public static void LogAnimation(int beginValue, int endValue, int duration, AnimationFunc scene)
{
using (Animation a = new Animation())
{
a.Mode = AnimationMode.Log;
a.Acceleration = 0.05f;
a.BeginValue = beginValue;
a.EndValue = endValue;
a.Duration = duration;
a.Scene += new EventHandler<AnimationEventArgs>(scene);
a.StartModal();
}
}
public static Animation AsyncLogAnimation(int beginValue, int endValue, int duration, AnimationFunc scene, CompletedFunc completed, object data)
{
Animation a = new Animation();
a.Mode = AnimationMode.Log;
a.Acceleration = 0.05f;
a.BeginValue = beginValue;
a.EndValue = endValue;
a.Duration = duration;
a.Data = data;
if (completed != null) a.Completed += new EventHandler(completed);
a.Scene += new EventHandler<AnimationEventArgs>(scene);
a.Start();
return a;
}
Animation EnsureAnimation()
{
if (animation == null)
{
animation = new Animation();
animation.Scene += new EventHandler<AnimationEventArgs>(animation_Scene);
animation.Started += new EventHandler(animation_Started);
//animation.Mode = AnimationMode.Log;
//animation.Acceleration = 0.05f;
animation.Mode = AnimationMode.Accelerated;
animation.Acceleration = -3.3f;
animation.Completed += new EventHandler(animation_Completed);
}
return animation;
}
protected virtual void OnTransitionCompleted(Animation a)
{
if (TransitionCompleted != null)
{
TransitionCompleted(this, a.eventArgs);
}
}
private Animation EnsureTopAnimation()
{
if (topAnimation == null)
{
topAnimation = new Animation();
topAnimation.Mode = AnimationMode.Log;
topAnimation.Acceleration = 0.05f;
topAnimation.Completed += new EventHandler(OnAnimationCompleted);
topAnimation.Scene += new EventHandler<AnimationEventArgs>(OnAnimationScene);
topAnimation.Started += new EventHandler(OnAnimationStarted);
}
return topAnimation;
}
private Animation EnsureAlphaAnimation()
{
if (alphaAnimation == null)
{
alphaAnimation = new Animation();
alphaAnimation.Mode = AnimationMode.Log;
alphaAnimation.Acceleration = 0.05f;
alphaAnimation.Completed += new EventHandler(OnAnimationCompleted);
alphaAnimation.Scene += new EventHandler<AnimationEventArgs>(AlphaAnimationScene);
alphaAnimation.Started += new EventHandler(OnAnimationStarted);
}
return alphaAnimation;
}
public AnimationEventArgs(Animation storyboard)
: base()
{
this.storyboard = storyboard;
}
/// <summary>
/// Animates TopOFfsewt to the specified position.
/// </summary>
/// <param name="pos"></param>
private void AnimateTopOffset(int pos, int duration, AnimationMode mode)
{
if (scrollAnimation == null)
{
scrollAnimation = new Animation(250, TopOffset, 0);
scrollAnimation.Scene += new EventHandler<AnimationEventArgs>(scrollAnimation_Scene);
scrollAnimation.Interval = 40; // set to 25 pictures per seconds.
}
StopAutoScroll();
scrollAnimation.Mode = mode;
switch (mode)
{
case AnimationMode.Log:
scrollAnimation.Acceleration = 0.05f;
break;
case AnimationMode.Accelerated:
scrollAnimation.Acceleration = -5f;
break;
}
scrollAnimation.Duration = duration;
scrollAnimation.BeginValue = TopOffset;
scrollAnimation.EndValue = pos;
scrollAnimation.Start();
}
