private async Task SendStrokeUpdates(SlideshowSlideView view)
{
if (updatingStrokes)
{
viewToUpdate = view;
return;
}
updatingStrokes = true;
viewToUpdate = null;
bool success = false;
var data = await view.GetStrokeData();
int index = _adventure.Photos.IndexOf(view.Photo);
var message = new ValueSet();
message.Add("stroke_data", data);
message.Add("index", index);
var response = await ConnectedService.Instance.SendMessageFromClientAsync(message, SlideshowMessageTypeEnum.UpdateStrokes);
success = response != null && response.ContainsKey("AOK");
updatingStrokes = false;
if (viewToUpdate != null)
{
SendStrokeUpdates(viewToUpdate);
}
}
private void SlideshowSlideView_Tapped(object sender, TappedRoutedEventArgs e)
{
var view = sender as SlideshowSlideView;
var items = PhotoTimeline.FindChildren <TimelineItem>().ToList();
if (PhotoTimeline.TimelinePanel.IsLocked)
{
PhotoTimeline.TimelinePanel.IsLocked = false;
HandleIndexUpdateFromHost(_hostSlide);
for (var i = 0; i < items.Count(); i++)
{
items[i].Fade(1).Start();
items[i].IsHitTestVisible = true;
}
}
else
{
PhotoTimeline.TimelinePanel.IsLocked = true;
var photoIndex = _adventure.Photos.IndexOf(view.Photo);
var size = Math.Min(ActualWidth, ActualHeight);
float scale = (float)size / (float)view.Height;
float center = (float)view.Height / 2;
view.Scale(scale, scale, center, center, duration: 200).Start();
PhotoTimeline.CurrentItemIndex = photoIndex;
SendIndexUpdate();
for (var i = 0; i < items.Count(); i++)
{
if (i != photoIndex)
{
items[i].Fade(0, 200).Start();
items[i].IsHitTestVisible = false;
}
}
if (_selectedSlide != null && _selectedSlide != view)
{
_selectedSlide?.Scale(1, 1, center, center, 100).Start();
}
_selectedSlide = view;
}
}
