TouchGesture.ToString());
}
if (cbRawEvent.IsChecked.Value)
{
if (e is MouseButtonEventArgs)
{
MouseButtonEventArgs me = e as MouseButtonEventArgs;
addOutput(String.Format("{0} : {1} {2}", me.RoutedEvent, me.ChangedButton, me.GetPosition(null)));
}
else if (e is MouseEventArgs)
{
MouseEventArgs me = e as MouseEventArgs;
addOutput(String.Format("{0} : {1}", me.RoutedEvent, me.GetPosition(null)));
}
else if (e is TouchEventArgs)
{
TouchEventArgs te = e as TouchEventArgs;
addOutput(String.Format("{0} : {1}", te.RoutedEvent, te.GetTouchPoint(null)));
}
else
{
addOutput(e.ToString());
}
}
}
