private static void OnTiltChanged(DependencyObject d, DependencyPropertyChangedEventArgs args)
{
FrameworkElement targetElement = d as FrameworkElement;
double tiltFactor = MetroInMotion.GetTilt(d);
PlaneProjection projection = new PlaneProjection();
ScaleTransform scale = new ScaleTransform();
TranslateTransform translate = new TranslateTransform();
TransformGroup transformGroup = new TransformGroup();
transformGroup.Children.Add((Transform)scale);
transformGroup.Children.Add((Transform)translate);
targetElement.Projection = (Projection)projection;
targetElement.RenderTransform = (Transform)transformGroup;
targetElement.RenderTransformOrigin = new Point(0.5, 0.5);
MouseButtonEventHandler buttonEventHandler = (MouseButtonEventHandler)((s, e) =>
{
Point position = e.GetPosition((UIElement)targetElement);
double num1 = Math.Max(targetElement.ActualWidth, targetElement.ActualHeight);
if (num1 == 0.0)
{
return;
}
double num2 = 2.0 * (targetElement.ActualWidth / 2.0 - position.X) / num1;
projection.RotationY = num2 * MetroInMotion.TiltAngleFactor * tiltFactor;
double num3 = 2.0 * (targetElement.ActualHeight / 2.0 - position.Y) / num1;
projection.RotationX = -num3 * MetroInMotion.TiltAngleFactor * tiltFactor;
double num4 = tiltFactor * (1.0 - Math.Sqrt(num2 * num2 + num3 * num3)) / MetroInMotion.ScaleFactor;
scale.ScaleX = 1.0 - num4;
scale.ScaleY = 1.0 - num4;
FrameworkElement frameworkElement = Application.Current.RootVisual as FrameworkElement;
double num5 = (targetElement.GetRelativePosition((UIElement)frameworkElement).Y - frameworkElement.ActualHeight / 2.0) / 2.0;
translate.Y = -num5;
projection.LocalOffsetY = num5;
});
EventHandler <ManipulationCompletedEventArgs> eventHandler = (EventHandler <ManipulationCompletedEventArgs>)((s, e) =>
{
new Storyboard()
{
Children =
{
(Timeline)MetroInMotion.CreateAnimation(new double?(), new double?(0.0), 0.1, "RotationY", (DependencyObject)projection),
(Timeline)MetroInMotion.CreateAnimation(new double?(), new double?(0.0), 0.1, "RotationX", (DependencyObject)projection),
(Timeline)MetroInMotion.CreateAnimation(new double?(), new double?(1.0), 0.1, "ScaleX", (DependencyObject)scale),
(Timeline)MetroInMotion.CreateAnimation(new double?(), new double?(1.0), 0.1, "ScaleY", (DependencyObject)scale)
}
}.Begin();
translate.Y = 0.0;
projection.LocalOffsetY = 0.0;
});
targetElement.MouseLeftButtonDown -= buttonEventHandler;
targetElement.ManipulationCompleted -= eventHandler;
if (tiltFactor <= 0.0)
{
return;
}
targetElement.MouseLeftButtonDown += buttonEventHandler;
targetElement.ManipulationCompleted += eventHandler;
}
private static Storyboard GetSlideAnimation(FrameworkElement element, bool fromRight)
{
double num1 = fromRight ? 80.0 : -80.0;
double num2 = (double)MetroInMotion.GetAnimationLevel((DependencyObject)element) * 0.1 + 0.1;
TranslateTransform translateTransform = new TranslateTransform()
{
X = num1
};
element.RenderTransform = (Transform)translateTransform;
Storyboard storyboard = new Storyboard();
TimeSpan? nullable = new TimeSpan?(TimeSpan.FromSeconds(num2));
storyboard.BeginTime = nullable;
storyboard.Children.Add((Timeline)MetroInMotion.CreateAnimation(new double?(num1), new double?(0.0), 0.8, "X", (DependencyObject)translateTransform));
return(storyboard);
}
private static Storyboard GetPeelAnimation(FrameworkElement element, double delay)
{
PlaneProjection planeProjection = new PlaneProjection()
{
CenterOfRotationX = -0.1
};
element.Projection = (Projection)planeProjection;
double num = Math.Atan(1000.0 / (element.ActualWidth / 2.0)) * 180.0 / Math.PI;
Storyboard storyboard = new Storyboard();
TimeSpan? nullable = new TimeSpan?(TimeSpan.FromMilliseconds(delay));
storyboard.BeginTime = nullable;
storyboard.Children.Add((Timeline)MetroInMotion.CreateAnimation(new double?(0.0), new double?(-(180.0 - num)), 0.3, "RotationY", (DependencyObject)planeProjection));
storyboard.Children.Add((Timeline)MetroInMotion.CreateAnimation(new double?(0.0), new double?(23.0), 0.3, "RotationZ", (DependencyObject)planeProjection));
storyboard.Children.Add((Timeline)MetroInMotion.CreateAnimation(new double?(0.0), new double?(-23.0), 0.3, "GlobalOffsetZ", (DependencyObject)planeProjection));
return(storyboard);
}
private static Storyboard GetSlideAnimation(FrameworkElement element, bool fromRight)
{
double num1 = fromRight ? 80.0 : -80.0;
double num2 = (double)MetroInMotion.GetAnimationLevel((DependencyObject)element) * 0.1 + 0.1;
TranslateTransform translateTransform1 = new TranslateTransform();
double num3 = num1;
translateTransform1.X = num3;
TranslateTransform translateTransform2 = translateTransform1;
((UIElement)element).RenderTransform = ((Transform)translateTransform2);
Storyboard storyboard = new Storyboard();
TimeSpan? nullable = new TimeSpan?(TimeSpan.FromSeconds(num2));
((Timeline)storyboard).BeginTime = nullable;
((PresentationFrameworkCollection <Timeline>)storyboard.Children).Add((Timeline)MetroInMotion.CreateAnimation(new double?(num1), new double?(0.0), 0.8, "X", (DependencyObject)translateTransform2));
return(storyboard);
}
private static Storyboard GetPeelAnimation(FrameworkElement element, double delay)
{
PlaneProjection planeProjection1 = new PlaneProjection();
double num1 = -0.1;
planeProjection1.CenterOfRotationX = num1;
PlaneProjection planeProjection2 = planeProjection1;
((UIElement)element).Projection = ((Projection)planeProjection2);
double num2 = Math.Atan(1000.0 / (element.ActualWidth / 2.0)) * 180.0 / Math.PI;
Storyboard storyboard = new Storyboard();
TimeSpan? nullable = new TimeSpan?(TimeSpan.FromMilliseconds(delay));
((Timeline)storyboard).BeginTime = nullable;
((PresentationFrameworkCollection <Timeline>)storyboard.Children).Add((Timeline)MetroInMotion.CreateAnimation(new double?(0.0), new double?(-(180.0 - num2)), 0.3, "RotationY", (DependencyObject)planeProjection2));
((PresentationFrameworkCollection <Timeline>)storyboard.Children).Add((Timeline)MetroInMotion.CreateAnimation(new double?(0.0), new double?(23.0), 0.3, "RotationZ", (DependencyObject)planeProjection2));
((PresentationFrameworkCollection <Timeline>)storyboard.Children).Add((Timeline)MetroInMotion.CreateAnimation(new double?(0.0), new double?(-23.0), 0.3, "GlobalOffsetZ", (DependencyObject)planeProjection2));
return(storyboard);
}
