void main_presentation_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
if (finalized_transition)
{
if (animaciones_pendientes == 0 && animaciones.Count > 0)
{
Canvas aux_canvas = (Canvas)((Viewbox)((Grid)main_presentation.Content).Children[1]).Child;
this.next_animation = true;
Animation aux = animaciones.Peek();
FrameworkElement frame = FindElement(aux.Name_Object, aux_canvas);
animaciones_pendientes += Anima.Animate(frame, FindVisualElement(aux.Name_Object), aux, animation_animaciones);
frame.Visibility = Visibility.Visible;
animaciones.Dequeue();
CreateAnimations(aux_canvas);
}
else if (animaciones_pendientes == 0 && animaciones.Count == 0)
{
if (e.ButtonState == MouseButtonState.Pressed)
{
pos_diap++;
if (pos_diap < slides.Count)
{
CreateQueue();
DoTransition(slides[pos_diap].Transition.ToString());
}
else
{
FinalizePresentation.Invoke();
}
}
}
}
}
/// <summary>
/// Begin a group of animations that start at the same time
/// </summary>
/// <param name="canvas">The canvas where are the elements</param>
void CreateAnimations(Canvas canvas)
{
while (animaciones.Count > 0 && next_animation)
{
Animation aux = animaciones.Peek();
if (aux.Activation == BeginMode.Before)
{
FrameworkElement frame = FindElement(aux.Name_Object, canvas);
animaciones_pendientes += Anima.Animate(frame, FindVisualElement(aux.Name_Object), aux, animation_animaciones);
frame.Visibility = Visibility.Visible;
animaciones.Dequeue();
}
else
{
next_animation = false;
break;
}
}
}
/// <summary>
/// Activate a subset of animations, when all the pending animations finished
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void animation_Completed(object sender, EventArgs e)
{
if (animaciones_pendientes > 0)
{
animaciones_pendientes--;
}
if (animaciones_pendientes == 0 && animaciones.Count > 0)
{
Canvas aux_canvas = (Canvas)((Viewbox)((Grid)main_presentation.Content).Children[1]).Child;
Animation aux = animaciones.Peek();
if (aux.Activation != BeginMode.Click)
{
FrameworkElement frame = FindElement(aux.Name_Object, aux_canvas);
animaciones_pendientes += Anima.Animate(frame, FindVisualElement(aux.Name_Object), aux, animation_animaciones);
frame.Visibility = Visibility.Visible;
animaciones.Dequeue();
next_animation = true;
CreateAnimations(aux_canvas);
}
}
}
