/// <summary>Halts this instance.</summary>
public void Stop(bool runEvent)
{
if (!Started)
{
return;
}
if (runEvent)
{
AnimationEvent ae = new AnimationEvent("animationend");
ae.animationName = RawAnimation.Name;
ae.elapsedTime = Duration * RepeatCount;
ae.SetTrusted(false);
Style.Element.dispatchEvent(ae);
}
// Clear host:
if (Style.AnimationInstance == this)
{
Style.AnimationInstance = null;
}
Started = false;
if (Animation != null)
{
// Halt the animation (never call OnDone here):
Animation.Stop(false);
Animation = null;
}
}
/// <summary>Starts this instance.</summary>
public void Start()
{
if (Paused || Started || RawAnimation == null)
{
// Block start request.
return;
}
Started = true;
// Start running backwards?
Backwards = (((int)Direction & 1) == 1);
// Set the current frame:
if (Backwards)
{
CurrentFrame = RawAnimation.FrameCount - 1;
}
else
{
CurrentFrame = 0;
}
AnimationEvent ae = new AnimationEvent("animationstart");
ae.animationName = RawAnimation.Name;
ae.SetTrusted(false);
Style.Element.dispatchEvent(ae);
Run();
}
/// <summary>Called when a cycle is completed.</summary>
private void CompletedCycle()
{
// Can we repeat? -1 is infinite.
if (RepeatCount != -1)
{
RepeatCount--;
// Got to stop?
if (RepeatCount == 0)
{
Stop(true);
return;
}
}
AnimationEvent ae = new AnimationEvent("animationiteration");
ae.animationName = RawAnimation.Name;
ae.elapsedTime = Duration * RepeatCount;
ae.SetTrusted(false);
Style.Element.dispatchEvent(ae);
// If alternate, flip the direction:
if (((int)Direction & 2) == 2)
{
Backwards = !Backwards;
}
else
{
// Start running backwards?
Backwards = (((int)Direction & 1) == 1);
}
// Set the current frame:
if (Backwards)
{
CurrentFrame = RawAnimation.FrameCount - 1;
}
else
{
CurrentFrame = 0;
}
Run();
}