private void InvokePointEvent(EventHandler <PointManipulationEventArgs> handler)
{
if (handler == null || _startArgs == null)
{
return;
}
UIElement manipulationContainer = _startArgs.ManipulationContainer;
PointManipulationEventArgs eventArgs = null;
if (manipulationContainer != _host)
{
try
{
Point origin =
manipulationContainer.TransformToVisual(_host).Transform(_startArgs.ManipulationOrigin);
eventArgs = new PointManipulationEventArgs(origin, _host);
handler(_host, eventArgs);
}
catch
{
}
}
else
{
eventArgs = new PointManipulationEventArgs(_startArgs.ManipulationOrigin, _host);
handler(_host, eventArgs);
}
if (eventArgs != null)
{
_completed = eventArgs.Handled;
}
}
private void InvokePointEvent(EventHandler<PointManipulationEventArgs> handler)
{
if (handler == null || _startArgs == null)
return;
UIElement manipulationContainer = _startArgs.ManipulationContainer;
PointManipulationEventArgs eventArgs = null;
if (manipulationContainer != _host)
{
try
{
Point origin =
manipulationContainer.TransformToVisual(_host).Transform(_startArgs.ManipulationOrigin);
eventArgs = new PointManipulationEventArgs(origin, _host);
handler(_host, eventArgs);
}
catch
{
}
}
else
{
eventArgs = new PointManipulationEventArgs(_startArgs.ManipulationOrigin, _host);
handler(_host, eventArgs);
}
if (eventArgs != null)
_completed = eventArgs.Handled;
}
private void PageOnHold(object sender, PointManipulationEventArgs e)
{
var point = e.ManipulationOrigin;
var word = PageCanvas.CurrentTexts.FirstOrDefault(l => l.Rect.Contains(point));
if (word == null)
return;
var words = PageCanvas.CurrentTexts.Where(w => w.TokenID == word.TokenID).ToList();
word = words.FirstOrDefault();
TextRenderData wordContinuation = words.LastOrDefault() ?? word;
//TextRenderData word = PageCanvas.CurrentTexts.FirstOrDefault(l => l.Rect.Contains(point));
InitTextSelection(word, wordContinuation);
}
private void OnTextTap(object sender, PointManipulationEventArgs e)
{
if (PageCanvas.CheckSelection(GetTapPoint(e.ManipulationOrigin)))
return;
ClearTextSelection();
}
private void PageOnTap(object sender, PointManipulationEventArgs e)
{
if (_link != null)
{
GotoLink(_link.LinkID);
PageCanvas.Manipulator.Resume();
_link = null;
}
}