public override void ApplyValue(RadElement element)
{
if (this.ApplyDelay > 0)
{
//we have an initial delay that we should reflect
Timer timer = new Timer();
timer.Interval = this.ApplyDelay;
timer.Tick += new EventHandler(delayTimer_Tick);
timer.Tag = element;
delayTimerForElement[element.GetHashCode()] = timer;
timer.Start();
object animatedValue = this.StartValue;
if (animatedValue != null)
{
ElementValuesAnimator animator = this.GetAnimator(element);
animator.SetCurrentValue(animatedValue);
this.OnAnimationStarted(new AnimationStatusEventArgs(element, false));
}
}
else
{
ApplyValueInternal(element);
}
}
private void ApplyValueInternal(RadElement element)
{
RemovePreviousAnimation(element, this.GetAnimatedSetting(element));
ElementValuesAnimator animator = this.GetAnimator(element);
animator.ReInitialize(element, this.GetInitialValue(element));
//notify attached element for animation start event
if (this.applyDelay <= 0)
{
this.OnAnimationStarted(new AnimationStatusEventArgs(element, false));
}
if (this.IsAnimationEnabled(element) && (this.AnimatorStyle & AnimatorStyles.AnimateWhenApply) == AnimatorStyles.AnimateWhenApply &&
element.Visibility == ElementVisibility.Visible && element.ElementTree != null && element.ElementTree.Control.Visible)
{
animator.Start(AnimationState.Applying);
return;
}
//we should animate the value, simply calculate the EndValue and apply it to the element.
AnimationValueCalculator calculator = AnimationValueCalculatorFactory.GetCalculator(this.Property.PropertyType);
object animatedValue;
if (this.EndValue == null)
{
animatedValue = this.StartValue;
if (animatedValue == null)
{
animatedValue = animator.CachedStartValue;
}
for (int i = 1; i <= this.NumFrames; i++)
{
animatedValue = calculator.CalculateAnimatedValue(this.StartValue, this.EndValue, animatedValue, this.Step, i, this.NumFrames, new StandardEasingCalculator(RadEasingType.InQuad));
}
}
else
{
animatedValue = this.EndValue;
}
animator.SetCurrentValue(animatedValue);
//notify for the value change
this.OnValueApplied(element);
}