//Get Easing Function
private EasingFunctionBase GetEasingFunction(Easing type)
{
EasingFunctionBase func = null;
switch (type)
{
case Easing.EaseSineIn:
case Easing.EaseSineOut:
case Easing.EaseSineInOut:
func = new SineEase();
break;
case Easing.EaseCircleIn:
case Easing.EaseCircleOut:
case Easing.EaseCircleInOut:
func = new CircleEase();
break;
case Easing.EaseQuadraticIn:
case Easing.EaseQuadraticOut:
case Easing.EaseQuadraticInOut:
func = new QuadraticEase();
break;
case Easing.EaseCubicIn:
case Easing.EaseCubicOut:
case Easing.EaseCubicInOut:
func = new CubicEase();
break;
case Easing.EaseQuarticIn:
case Easing.EaseQuarticOut:
case Easing.EaseQuarticInOut:
func = new QuarticEase();
break;
case Easing.EaseQuinticIn:
case Easing.EaseQuinticOut:
case Easing.EaseQuinticInOut:
func = new QuinticEase();
break;
case Easing.EaseBackIn:
case Easing.EaseBackOut:
case Easing.EaseBackInOut:
func = new BackEase();
break;
case Easing.EaseBounceIn:
case Easing.EaseBounceOut:
case Easing.EaseBounceInOut:
func = new BounceEase();
break;
case Easing.EaseElasticIn:
case Easing.EaseElasticOut:
case Easing.EaseElasticInOut:
func = new ElasticEase();
break;
case Easing.EaseExpoIn:
case Easing.EaseExpoOut:
case Easing.EaseExpoInOut:
func = new ExponentialEase();
break;
case Easing.EasePowerIn:
case Easing.EasePowerOut:
case Easing.EasePowerInOut:
func = new PowerEase();
break;
default:
break;
}
if (func != null)
{
switch ((int)type % 3)
{
case 0:
func.EasingMode = EasingMode.EaseIn;
break;
case 1:
func.EasingMode = EasingMode.EaseOut;
break;
default:
func.EasingMode = EasingMode.EaseInOut;
break;
}
}
return func;
}
private void Scenario3EasingFunctionChanged(object sender, SelectionChangedEventArgs e)
{
// stop the storyboard
Scenario3Storyboard.Stop();
EasingFunctionBase easingFunction = null;
// select an easing function based on the user's selection
ComboBoxItem selectedFunctionItem = Scenario3FunctionSelector.SelectedItem as ComboBoxItem;
if (selectedFunctionItem != null)
{
switch (selectedFunctionItem.Content.ToString())
{
case "BounceEase":
easingFunction = new BounceEase();
break;
case "CircleEase":
easingFunction = new CircleEase();
break;
case "ExponentialEase":
easingFunction = new ExponentialEase();
break;
case "PowerEase":
easingFunction = new PowerEase() { Power = 0.5 };
break;
default:
break;
}
}
// if no valid easing function was specified, let the storyboard stay stopped and do not continue
if (easingFunction == null)
return;
ComboBoxItem selectedEasingModeItem = Scenario3EasingModeSelector.SelectedItem as ComboBoxItem;
// select an easing mode based on the user's selection, defaulting to EaseIn if no selection was given
if (selectedEasingModeItem != null)
{
switch (selectedEasingModeItem.Content.ToString())
{
case "EaseOut":
easingFunction.EasingMode = EasingMode.EaseOut;
break;
case "EaseInOut":
easingFunction.EasingMode = EasingMode.EaseInOut;
break;
default:
easingFunction.EasingMode = EasingMode.EaseIn;
break;
}
}
// plot a graph of the easing function
PlotEasingFunctionGraph(easingFunction, 0.005);
RectanglePositionAnimation.EasingFunction = easingFunction;
GraphPositionMarkerYAnimation.EasingFunction = easingFunction;
// start the storyboard
Scenario3Storyboard.Begin();
}
private void AnimateSideMenu(bool isSideMenuOpen)
{
if (isSideMenuOpen)
{
DoubleAnimation animation = new DoubleAnimation();
animation.To = 0;
animation.Duration = TimeSpan.FromMilliseconds(300);
QuadraticEase ease = new QuadraticEase();
ease.EasingMode = EasingMode.EaseIn;
animation.EasingFunction = ease;
Storyboard storyboard = new Storyboard();
Storyboard.SetTarget(animation, sideMenuTransform);
Storyboard.SetTargetProperty(animation, "Y");
storyboard.Children.Add(animation);
storyboard.Begin();
}
else
{
DoubleAnimation animation = new DoubleAnimation();
animation.To = sideMenuMaxY;
animation.Duration = TimeSpan.FromMilliseconds(400);
BounceEase ease = new BounceEase();
ease.Bounces = 4;
ease.Bounciness = 4;
ease.EasingMode = EasingMode.EaseOut;
animation.EasingFunction = ease;
Storyboard storyboard = new Storyboard();
Storyboard.SetTarget(animation, sideMenuTransform);
Storyboard.SetTargetProperty(animation, "Y");
storyboard.Children.Add(animation);
storyboard.Begin();
}
}