void container_TouchUp(object sender, TouchEventArgs e)
{
ZoomCanvasItem selectedChild = GetZoomCanvasItem(sender);
if (selectedChild == null)
{
return;
}
ShowView view = selectedChild.View;
if (view == null)
{
return;
}
if (firstTapItem == selectedChild &&
doubleTapSequence == DoubleTapSequence.FirstTouchDown)
{
doubleTapSequence = DoubleTapSequence.FirstTouchUp;
}
else
{
doubleTapSequence = DoubleTapSequence.None;
}
}
void doubleTapTimer_Tick(object sender, EventArgs e)
{
firstTapItem = null;
doubleTapTimer.Stop();
doubleTapSequence = DoubleTapSequence.None;
}
void child_TouchDown(object sender, TouchEventArgs e)
{
ZoomCanvasItem selectedChild = GetZoomCanvasItem(sender);
if (selectedChild == null)
{
return;
}
ShowView view = selectedChild.View;
if (view == null)
{
return;
}
if (firstTapItem == null)
{
firstTapItem = selectedChild;
doubleTapTimer.Start();
doubleTapSequence = DoubleTapSequence.FirstTouchDown;
}
else if (firstTapItem == selectedChild &&
doubleTapSequence == DoubleTapSequence.FirstTouchUp)
{
OnObjectDoubleTap(selectedChild.View);
doubleTapSequence = DoubleTapSequence.SecondTouchDown;
}
OnObjectSelected(view);
//TODO: double tap gesture, boundstomatrix, zoom in currentview
}
