void _gesturesinterpreter_Scale(object sender, GestureScaleEventArgs e)
{
//_transformhelper.Scale *= (e.ScaleFactor);
//this.Opacity = (_transformhelper.Scale <= 1 ? _transformhelper.Scale : 1);
if (_currentcanvas == null)
{
IEnumerable<UIElement> hitresults = VisualTreeHelper.FindElementsInHostCoordinates(_gesturesinterpreter.Centroid, this);
foreach (UIElement el in hitresults)
{
if (el is MIRIA.UIKit.TCanvas)
{
_currentcanvas = (el as MIRIA.UIKit.TCanvas);
_currentcanvas.SetValue(TCanvas.ZIndexProperty, 255);
break;
}
}
}
if (_currentcanvas != null && _currentcanvas.TransformHelper.Scale != 1.3 && !_openeventfired)
{
_currentcanvas.TransformHelper.Scale *= e.ScaleFactor;
if (_currentcanvas.TransformHelper.Scale < 1.0)
_currentcanvas.TransformHelper.Scale = 1.0;
else if (_currentcanvas.TransformHelper.Scale > 1.3)
{
_currentcanvas.TransformHelper.Scale = 1.3;
}
if (_currentcanvas.TransformHelper.Scale == 1.3)
{
_openeventfired = true;
if (Open != null) Open(_currentcanvas);
}
}
}
void _backgroundcanvas_FingerRemove(object sender, FingerTouchEventArgs e)
{
_dragenable = false;
_openeventfired = false;
_gesturesinterpreter.FingerRemove(e.Finger.Identifier);
if (_currentcanvas != null)
{
_currentcanvas.SetValue(TCanvas.ZIndexProperty, 1);
_currentcanvas.TransformHelper.Delay = 0.5;
_currentcanvas.TransformHelper.Scale = 1.0;
_currentcanvas.TransformHelper.Delay = 0.0;
}
_currentcanvas = null;
if (e.Finger.Identifier != _mytouchid) return;
_mytouchid = "";
_dragenable = false;
}