private void ApplyTransitionEffect()
{
TransitionEffect[] effectGroup = transitionEffects[this.rand.Next(transitionEffects.Length)];
TransitionEffect effect = effectGroup[this.rand.Next(effectGroup.Length)];
if (_useOrder)
{
effectGroup = transitionEffectsSingle[_nextEffect % transitionEffectsSingle.Length];
effect = effectGroup[0];
if (++_usedTimes == 2)
{
_usedTimes = 0;
_nextEffect++;
}
this.effectName.Text = ExtractName(effect);
if (_nextEffect == transitionEffectsSingle.Length)
{
_useOrder = false;
this.effectName.Text = "mixed effects, random";
}
}
RandomizedTransitionEffect randEffect = effect as RandomizedTransitionEffect;
if (randEffect != null)
{
randEffect.RandomSeed = this.rand.NextDouble();
}
ImageBrush ib = new ImageBrush();
ib.ImageSource = this.oldChild.Source;
effect.OldImage = ib;
Storyboard sb = TransitionHelper.CreateTransition(effect, this.currentChild, TimeSpan.FromSeconds(1),
0, 1, ib);
sb.Completed += new EventHandler(this.TransitionCompleted);
sb.Begin();
}
private void OnToggleTransitionsClick(object sender, RoutedEventArgs e)
{
if (!transition.IsRunning)
{
WriteableBitmap current = new WriteableBitmap((int)this.EffectsPlaceHolder.ActualWidth, (int)this.EffectsPlaceHolder.ActualHeight, PixelFormats.Bgr32);
current.Render(this.EffectsPlaceHolder, new MatrixTransform());
ImageBrush currentBrush = new ImageBrush();
currentBrush.ImageSource = current;
BloodTransitionEffect bloodEffect = new BloodTransitionEffect();
Storyboard sb = TransitionHelper.CreateTransition
(bloodEffect, this.TransitionsPlaceHolder, TimeSpan.FromSeconds(1), 0, 1, currentBrush);
sb.Completed += new EventHandler(sb_Completed);
this.TransitionsPlaceHolder.Visibility = Visibility.Visible;
sb.Begin();
this.EffectsPlaceHolder.Visibility = Visibility.Collapsed;
btnStop.Content = "Stop Transitions";
}
else
{
transition.StopTransitions();
WriteableBitmap current = new WriteableBitmap((int)this.TransitionsPlaceHolder.ActualWidth, (int)this.TransitionsPlaceHolder.ActualHeight, PixelFormats.Bgr32);
current.Render(this.TransitionsPlaceHolder, new MatrixTransform());
ImageBrush currentBrush = new ImageBrush();
currentBrush.ImageSource = current;
RadialWiggleTransitionEffect bloodEffect = new RadialWiggleTransitionEffect();
Storyboard sb = TransitionHelper.CreateTransition
(bloodEffect, this.EffectsPlaceHolder, TimeSpan.FromSeconds(1), 0, 1, currentBrush);
//sb.Completed += new EventHandler(sb_Completed);
this.EffectsPlaceHolder.Visibility = Visibility.Visible;
sb.Begin();
this.TransitionsPlaceHolder.Visibility = Visibility.Collapsed;
btnStop.Content = "Start Transition";
}
}
