/// <summary>
/// Create a storyboard with an animation to change angle and scale
/// </summary>
/// <param name="request">A object that includes target UIElement</param>
/// <param name="angle">relative angle to rotate. e.g.: -90</param>
/// <param name="scale">absolute scale. e.g.: 1.5</param>
/// <returns></returns>
public static Storyboard CreateSmoothRotateScaleAnimation(AnimationRequest request, double angle, double scale)
{
var transform = request.Target.RenderTransform as CompositeTransform;
if (transform == null)
{
transform = new CompositeTransform()
{
ScaleX = 1.0,
ScaleY = 1.0,
Rotation = 0,
};
request.Target.RenderTransform = transform;
}
transform.CenterX = request.Target.RenderSize.Width / 2;
transform.CenterY = request.Target.RenderSize.Height / 2;
var duration = new Duration(TimeSpan.FromMilliseconds(200));
if (request.Duration != null && request.Duration.Milliseconds != 0)
{
duration = request.Duration;
}
var sb = new Storyboard()
{
Duration = duration
};
var animation = _Animation(duration, transform.Rotation, angle);
Storyboard.SetTargetProperty(animation, "Rotation");
Storyboard.SetTarget(animation, transform);
sb.Children.Add(animation);
var scaleXAnimation = _Animation(duration, transform.ScaleX, scale - transform.ScaleX);
Storyboard.SetTargetProperty(scaleXAnimation, "ScaleX");
Storyboard.SetTarget(scaleXAnimation, transform);
sb.Children.Add(scaleXAnimation);
var scaleYAnimation = _Animation(duration, transform.ScaleY, scale - transform.ScaleY);
Storyboard.SetTargetProperty(scaleYAnimation, "ScaleY");
Storyboard.SetTarget(scaleYAnimation, transform);
sb.Children.Add(scaleYAnimation);
if (request.Completed != null)
{
sb.Completed += request.Completed;
}
return(sb);
}
public static Storyboard CreateSlideAnimation(AnimationRequest request, FadeSide edge, FadeType fadetype)
{
double distance = 0;
var sb = new Storyboard();
var slide = new DoubleAnimationUsingKeyFrames();
var fade = new DoubleAnimationUsingKeyFrames();
var transform = new TranslateTransform();
var duration = request.Duration.Milliseconds;
var KeyframeTimes = new List <double>()
{
0, duration / 6, duration
}; // 3 key frames.
List <double> KeyframeDistance = new List <double>();
List <double> KeyframeOpacity = new List <double>();
Storyboard.SetTarget(slide, transform);
Storyboard.SetTargetProperty(fade, "Opacity");
Storyboard.SetTarget(fade, request.Target);
request.Target.RenderTransform = transform;
switch (fadetype)
{
case FadeType.FadeIn:
KeyframeOpacity = new List <double>()
{
0, 0.8, 1.0
};
switch (edge)
{
case FadeSide.Top:
distance = -request.Target.ActualHeight;
Storyboard.SetTargetProperty(slide, "Y");
KeyframeDistance = new List <double>()
{
distance, distance * 0.5, 0
};
break;
case FadeSide.Bottom:
distance = request.Target.ActualHeight;
Storyboard.SetTargetProperty(slide, "Y");
KeyframeDistance = new List <double>()
{
distance, distance * 0.5, 0
};
break;
case FadeSide.Left:
distance = -request.Target.ActualWidth;
Storyboard.SetTargetProperty(slide, "X");
KeyframeDistance = new List <double>()
{
distance, distance * 0.5, 0
};
break;
case FadeSide.Right:
distance = request.Target.ActualWidth;
Storyboard.SetTargetProperty(slide, "X");
KeyframeDistance = new List <double>()
{
distance, distance * 0.5, 0
};
break;
}
break;
case FadeType.FadeOut:
KeyframeOpacity = new List <double>()
{
1.0, 0.6, 0
};
switch (edge)
{
case FadeSide.Top:
distance = -request.Target.ActualHeight;
Storyboard.SetTargetProperty(slide, "Y");
KeyframeDistance = new List <double>()
{
0, distance * 0.2, distance
};
break;
case FadeSide.Bottom:
distance = request.Target.ActualHeight;
Storyboard.SetTargetProperty(slide, "Y");
KeyframeDistance = new List <double>()
{
0, distance * 0.2, distance
};
break;
case FadeSide.Left:
distance = -request.Target.ActualWidth;
Storyboard.SetTargetProperty(slide, "X");
KeyframeDistance = new List <double>()
{
0, distance * 0.2, distance
};
break;
case FadeSide.Right:
distance = request.Target.ActualWidth;
Storyboard.SetTargetProperty(slide, "X");
KeyframeDistance = new List <double>()
{
0, distance * 0.2, distance
};
break;
}
break;
}
for (int i = 0; i < KeyframeTimes.Count; i++)
{
slide.KeyFrames.Add(new EasingDoubleKeyFrame()
{
KeyTime = KeyTime.FromTimeSpan(TimeSpan.FromMilliseconds(KeyframeTimes[i])), Value = KeyframeDistance[i]
});
fade.KeyFrames.Add(new EasingDoubleKeyFrame()
{
KeyTime = KeyTime.FromTimeSpan(TimeSpan.FromMilliseconds(KeyframeTimes[i])), Value = KeyframeOpacity[i]
});
}
sb.Children.Add(slide);
sb.Children.Add(fade);
if (request.Completed != null)
{
sb.Completed += request.Completed;
}
return(sb);
}
