protected override void OnBackKeyPress(System.ComponentModel.CancelEventArgs e)
{
base.OnBackKeyPress(e);
if (AppBar.IsOpen)
{
AppBar.Close();
e.Cancel = true;
}
if (_textManipulationListener != null && _textManipulationListener.IsAttached)
{
ClearTextSelection();
e.Cancel = true;
}
if (TranslationControl.IsOpen)
{
TranslationControl.Hide();
e.Cancel = true;
}
if (_oldOffset != null)
{
ViewModel.TokenOffset = _oldOffset.Value;
_oldOffset = null;
CreateController();
e.Cancel = true;
}
}
private void InitTextSelection(TextRenderData word, TextRenderData wordContinuation)
{
AppBar.Close();
PageCanvas.Manipulator.Pause();
PageCanvas.SetSelection(word, wordContinuation);
ManipulationService.SetManipulationListener(PageCanvas, _textManipulationListener);
TouchPanel.EnabledGestures = GestureType.FreeDrag;
AppBar.Visibility = Visibility.Collapsed;
PageCanvas.ShowActionButtons();
}
private void CopyLink_OnTap(object sender, GestureEventArgs e)
{
AppBar.Close();
Execute.BeginOnUIThread(TimeSpan.FromSeconds(0.25), () =>
{
if (string.IsNullOrEmpty(Link))
{
return;
}
Clipboard.SetText(Link);
});
}
private void ml_Started(object sender, ManipulationStartedEventArgs e)
{
var clickPoint = e.ManipulationContainer.TransformToVisual(this).Transform(e.ManipulationOrigin);
var topToBottomInversed = new Point(clickPoint.X, ActualHeight - clickPoint.Y);
_link = PageCanvas.CurrentLinks.FirstOrDefault(l => l.Rect.Contains(clickPoint));
if (_link != null)
{
PageCanvas.Manipulator.Pause();
return;
}
bool isAppBarTriangleAreTapped = MathHelper.IsPointInTriangle(
new Point(0, AppBar.HeightInMinimizedState),
new Point(ActualWidth / 2, 120 + AppBar.HeightInMinimizedState),
new Point(ActualWidth, AppBar.HeightInMinimizedState), topToBottomInversed);
if (isAppBarTriangleAreTapped)
{
e.Handled = true;
e.Complete();
PageCanvas.Manipulator.CancelNextEvent();
AppBar.Open();
}
else
{
if (AppBar.IsOpen)
{
e.Handled = true;
e.Complete();
PageCanvas.Manipulator.CancelNextEvent();
AppBar.Close();
}
}
}